US Patent Class 315
ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| DF | CLASS NOTES | |
| 1 | DF | CATHODE RAY TUBE CIRCUITS |
| 3 | DF | .~ Combined cathode ray tube and circuit element structure |
| 3.5 | DF | .~.~ Traveling wave tube with delay-type transmission line |
| 3.6 | DF | .~.~.~ Line with plural characteristics or plural lines |
| 4 | DF | .~.~ Inductor or distributed parameter-type inductive structure |
| 5 | DF | .~.~.~ Ray passes in or through a hollow distributed parameter device |
| 5.11 | DF | .~.~.~.~ With a secondary emission stage |
| 5.12 | DF | .~.~.~.~.~ Secondary emission passes through or in the hollow device |
| 5.13 | DF | .~.~.~.~ With a magnetron |
| 5.14 | DF | .~.~.~.~ Plural rays pass through or in the hollow device |
| 5.15 | DF | .~.~.~.~.~ Rays merged at the hollow device |
| 5.16 | DF | .~.~.~.~.~ Plural hollow devices |
| 5.17 | DF | .~.~.~.~.~.~ Feedback by ray |
| 5.18 | DF | .~.~.~.~ Ray returns to the hollow device; e.g., reflex type |
| 5.19 | DF | .~.~.~.~.~ By same path and/or to same aperture |
| 5.21 | DF | .~.~.~.~.~.~ Device tunable |
| 5.22 | DF | .~.~.~.~.~.~.~ Device has a flexible wall |
| 5.23 | DF | .~.~.~.~.~.~.~.~ Thermally controlled |
| 5.24 | DF | .~.~.~.~ Deflecting or reflecting the ray |
| 5.25 | DF | .~.~.~.~.~ Ray sweeps over an aperture or slot in the hollow device |
| 5.26 | DF | .~.~.~.~.~ Device deflects the ray |
| 5.27 | DF | .~.~.~.~.~.~ Plural hollow devices |
| 5.28 | DF | .~.~.~.~.~ Plural hollow devices |
| 5.29 | DF | .~.~.~.~ Ray has appreciable transverse electrical dimension and/or significant shape |
| 5.31 | DF | .~.~.~.~.~ Hollow ray |
| 5.32 | DF | .~.~.~.~.~ Disk-shaped ray |
| 5.33 | DF | .~.~.~.~ Device also a ray anode or cathode |
| 5.34 | DF | .~.~.~.~ Focusing and/or concentrating the ray |
| 5.35 | DF | .~.~.~.~.~ By magnetic field |
| 5.36 | DF | .~.~.~.~ Device removable from its grids |
| 5.37 | DF | .~.~.~.~ Device has particular grid structure |
| 5.38 | DF | .~.~.~.~ With particular collector or anode structure |
| 5.39 | DF | .~.~.~.~ Plural hollow devices |
| 5.41 | DF | .~.~.~.~.~ Accelerating or decelerating the ray between the hollow devices |
| 5.42 | DF | .~.~.~.~.~ Devices excited to accelerate the ray across their gaps; e.g., synchrotrons |
| 5.43 | DF | .~.~.~.~.~ Devices of different resonance frequency |
| 5.44 | DF | .~.~.~.~.~ Feedback connection between the hollow devices |
| 5.45 | DF | .~.~.~.~.~.~ Three hollow devices |
| 5.46 | DF | .~.~.~.~.~ Device tunable |
| 5.47 | DF | .~.~.~.~.~.~ Gang tuned hollow devices |
| 5.48 | DF | .~.~.~.~.~.~ Device has a flexible wall |
| 5.49 | DF | .~.~.~.~.~ Three hollow devices |
| 5.51 | DF | .~.~.~.~ Plural gaps in the hollow device |
| 5.52 | DF | .~.~.~.~ Device has a re-entrant portion surrounding the ray |
| 5.53 | DF | .~.~.~.~ Device tunable |
| 5.54 | DF | .~.~.~.~.~ Device has a flexible wall |
| 7 | DF | .~.~.~ Connected to the deflecting electrodes |
| 8 | DF | .~ Compensating for stray deflecting fields |
| 8.51 | DF | .~ Pulse storing |
| 8.61 | DF | .~.~ Plural cathode-ray tubes or ray-type tubes |
| 9 | DF | .~ Plural cathode-ray tubes in the circuit |
| 10 | DF | .~ With radiant energy sensitive control means |
| 11 | DF | .~.~ With secondary emission stage in the cathode-ray tube |
| 11.5 | DF | .~.~.~ Color convergence controlled by photodetector |
| 12.1 | DF | .~ With secondary emission stage in the cathode-ray tube |
| 13.1 | DF | .~ Plural ray-type tube |
| 13.11 | DF | .~.~ Storage tubes |
| 14 | DF | .~ Plural concentrating, accelerating, and/or de-accelerating stages |
| 15 | DF | .~.~ Three or more stages |
| 16 | DF | .~.~.~ Intermediate stage at lower potential |
| 17 | DF | .~.~ With ray-deflecting stage interposed between plural concentrating or accelerating and/or de-accelerating stage or co-extensive with one such stage |
| 364 | DF | .~ Cathode-ray deflections circuits |
| 365 | DF | .~.~ Symbol generator |
| 366 | DF | .~.~ For flat cathode-ray tube |
| 368.11 | DF | .~.~ Including color convergence control |
| 368.12 | DF | .~.~.~ Including specified signal storage (e.g., memory, register, etc.) |
| 368.13 | DF | .~.~.~.~ Interpolation |
| 368.15 | DF | .~.~.~ Including electrostatic element (e.g., electrode, lens, etc.) |
| 368.16 | DF | .~.~.~.~ Offset apertures in plural sequential electrodes |
| 368.17 | DF | .~.~.~ Including signal delay circuitry |
| 368.18 | DF | .~.~.~ Including specified waveform generating circuitry |
| 368.19 | DF | .~.~.~.~ By nonlinear device (e.g., square law device, diode, etc.) |
| 368.21 | DF | .~.~.~.~ Parabolic waveform |
| 368.22 | DF | .~.~.~.~.~ By integrating of signal |
| 368.23 | DF | .~.~.~.~.~ By multiplying of signal |
| 368.24 | DF | .~.~.~ Static convergence feature |
| 368.25 | DF | .~.~.~ Including core or winding structure |
| 368.26 | DF | .~.~.~.~ Adjacent to or integral with deflection winding or housing structure therefor |
| 368.27 | DF | .~.~.~ Including particular magnetic field distribution |
| 368.28 | DF | .~.~.~ Including plural cores or coils |
| 367 | DF | .~.~ Including a digital-to-analog device |
| 369 | DF | .~.~ Target controls deflection circuit |
| 370 | DF | .~.~ With ray deflection distortion correction or reduction |
| 371 | DF | .~.~.~ By modulation of deflection waveform |
| 372 | DF | .~.~ For cathode-ray tube having plural targets |
| 373 | DF | .~.~.~ Targets radially about cathode |
| 374 | DF | .~.~.~ Targets in single plane |
| 375 | DF | .~.~ For plural phosphor target tube |
| 376 | DF | .~.~.~ With post deflection phosphor selection |
| 377 | DF | .~.~ With marker |
| 378 | DF | .~.~ Circular, spiral, or radial sweeps |
| 379 | DF | .~.~ With additional control of cathode ray |
| 380 | DF | .~.~.~ Control only at turn-on or turnoff of circuit |
| 381 | DF | .~.~.~.~ Circuits control grid-cathode circuit of tube |
| 382 | DF | .~.~.~ With focusing of ray |
| 382.1 | DF | .~.~.~.~ For television |
| 383 | DF | .~.~.~ Intensity control of ray |
| 384 | DF | .~.~.~.~ Ray blanking |
| 385 | DF | .~.~.~.~ Ray unblanking |
| 386 | DF | .~.~.~.~ With ray control responsive to deflection circuit |
| 387 | DF | .~.~ Including feedback circuit |
| 388 | DF | .~.~.~ Plural feedback circuits |
| 389 | DF | .~.~.~ Negative feedback |
| 390 | DF | .~.~.~.~ Tube-type circuit |
| 391 | DF | .~.~ Plural deflection circuits |
| 392 | DF | .~.~.~ Plural waveform display circuits |
| 393 | DF | .~.~.~ Interconnected sweep circuits |
| 394 | DF | .~.~.~ Plural deflections in one plane |
| 395 | DF | .~.~ Plural potentials or currents applied to deflection member |
| 396 | DF | .~.~.~ Push-pull deflection circuit |
| 397 | DF | .~.~.~.~ Coil-type circuit |
| 398 | DF | .~.~.~ With cathode-ray centering |
| 399 | DF | .~.~ Deflection coil circuit |
| 400 | DF | .~.~.~ Including a saturable element |
| 401 | DF | .~.~.~ Including a temperature responsive element |
| 402 | DF | .~.~.~ Including a voltage dependent resistor |
| 403 | DF | .~.~.~ Including an amplifier |
| 404 | DF | .~.~.~.~ Tube-type amplifier |
| 405 | DF | .~.~.~.~.~ With transformer connecting amplifier to coil |
| 406 | DF | .~.~.~.~.~.~ With power recovery circuit |
| 407 | DF | .~.~.~.~.~ With diode or amplifier across coil |
| 408 | DF | .~.~.~ Including solid-state switch |
| 409 | DF | .~.~ Including a discharge device |
| 410 | DF | .~.~.~ With device discharging a condenser |
| 30 | DF | .~ Ray modulation |
| 411 | DF | .~ Power supply from deflection circuit source |
| 500 | DF | HIGH ENERGY PARTICLE ACCELERATOR TUBE |
| 501 | DF | .~ Magnetic field acceleration means |
| 502 | DF | .~.~ Cyclotron |
| 503 | DF | .~.~ Synchrotron |
| 504 | DF | .~.~ Betatron |
| 505 | DF | .~.~ Linear accelerator (Linac) |
| 506 | DF | .~ Electrostatic accelerator means |
| 507 | DF | .~ With injection or extraction means |
| 32 | DF | COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE |
| 33 | DF | .~ Portable self-contained |
| 34 | DF | .~ With antenna |
| 35 | DF | .~ Plural discharge device loads |
| 36 | DF | .~.~ Series connected discharge devices |
| 37 | DF | .~.~ Cathode-anode circuit connected to the discharge control electrode of another discharge device load (e.g., cascade) |
| 38 | DF | .~.~ Corresponding electrodes connected by a circuit impedance (e.g., push-pull) |
| 39 | DF | .~ Discharge device load with distributed parameter-type transmission line (e.g., wave-guide, coaxial cable) |
| 39.3 | DF | .~.~ Traveling wave type with delay-type transmission line |
| 39.51 | DF | .~ Distributed parameter resonator-type magnetron |
| 39.53 | DF | .~.~ With output-coupling means |
| 39.55 | DF | .~.~ Variable tuning |
| 39.57 | DF | .~.~.~ Electron emission type |
| 39.59 | DF | .~.~.~ Thermal or magnetic actuator |
| 39.61 | DF | .~.~.~ Movable tuning element (e.g., slug) |
| 39.63 | DF | .~.~ With control electrode, secondary emitter, or auxiliary anode or cathode |
| 39.65 | DF | .~.~ Having diverse size resonators |
| 39.67 | DF | .~.~ Tubular anode with eccentric or axially displaced cathode |
| 39.69 | DF | .~.~ With strapping for resonant structure |
| 39.71 | DF | .~.~ Magnetic field generating and pole structure |
| 39.73 | DF | .~.~ Interdigital electrode |
| 39.75 | DF | .~.~ Anode with plural cavities |
| 39.77 | DF | .~.~ With resonant cavity coupled to anode |
| 40 | DF | .~ Electrode formed as inductive impedance |
| 41 | DF | .~ Inductive impedance connected between electrodes of a discharge device load |
| 42 | DF | .~.~ Connected to plural anodes or plural cathodes |
| 43 | DF | .~.~ Connected to control electrode |
| 44 | DF | .~.~.~ With capacitive impedance connected to the control electrode |
| 45 | DF | .~.~ With diverse-type impedance |
| 46 | DF | .~ Filament, electric heater, or resistance in shunt with the discharge electrodes of a discharge device load |
| 47 | DF | .~.~ Automatic switch in the shunt circuit |
| 48 | DF | .~.~ Cathode or cathode heater in the shunt circuit |
| 49 | DF | .~ Filament or electric heater in series with a discharge device load |
| 50 | DF | .~ Load device temperature-modifying means combined with or forming circuit impedance means |
| 51 | DF | .~ Plural circuit elements |
| 52 | DF | .~.~ Plural impedance elements |
| 53 | DF | .~.~.~ Diverse types of impedances |
| 54 | DF | .~.~.~ Plural inductive impedances |
| 55 | DF | .~ Electric generator or piezoelectric device |
| 56 | DF | .~ Discharge device load |
| 57 | DF | .~.~ Discharge device and transformer |
| 58 | DF | .~.~ Discharge device and circuit impedance |
| 59 | DF | .~.~.~ Impedance connected between two electrodes |
| 60 | DF | .~.~.~.~ Impedance connected to an auxiliary starting electrode |
| 61 | DF | .~.~.~.~ Discharge control discharge device |
| 62 | DF | .~.~.~ Inductive impedance |
| 63 | DF | .~.~ Discharge control discharge load |
| 64 | DF | .~ Multiple filament load devices |
| 65 | DF | .~.~ Automatic substitution of the filament |
| 66 | DF | .~.~ Series connected filaments |
| 67 | DF | .~.~ Diverse resistance filaments |
| 68 | DF | .~.~ Three or more controlled filament circuits |
| 69 | DF | .~.~ Plural filaments energized in parallel |
| 70 | DF | .~ Load device and transformer |
| 71 | DF | .~ Load device and impedance |
| 72 | DF | .~ Load device and periodic electric switch |
| 73 | DF | .~ Electric switch inside evacuated or gas filled envelope |
| 74 | DF | .~ Automatic shunt circuit closing or cut-out switch |
| 75 | DF | .~.~ Shunt circuit closing |
| 76 | DF | SPECIAL APPLICATION |
| 77 | DF | .~ Vehicle |
| 78 | DF | .~.~ Vehicle motor or vehicle motion driven generator |
| 79 | DF | .~.~ Vehicle or engine speed controlled |
| 80 | DF | .~.~ Load device controller combined with vehicle controller |
| 81 | DF | .~.~.~ Steering mechanism controlled |
| 82 | DF | .~.~ Head light systems |
| 83 | DF | .~.~.~ Alternate circuit closing |
| 84 | DF | .~ Door or closure controlled load device |
| 84.51 | DF | PULSE STORING SYSTEMS OF THE GASEOUS DISCHARGE-TUBE TYPE |
| 84.61 | DF | .~ With plural cathode or anode tube |
| 85 | DF | WITH ELECTROMAGNETIC WAVE RADIATION PREVENTING OR SHIELDING MEANS |
| 86 | DF | AUTOMATIC SUBSTITUTION OF THE POWER SUPPLY |
| 87 | DF | .~ With load device or electrode substitution |
| 88 | DF | AUTOMATIC SUBSTITUTION OF THE LOAD DEVICE OR ELECTRODE |
| 89 | DF | .~ Plural substitution of load devices or electrodes |
| 90 | DF | .~ Plural load devices with selective substitution of load device or electrode |
| 91 | DF | .~ Over-voltage or over-current controlled substitution |
| 92 | DF | .~ Diverse-type load device or electrode substituted |
| 93 | DF | .~ With current shifting switch |
| 94 | DF | WITH CATHODE OR CATHODE HEATER SUPPLY CIRCUIT |
| 95 | DF | .~ Plural load device systems |
| 96 | DF | .~.~ Series connected cathodes or heaters |
| 97 | DF | .~.~ Pulsating or A.C. supply to the cathode or heater circuit |
| 98 | DF | .~ Plural cathodes or heaters in the load device |
| 99 | DF | .~.~ Series connected cathodes or heaters |
| 100 | DF | .~.~.~ Thermostatic switch in the series circuit |
| 101 | DF | .~ Discharge device and/or rectifier in the cathode or heater circuit |
| 102 | DF | .~ Delayed application of the discharge potential |
| 103 | DF | .~.~ With surge generator in the discharge circuit |
| 104 | DF | .~.~ Thermostatic controlled delaying means |
| 105 | DF | .~ Pulsating or A.C. supply to the cathode or heater circuit |
| 106 | DF | .~.~ Automatic cut-out or voltage regulator in the cathode or heater circuit |
| 107 | DF | .~ Automatic cut-out or voltage regulator in the cathode or heater circuit |
| 108 | DF | CONFINED GAS OR VAPOR-TYPE LOAD DEVICE WITH PRESSURE REGULATING MEANS |
| 109 | DF | .~ Auxiliary discharge type |
| 110 | DF | .~ Valve controlled |
| 111.01 | DF | DISCHARGE DEVICE LOAD WITH FLUENT MATERIAL SUPPLY TO THE DISCHARGE SPACE |
| 111.11 | DF | .~ With tangential fluent material supply |
| 111.21 | DF | .~ Plasma generating |
| 111.31 | DF | .~.~ With extraction electrode |
| 111.41 | DF | .~.~ With magnetic field |
| 111.51 | DF | .~.~.~ Induction type |
| 111.61 | DF | .~.~.~ Acceleration |
| 111.71 | DF | .~.~.~ Plasma containment |
| 111.81 | DF | .~ Electron or ion source |
| 111.91 | DF | .~.~ Gas ionization type (e.g., ion pump or gauge source) |
| 112 | DF | WITH LOAD DEVICE TEMPERATURE MODIFIER |
| 113 | DF | .~ Plural load device systems |
| 114 | DF | .~.~ Electric heater for the load devices |
| 115 | DF | .~ Electric heater for the load device |
| 116 | DF | .~.~ Automatic cut-out or voltage regulator for the heater circuit |
| 117 | DF | .~ Automatic control of the temperature modifier |
| 118 | DF | .~ Load device circuit controlled by the temperature modifying medium |
| 119 | DF | WITH AUTOMATIC SHUNT AND/OR CUTOUT |
| 120 | DF | .~ Combined with signal, indicator, or alarm |
| 121 | DF | .~ Plural load device systems |
| 122 | DF | .~.~ Series connected load devices |
| 123 | DF | .~ Plural shunts and/or cut-outs |
| 124 | DF | .~ Auxiliary electrode controlled |
| 125 | DF | .~ Shunt circuit closing |
| 126 | DF | .~.~ With compensating impedance |
| 127 | DF | .~ Supply circuit current and/or potential actuated switch |
| 128 | DF | .~.~ Plural switch operating means |
| 129 | DF | WITH SIGNAL, INDICATOR, OR ALARM |
| 130 | DF | .~ Plural load device systems |
| 131 | DF | .~.~ Selective indication of the load device |
| 132 | DF | .~.~.~ Plural signals, indicators, or alarms |
| 133 | DF | .~ Plural signals, indicators, or alarms |
| 134 | DF | .~ Radiant energy responsive control type |
| 135 | DF | .~ Discharge device and/or rectifier in the signal circuit |
| 136 | DF | .~ Electrically operated switch controlling the signal circuit |
| 137 | DF | POLYPHASE A.C. SUPPLY |
| 138 | DF | .~ M phase to N phase (e.g., phase splitters) |
| 139 | DF | .~.~ Polyphase supply circuit |
| 140 | DF | .~.~.~ Phase multiplying |
| 141 | DF | .~ Transformer in the supply circuit |
| 142 | DF | .~.~ With interphase transformer in the supply circuit |
| 143 | DF | .~.~ Convertible transformer connections |
| 144 | DF | .~.~ Plural load devices |
| 145 | DF | .~.~ Plural cathode and/or anode load device |
| 146 | DF | .~ Plural discharge control discharge device load devices |
| 147 | DF | .~ Plural cathode and/or anode discharge device load |
| 148 | DF | .~.~ Discharge control discharge device |
| 149 | DF | WITH RADIANT ENERGY SENSITIVE CONTROL MEANS |
| 150 | DF | .~ Radiant energy responsive load device |
| 151 | DF | .~ Load device irradiating the radiant energy responsive device |
| 152 | DF | .~ Plural load devices |
| 153 | DF | .~.~ Selective energization of the load devices |
| 154 | DF | .~.~.~ Selective electric switch controlled by the radiant energy responsive device |
| 155 | DF | .~ Plural radiant energy responsive devices |
| 156 | DF | .~ Radiant energy control of an electric discharge device in the supply circuit of the load device |
| 157 | DF | .~ Discharge control discharge device load controlled by the radiant energy responsive device |
| 158 | DF | .~ Radiant energy controlled regulation of the current supply for the load device |
| 159 | DF | .~ Electric switch controlled by the radiant energy responsive device |
| 160 | DF | PLURAL POWER SUPPLIES |
| 161 | DF | .~ Plural load devices |
| 162 | DF | .~.~ Diverse type load devices |
| 163 | DF | .~.~.~ Simultaneous application of diverse type current supplies to a load device |
| 164 | DF | .~.~ Series connected current supplies |
| 165 | DF | .~.~ Diverse type current supplies |
| 166 | DF | .~.~.~ Simultaneous application to a load device |
| 167 | DF | .~ Plural cathode and/or anode load device |
| 168 | DF | .~.~ Diverse type current supplies to auxiliary and principal electrodes |
| 169.1 | DF | .~.~ Diverse-type energizing or bias supplies to different electrodes |
| 169.2 | DF | .~.~.~ Including shifting of register, counter, or display |
| 169.3 | DF | .~.~.~ Electroluminescent device |
| 169.4 | DF | .~.~.~ Gas display panel device |
| 170 | DF | .~ Series connected current supplies |
| 171 | DF | .~ Discharge device and/or rectifier in one of the supply circuits |
| 172 | DF | .~ Periodic switch in one of the supply circuits |
| 173 | DF | .~ Condenser in one of the supply circuits |
| 174 | DF | .~ Plural diverse pulsating or A.C. supplies |
| 175 | DF | .~ Diverse-type current supplies |
| 176 | DF | .~.~ Simultaneous application to the load device |
| 177 | DF | LOAD DEVICE IN THE PRIMARY AND SECONDARY CIRCUIT OF THE SUPPLY TRANSFORMER |
| 178 | DF | PLURAL DIVERSE-TYPE LOAD DEVICES |
| 179 | DF | .~ Series connected diverse-type load devices |
| 180 | DF | .~.~ Plural diverse discharge device load |
| 181 | DF | .~.~.~ Asymmetrical discharge device load |
| 182 | DF | .~ Electric discharge device load |
| 183 | DF | .~.~ Plural diverse discharge device loads |
| 184 | DF | THREE OR MORE LOAD DEVICES CONNECTED BETWEEN DIVERSE PAIRS OF PAIRED CONDUCTORS |
| 185 R | DF | PLURAL SERIES CONNECTED LOAD DEVICES |
| 186 | DF | .~ Periodic switch in the supply circuit |
| 187 | DF | .~ Condenser in the supply circuit |
| 188 | DF | .~.~ Condenser in shunt to load and supply |
| 189 | DF | .~ Discharge device loads |
| 190 | DF | .~.~ Asymmetrical discharge device loads |
| 191 | DF | .~ Convertible to parallel connected |
| 192 | DF | .~ Combined with parallel connected load device |
| 193 | DF | .~ Electric switch controlled load device |
| 185 S | DF | .~ Christmas lights |
| 194 | DF | REGULATION OF THE CONTROL CURRENT AND/OR POTENTIAL APPLIED TO DISCHARGE CONTROL DISCHARGE DEVICE LOADS BY PHASE SHIFTING MEANS |
| 195 | DF | .~ Plural load device systems |
| 196 | DF | .~.~ Inverse parallel connected asymmetric load devices |
| 197 | DF | .~.~.~ Discharge control discharge device in the control circuit |
| 198 | DF | .~.~ Discharge control discharge device in the control circuit |
| 199 | DF | .~ Discharge control discharge device in the control circuit |
| 200 R | DF | DISCHARGE DEVICE AND/OR RECTIFIER IN THE SUPPLY CIRCUIT |
| 201 | DF | .~ Plural load device systems |
| 202 | DF | .~ Plural cathode and/or anode discharge device load |
| 203 | DF | .~.~ Discharge device or rectifier in the auxiliary starting electrode circuit |
| 204 | DF | .~.~.~ Discharge control discharge device in the auxiliary electrode circuit |
| 205 | DF | .~ Plural discharge devices and/or rectifiers in the supply circuit |
| 206 | DF | .~ Discharge device and/or rectifier in the primary circuit of the supply transformer |
| 207 | DF | .~ Discharge device and/or rectifier in shunt to the load device |
| 208 | DF | .~ Discharge control discharge device in the supply circuit |
| 200 A | DF | .~ Flashers |
| 209 R | DF | PERIODIC SWITCH IN THE SUPPLY CIRCUIT |
| 210 | DF | .~ Plural load device systems |
| 211 | DF | .~.~ Distributor type periodic switch means |
| 212 | DF | .~.~.~ Transformer in the supply circuit |
| 213 | DF | .~.~.~.~ Distributor switch means in the primary circuits of plural transformers |
| 214 | DF | .~.~.~.~ With additional periodic switch in the primary circuit |
| 215 | DF | .~.~.~ With additional periodic switch in the distributor switch means circuit |
| 216 | DF | .~.~.~ Plural electrically operated switches |
| 217 | DF | .~.~ Periodic switch selectively connectable to plural load device circuits |
| 218 | DF | .~ Magnetoelectric generator supply |
| 219 | DF | .~ Periodic switch in the primary circuit of the supply transformer |
| 220 | DF | .~.~ Plural transformers in the supply circuit |
| 221 | DF | .~.~ Secondary conductively connected to the primary |
| 222 | DF | .~.~ Plural interrupted transformer coil circuits |
| 223 | DF | .~.~ Condenser or inductance in the primary circuit |
| 224 | DF | .~ Impedance or current regulator in the supply circuit |
| 225 | DF | .~ Periodic switch cut-out |
| 226 | DF | .~ Plural periodic switches or multiple contact periodic switch |
| 209 T | DF | .~ Transistorized ignition systems |
| 209 CD | DF | .~ Capacitor dischargeneous ignition systems |
| 209 M | DF | .~ Miscellaneous ignition systems |
| 209 PZ | DF | .~ Piezoelectric ignition systems |
| 209 SC | DF | .~ Silicon controlled rectifier ignition |
| 227 R | DF | CONDENSER IN THE SUPPLY CIRCUIT |
| 228 | DF | .~ Plural load device systems |
| 229 | DF | .~.~ Condenser connected to plural cathodes or anodes of asymmetrical discharge device loads |
| 230 | DF | .~.~ Discharge control discharge device loads |
| 231 | DF | .~.~ Plural series connected condenser and load device circuits |
| 232 | DF | .~.~ Condenser in shunt to load and supply |
| 233 | DF | .~ Plural cathode and/or anode discharge device load |
| 234 | DF | .~.~ Condenser in the auxiliary starting electrode circuit |
| 235 | DF | .~.~ Condenser connected to plural cathodes or anodes |
| 236 | DF | .~ Electromagnetic influenced discharge device load |
| 237 | DF | .~ Discharge control discharge device load |
| 238 | DF | .~.~ Condenser in the control circuit |
| 239 | DF | .~ Transformer in the condenser load device circuit |
| 240 | DF | .~ Electric switch in the condenser circuit |
| 241 R | DF | .~ Condenser in shunt to the load device and the supply |
| 242 | DF | .~.~ With an inductance in the circuit |
| 243 | DF | .~.~.~ Inductance in series with the load device and the supply |
| 241 P | DF | .~.~ Photoflash |
| 241 S | DF | .~.~ Strobe lights |
| 244 | DF | .~ Inductance in the condenser circuit |
| 245 | DF | .~ Resistance in the condenser circuit |
| 227 A | DF | .~ Arc machining |
| 246 | DF | PULSATING OR A.C. SUPPLY |
| 247 | DF | .~ With power factor control device |
| 248 | DF | .~ Induction-type discharge device load |
| 249 | DF | .~ Potential node-type discharge device load |
| 250 | DF | .~ Plural load device systems |
| 251 | DF | .~.~ Inverse parallel connected asymmetrical discharge device loads |
| 252 | DF | .~.~ Discharge control discharge device loads |
| 253 | DF | .~.~ Full wave systems with asymmetrical discharge device loads |
| 254 | DF | .~.~ Transformer in the supply circuit |
| 255 | DF | .~.~.~ Plural transformers in the supply circuit |
| 256 | DF | .~.~.~.~ Primaries in series |
| 257 | DF | .~.~.~ With plural secondary or tapped secondary |
| 258 | DF | .~.~ Inductance in the supply circuit |
| 259 | DF | .~.~.~ Variable inductance |
| 260 | DF | .~ Plural cathode and/or anode discharge device load |
| 261 | DF | .~.~ Auxiliary starting electrode-type discharge device load |
| 262 | DF | .~.~.~ Transformer or auxiliary winding in the auxiliary electrode circuit |
| 263 | DF | .~.~.~ Inductance or potential surge generator in the auxiliary electrode circuit |
| 264 | DF | .~.~.~ Impedance in the auxiliary electrode circuit |
| 265 | DF | .~.~ Full wave-type system |
| 266 | DF | .~.~.~ Transformer in the supply circuit |
| 267 | DF | .~ Electromagnetic influenced discharge device load |
| 268 | DF | .~ Discharge control discharge device load |
| 269 | DF | .~.~ With plural discharge control devices |
| 270 | DF | .~.~ Plural control potentials |
| 271 | DF | .~.~.~ Plural pulsating and/or A.C. potentials |
| 272 | DF | .~.~ Rectifier and/or discharge device in the control circuit |
| 273 | DF | .~.~.~ With condenser in the control circuit |
| 274 | DF | .~.~ Transformer in the control circuit |
| 275 | DF | .~.~ Condenser in the control circuit |
| 276 | DF | .~ Transformer in the supply circuit |
| 277 | DF | .~.~ Plural transformers in the supply circuit |
| 278 | DF | .~.~ Three or more coil-type transformers |
| 279 | DF | .~.~ Current regulator in the primary circuit |
| 280 | DF | .~.~ Convertible to inductance |
| 281 | DF | .~.~ Relatively movable core and coil-type transformer |
| 282 | DF | .~.~ Regulating transformer |
| 283 | DF | .~ Inductance in the supply circuit |
| 284 | DF | .~.~ Variable inductance |
| 285 | DF | .~.~.~ Relatively movable core and coil-type inductance |
| 286 | DF | .~.~.~.~ Biased movable part with supply current controlled movement |
| 287 | DF | .~ Periodic-type current and/or voltage regulator in the supply circuit |
| 288 | DF | THREE OR MORE WIRE DISTRIBUTION SYSTEMS |
| 289 | DF | SURGE GENERATOR OR INDUCTANCE IN THE SUPPLY CIRCUIT |
| 290 | DF | .~ Circuit interrupter in the inductance circuit |
| 291 | DF | CURRENT AND/OR VOLTAGE REGULATION |
| 292 | DF | .~ Keyboard operated or pattern controlled regulator |
| 293 | DF | .~ Pre-selectable regulator systems |
| 294 | DF | .~ Plural load device regulation |
| 295 | DF | .~.~ Regulator selectively connectable to plural circuits |
| 296 | DF | .~.~ Inverse control of load devices |
| 297 | DF | .~.~ Automatic regulation |
| 298 | DF | .~.~ Mechanically connected regulators |
| 299 | DF | .~ Plural regulators |
| 300 | DF | .~.~ Current generator control |
| 301 | DF | .~.~ Plural automatic regulators |
| 302 | DF | .~ Current generator control |
| 303 | DF | .~.~ Control of the prime mover |
| 304 | DF | .~.~ Plural field-type generator |
| 305 | DF | .~.~.~ Three or more fields |
| 306 | DF | .~ Regulator in shunt to the load device |
| 307 | DF | .~ Automatic regulation |
| 308 | DF | .~.~ Regulator responsive to plural conditions |
| 309 | DF | .~.~ Thermal responsive regulator |
| 310 | DF | .~.~ Shunted impedance-type regulator |
| 311 | DF | .~.~ Variable impedance-type regulator |
| 312 | DF | PLURAL LOAD DEVICE SYSTEMS |
| 313 | DF | .~ Electric switch in the supply circuit |
| 314 | DF | .~.~ Pre-selectable switching systems |
| 315 | DF | .~.~.~ Electrically controlled load device switch |
| 316 | DF | .~.~ Keyboard or pattern controlled switch |
| 317 | DF | .~.~ Three or more controlled load device circuits |
| 318 | DF | .~.~.~ Group control systems |
| 319 | DF | .~.~.~.~ Four or more groups |
| 320 | DF | .~.~ Plural switches |
| 321 | DF | .~.~.~ Master circuit closing switch |
| 322 | DF | .~.~ Alternate circuit closing |
| 323 | DF | .~ Sequential starting |
| 324 | DF | .~ Plural discharge device loads |
| 325 | DF | .~.~ Discharge control discharge device loads |
| 326 | DF | DISCHARGE DEVICE LOAD |
| 327 | DF | .~ Discharge drawing-type discharge device |
| 328 | DF | .~.~ Tilting discharge device |
| 329 | DF | .~.~.~ Electrically controlled tilting |
| 330 | DF | .~.~ Auxiliary starting electrode type |
| 331 | DF | .~.~.~ Movable auxiliary starting electrode |
| 332 | DF | .~.~.~.~ Automatic switch in the electrode moving device circuit |
| 333 | DF | .~.~ Automatic cut-out for the electrode moving device circuit |
| 334 | DF | .~ Plural cathode and/or anode discharge device load |
| 335 | DF | .~.~ Auxiliary starting electrode-type discharge device |
| 336 | DF | .~.~.~ Plural auxiliary starting electrode |
| 337 | DF | .~.~ Diverse potentials for the discharge electrodes |
| 338 | DF | .~.~ Electromagnetic influenced discharge device |
| 339 | DF | .~.~ Discharge control discharge device load |
| 340 | DF | .~ With de-ionizing means in the cathode-anode circuit |
| 341 | DF | .~ With plural discharge control devices |
| 342 | DF | .~.~ Diverse types |
| 343 | DF | .~.~ Plural electromagnetic devices |
| 344 | DF | .~ Electromagnetic influenced discharge device |
| 345 | DF | .~.~ Rail-type discharge device load |
| 346 | DF | .~.~ Plural current supply to the electromagnet |
| 347 | DF | .~.~ Series connected with the load device |
| 348 | DF | .~.~ Pulsating or A.C. supply to the electromagnet |
| 349 | DF | .~ Discharge control discharge device load |
| 350 | DF | .~.~ Plural control currents and/or potentials |
| 351 | DF | .~.~.~ Plural pulsating or A.C. currents and/or potentials |
| 352 | DF | .~.~ Rectifier and/or discharge device in the control circuit |
| 353 | DF | .~.~.~ With condenser in the control circuit |
| 354 | DF | .~.~ Transformer in the control circuit |
| 355 | DF | .~.~ Condenser in the control circuit |
| 356 | DF | .~.~.~ Inductance in the control circuit |
| 357 | DF | .~ Movable electrode discharge device |
| 358 | DF | .~ Plural gases or vapors in the discharge device |
| 359 | DF | PYRO-ELECTRIC DEVICE LOAD |
| 360 | DF | TIME-CONTROLLED |
| 361 | DF | PLURAL CONTROL STATIONS |
| 362 | DF | ELECTRIC SWITCH IN THE SUPPLY CIRCUIT |
| 363 | DF | MISCELLANEOUS SYSTEMS |
| ****************************** | ||
| DIGESTS | ||
| ****************************** | ||
| DIG 1 | DD | Fluorescent lamp circuits with more than two principle electrodes |
| DIG 2 | DD | High frequency starting operation for fluorescent lamp |
| DIG 3 | DD | Circuit for ion gauges and pressure gauges |
| DIG 4 | DD | Dimming circuit for fluorescent lamps |
| DIG 5 | DD | Starting and operating circuit for fluorescent lamp |
| DIG 7 | DD | Starting and control circuits for gas discharge lamp using transistors |