US PATENT SUBCLASS 315 / 205
.~ Plural discharge devices and/or rectifiers in the supply circuit


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

200 R  DF  DISCHARGE DEVICE AND/OR RECTIFIER IN THE SUPPLY CIRCUIT {7}
205.~ Plural discharge devices and/or rectifiers in the supply circuit


DEFINITION

Classification: 315/205

(under subclass 200) Systems provided with either (1) two or more discharge devices or rectifiers, or (2) a rectifier and a discharge device in the supply circuit of the load device.

(1) Note. Where the system includes a plurality of discharge devices, the output of one controlling only the electric discharge control means, such as the grid, of another discharge device (cascade connected) and the load device is connected in the circuit with the cathode-anode circuit of only one of the space discharge devices, the patent is excluded from this subclass and will be found in one of the other subclasses under subclass 200.

SEE OR SEARCH CLASS

323, Electricity: Power Supply or Regulation Systems,

227, and 291, for miscellaneous systems having a plurality of discharge devices for controlling the magnitude of the current and/or voltage in a single circuit.