US PATENT SUBCLASS 348 / 730
.~ Power supply
Current as of: June, 1999
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DEFINITION
Classification: 348/730
Power supply:
(under subclass 725) Subject matter including power supplies specially designed for use in a television receiver.
(1) Note. Included herein are filament supplies, power supply regulation circuits and power supplies providing "instant-on" receiver operation.
SEE OR SEARCH CLASS
315, Electric Lamp and Discharge Devices: Systems,
411, for cathode ray deflection circuits with power supply from deflection circuit source.
327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,
530+, for miscellaneous circuits with a specific source of supply or bias voltage.
330, Amplifiers, 127+, for amplifiers with control of power supply.
331, Oscillators,
185, for oscillators with a particular source of power.
455, Telecommunications,
127, and 343 for modulated carrier wave transmitter and receiver power supplies.
