Video synchronized power module

Details Video synchronized power module Video synchronized power module

1994-05-17

1996-12-31

Peng, John K.

Television

Receiver circuitry

Power supply

348540, 348543, 348504, 348509, H04N 563

Patent

active

055898912

ABSTRACT:
The synchronized transformer-coupled power supply circuit includes a transformer 20; an input power signal coupled to a primary winding 22 of the transformer 20; voltage regulators 48-53 coupled to secondary windings 24 and 26 of the transformer 20; and a start-up circuit 10 for coupling the input power signal directly to one of the voltage regulators 48-51 until the transformer 20 reaches a desired operating level.

REFERENCES:
patent: 4103356 (1978-07-01), Finlay
patent: 4460951 (1984-07-01), Fenter et al.
patent: 4905136 (1990-02-01), Tanaka
Installation, operation, and Maintenance manual for 4810 Series Solid-State CCD Cameras, Technical Manual, Code No. 6X-846, Cohu, Inc., Electronics Division, San Diego, California, Feb. 16, 1987.

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