Signal hybrid device

Details Signal hybrid device Signal hybrid device

1996-04-18

1998-03-31

Kostak, Victor R.

Television

Monitoring, testing, or measuring

Testing of image reproducer

348190, 348569, H04N 1700

Patent

active

057344230

ABSTRACT:
A signal hybrid device has a first dual gate FET 7 having input control terminals for receiving and hybridizing a video signal transmitted through an input terminal 19 and a blank signal from an OSD 5 through one of the input control terminals, a second dual gate FET 8 having input control terminals for receiving and hybridizing a DC control voltage from a voltage power source and a video signal from the OSD 5 through one of the input control terminals, and a CRT driver 4 for supplying the hybrid video signal generated by the first and second dual gate FETs 7 and 8.

REFERENCES:
patent: 3962722 (1976-06-01), Ciciora
patent: 4858006 (1989-08-01), Suzuki et al.
patent: 5371537 (1994-12-01), Bohan et al.

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