Multiple systems adaptive television receiver

Details Multiple systems adaptive television receiver Multiple systems adaptive television receiver

1991-09-26

1993-11-30

Kostak, Victor R.

Facsimile and static presentation processing

Static presentation processing

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358188, 358 25, H04N 968

Patent

active

052670244

ABSTRACT:
A multiple systems adaptive television receiver which is able to receive different system television signals such as the PAL system, the NTSC system, the SECAM system including a chrominance signal and a unique ID signal of the different television signals. The television receiver includes an ACC circuit for stabilizing the amplitude of the chrominance signal by the identification signal, the ACC circuit including a detector for detecting the ID signal, at least two ID discriminators each dedicated for discriminating the unique ID signal obtained by the ACC circuit, a control circuit for assigning priority of discriminating sensitivity to the each ID discriminator and a circuit for increasing the sensitivity of the each ID discriminator in response to an information for stabilizing the chrominance signal and an output from the active one of the ID discriminators.

REFERENCES:
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patent: 4918529 (1990-04-01), Dauziech et al.
Patent Abstracts of Japan, vol. 9, No. 291, Group E-359, Publication No. JP60130290, published Nov. 19, 1985 (English abstract).
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