Television receiver having a system for reducing interference of

Details Television receiver having a system for reducing interference of Television receiver having a system for reducing interference of

1990-09-07

1992-08-11

Groody, James J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

3581911, 358198, H04N 560

Patent

active

051384574

ABSTRACT:
A television receiver for receiving a first audio signal which is FM modulated and which has a carrier with a first predetermined frequency difference from a carrier of a video signal. A second audio signal is PCM modulated. The carrier has a second predetermined frequency difference from the carrier of the video signal. A tuner is provided for receiving an RF signal and for generating an IF signal. A video detecting means detects a video IF signal. An FM audio detecting means detects the first audio signal. A PCM audio detecting means detects the second audio signal. An audio IF detecting means is connected between the tuner and the FM audio detecting means or PCM audio detecting means.

REFERENCES:
patent: 4107730 (1978-08-01), Jones
patent: 4646150 (1987-02-01), Robbins et al.
patent: 4718086 (1988-01-01), Rumreich et al.
patent: 4745476 (1988-05-01), Hirashima
patent: 4922537 (1990-05-01), Frederiksen
patent: 4956862 (1990-09-01), Robbins et al.
patent: 5034994 (1991-07-01), Muterspaugh et al.

Affiliated with

Also associated with

Rating

Television receiver having a system for reducing interference of does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Television receiver having a system for reducing interference of, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Television receiver having a system for reducing interference of will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-351247