Television system with two fm soundcarriers

Details Television system with two fm soundcarriers Television system with two fm soundcarriers

H - Electricity

04

N

350/97

H04N 5/60 (2006.01) H04N 7/06 (2006.01)

Patent

CA 1114059

PHN.8692 12-11-1977 ABSTRACT: Television system having first and second FM sound carriers, the receiver comprising a picture intermediate frequency section, a conventional first sound demodulation circuit connected thereto via a video detector for demodulating a first sound signal being frequency modulated on the first sound carrier, and a new second sound demodulation circuit connected directly to the picture intermediate fre- quency section with which a second sound signal being frequency modulated on the second sound carrier can be demodulated, even at a low amplitude of the second sound carrier. -23-

297583

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