Telecommunications – Transmitter and receiver at separate stations – Frequency or phase modulation
Patent
1988-07-05
1990-02-27
Griffin, Robert L.
Telecommunications
Transmitter and receiver at separate stations
Frequency or phase modulation
455188, 455205, 455345, 358189, H04B 100
Patent
active
049053035
ABSTRACT:
A converter to convert audio signal associated with commercial television transmissions for input into conventional AM/FM automobile receivers so as to facilitate listening to the audio portions of telecasts on conventional radios.
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patent: 4272783 (1981-06-01), Ogita
patent: 4396941 (1983-08-01), Nishimura et al.
Anon, IV-Sound Front End Adapter, Mar., 1976, pp. 334-340, INSPEC Patent Associated Literature.
Layfayette Radio Electronics catalog 700 1970, p. 183, Lafayette Multiband TV, Police and Aircraft Radios.
Consumers Digest, "FM" and Television, Roy L. Pepperburg, pp. 27-32, Sep. 1940.
Richard Graham, TV Sound Tuners, Jun. 1957, pp. 46-48.
Johnson, Jr. John L.
Pitre Robert J.
Griffin Robert L.
Kuntz Curtis
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