1974-06-21
1976-03-09
Claffy, Kathleen H.
H04H 500, H04J 100
Patent
active
039432947
ABSTRACT:
A multi-mono FM transmission and reception system is provided whereby during a portion of the programming a four-channel music system can be broadcast and received and during another portion of the programming four discrete languages can be broadcast and separately received. An automatic switching system is provided so that with the proper equipment, one receives a four-channel music program during a musical transmission and a single selected voice channel during voice transmissions. Provision is made so that the main language of the country will be received on a mono receiver.
REFERENCES:
patent: 3534172 (1970-10-01), Weeda
patent: 3708623 (1973-01-01), Dorren
patent: 3792199 (1974-02-01), Saeki
Claffy Kathleen H.
Quadracast Systems, Inc.
Slick Robert G.
Stellar George G.
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