Patent
1977-06-23
1979-04-24
Griffin, Robert L.
17910011, 179 1G, 179 1GP, H04B 120, G11B 3100
Patent
active
041514700
ABSTRACT:
An acoustic apparatus comprising a detachable combination of a stereophonic radio set and monaural tape recorder is disclosed. The tape recorder operates as a monaural element when decoupled from the stereophonic radio but includes a stereophonic head which cooperates with stereophonic elements in the stereophonic radio to produce a stereophonic output when the tape recorder and radio are coupled together.
REFERENCES:
patent: 3294917 (1966-12-01), Lempert
patent: 3646278 (1972-02-01), Panizzi
patent: 3916122 (1975-10-01), Sato et al.
Tandberg 9200XD, reprinted from Stereo Review, Nov. 1974.
Stereo Review, Jun. 1976, Sony Front-Load Cassette Decks, Sony TC-186, 204, 209SD.
The New Sansui, Stereo Review, Jun. 1976, The Sansui 9090.
Chin Tommy P.
Griffin Robert L.
Olympus Optical Co,. Ltd.
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