Aswixs remote speaker and handset set

Details Aswixs remote speaker and handset set Aswixs remote speaker and handset set

1981-05-28

1983-08-02

Cangialosi, Sal

H04M 168

Patent

active

043968023

ABSTRACT:
A remote speaker and handset unit is interfaced with a satellite communicons system and a number of common users. A vocoder is interposed between each unit and the communications system to enable a real-time voice modulation-demodulation with suitable encryption. Means are provided for permitting a user to listen over a loudspeaker and to interrupt the loudspeaker with the handset when it is desired to transmit a transmission.

REFERENCES:
patent: 2458558 (1949-01-01), Bradley
patent: 2883521 (1959-04-01), Curry
patent: 3114800 (1963-12-01), Simpkins
patent: 3169221 (1965-02-01), Franch
patent: 3321580 (1967-05-01), Horne et al.
patent: 3497623 (1970-02-01), Todd
patent: 3541258 (1970-11-01), Doyle et al.
patent: 3718765 (1973-02-01), Halaby
patent: 3775562 (1973-11-01), Crimmins et al.
patent: 4153877 (1979-05-01), Fathauer et al.

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