Cordless telephone switch and line selector

Details Cordless telephone switch and line selector Cordless telephone switch and line selector

1983-08-29

1984-11-20

Schreyer, Stafford D.

Telecommunications

Receiver or analog modulated signal frequency converter

Signal selection based on frequency

179156A, 455 89, H04Q 704, H04M 105

Patent

active

044840292

ABSTRACT:
In a cordless, head mounted telephone set a means of powering the radio transmission and reception unit and selecting telephone lines is provided by ganging the power and selecting switch thereof to the rotation of the microphone mouth piece.

REFERENCES:
patent: 3549831 (1970-12-01), Forney
patent: 3621156 (1971-11-01), Kliewer
patent: 3889190 (1975-06-01), Palmer
patent: 4039765 (1977-08-01), Tichy et al.

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