Telephone

Details Telephone Telephone

1989-07-10

1991-01-29

Dwyer, James L.

Telephonic communications

Supervisory or control line signaling

Substation originated

379368, H04M 126

Patent

active

049892401

ABSTRACT:
A telephone having a closure removably covering an operation panel on the body of the telephone, and automatic dialing push buttons arranged on the closure for performing an automatic dialing function. Depression of the push button on the closure becomes effective when the operation panel is covered with the closure. When the push button is depressed in this state, prestored telephone number data is automatically transmitted to telephone lines as dial signals.

REFERENCES:
patent: 4010330 (1977-03-01), Shio
patent: 4723265 (1988-02-01), Kamei et al.

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