Non volatile automatic telephone dialer circuit

Details Non volatile automatic telephone dialer circuit Non volatile automatic telephone dialer circuit

1997-10-07

2000-01-25

Isen, Forester W.

Telephonic communications

Supervisory or control line signaling

Substation originated

379216, 379359, H04M 126

Patent

active

060185805

ABSTRACT:
An automatic telephone number dialing circuit powered from a standard telephone network wire for storing telephone numbers using non-volatile memory including a one-touch dialing device that enables a user to automatically dial a plurality of telephone numbers that are pre-programmed in non-volatile read only memory of an integrated circuit.

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