Modular telephone answering machine

Telephonic communications – Audio message storage – retrieval – or synthesis

Patent

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Details

379 88, 379 73, 379 74, H04M 164

Patent

active

051425645

ABSTRACT:
A telephone answering machine for receiving and recording calls received over telephone lines includes one of a plurality of interchangeable base units having different functions and features, one of a plurality of interchangeable user-interface units also having different functions and features, and a system for communicating between the units. Each base unit includes a telephone line interface circuit, a player/recorder and a first controller, responsive to commands for operating the base unit devices. Each installed user-interface unit is remote from an associated installed base unit and includes user-operable key means for inputting command signals related to the recording and playing back of messages. It also includes a speaker, a microphone, a display for visually displaying information, and a second controller for controlling operation of the keys, speaker, and display. The communication system uses a standard interface for coupling any base unit to any user-interface unit.

REFERENCES:
patent: 3953680 (1976-04-01), Zimmermann
patent: 4049915 (1977-09-01), Danner
patent: 4356509 (1982-10-01), Skerlos et al.
patent: 4427847 (1984-01-01), Hofmann et al.
patent: 4456925 (1984-06-01), Skerlos et al.
patent: 4469919 (1984-09-01), Nakamura et al.
patent: 4514593 (1985-04-01), Hattori et al.
patent: 4658097 (1987-04-01), D'Agosto, III et al.
patent: 4677658 (1987-06-01), Kolodny et al.
patent: 4719647 (1988-01-01), Theis et al.
patent: 4794638 (1988-12-01), Millett
patent: 4817127 (1989-03-01), Chamberlin et al.
patent: 4881259 (1989-11-01), Scordato
patent: 4951307 (1990-08-01), Willard

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