Telephone answering machine

Details Telephone answering machine Telephone answering machine

1978-11-03

1980-10-28

Eddleman, Alfred H.

Dynamic magnetic information storage or retrieval

Head

Core

179 6TA, 360 722, 360 744, 360 745, 360 12, G11B 1502, G11B 1518, G11B 2332, G11B 2334

Patent

active

042309093

ABSTRACT:
A telephone answering machine utilizing either a single magnetic tape containing alternating announcement and message sections, or separate announcement and message tapes. The tape or tapes have permanently affixed magnetic foil sections which are set to provide control signals for the various timing functions performed within the machine. The foil sections on the tape(s) switch the machine between record and playback functions, control the tape transport(s), and control the commencement and duration of the "beep" tone which follows the outgoing announcement.

REFERENCES:
patent: 3334194 (1967-08-01), Chang
patent: 3405238 (1968-10-01), Hurvitz
patent: 3539728 (1970-11-01), Rubenstein
patent: 3804993 (1974-04-01), Honnold et al.
patent: 3940672 (1976-02-01), Vogel
patent: 3947642 (1976-03-01), Meyerle
patent: 4032712 (1977-06-01), Catto et al.
patent: 4079200 (1978-03-01), Meri

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