Telephone ring registering device

Details Telephone ring registering device Telephone ring registering device

1987-03-24

1988-05-24

Dwyer, James L.

Telephonic communications

Call or terminal access alarm or control

At substation

379 79, 379140, H04M 165

Patent

active

047471298

ABSTRACT:
A telephone ring time registering device for recording and displaying the times of incoming telephone calls while not answering the telephone calls. Also, the number of times the telephone rings during each incoming call is registered, so that the user may further have some indication of the urgency of each incoming call. Also, an answering machine which records an audio signal representative of the times incoming calls were registered at the beginning of each message is disclosed.

REFERENCES:
patent: 3943526 (1976-03-01), Albertini et al.
patent: 4045619 (1977-08-01), Harrington
patent: 4079201 (1978-03-01), Scott et al.
patent: 4345114 (1982-08-01), Sato et al.
patent: 4500753 (1985-02-01), Plunkett, Jr.
Radio Shack 1982 Catalog, p. 81, Item Number 63-836.

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