Electronic apparatus

Telephonic communications – Supervisory or control line signaling – Substation originated

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Details

379 40, 379 51, 379216, 379355, 379356, H04M 1104, H04M 342, H04M 100

Patent

active

054540356

ABSTRACT:
An electronic apparatus capable of automatically dialing a phone number includes a unit for storing data, a unit for registering data of the phone number and a predetermined data on the storing unit, a unit for generating a tone signal for dialing the phone number, and a unit for controlling the tone signal generating unit to generate a tone signal corresponding to the phone number in case that the predetermined data is registered on the storing unit.

REFERENCES:
patent: 4104627 (1978-08-01), Thuler
patent: 4201887 (1980-05-01), Burns
patent: 4307391 (1981-12-01), Lewis
patent: 4980910 (1990-12-01), Oba et al.
patent: 4982423 (1991-01-01), Muroi
patent: 5119417 (1992-06-01), Suzuki et al.
U.S. Ser. No. 07/343,384, filed Apr. 26, 1989.

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