Telephone apparatus

Telecommunications – Transmitter and receiver at separate stations

Patent

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Details

34082544, 34082546, H04B 700

Patent

active

061252646

ABSTRACT:
A signal receiver such as a portable telephone set or pager becomes more convenient when receiving an incoming call. A radio signal receiver for receiving a signal transmitted via a radio communication network line includes calling sound generator operable when an incoming call is received. An informing processing done by the calling sound generator can be varied by the user by selecting keys on a keyboard.

REFERENCES:
patent: 3911416 (1975-10-01), Feder
patent: 4965569 (1990-10-01), Bennett et al.
patent: 5099513 (1992-03-01), Kim et al.
patent: 5265145 (1993-11-01), Lim
patent: 5307059 (1994-04-01), Connary et al.
patent: 5459458 (1995-10-01), Richardson et al.
patent: 5508688 (1996-04-01), Mochizuki

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