Radio communication apparatus

Details Radio communication apparatus Radio communication apparatus

1988-09-13

1990-04-24

Lev, Robert

Telephonic communications

Audio message storage, retrieval, or synthesis

455127, 379 58, H04Q 704

Patent

active

049205579

ABSTRACT:
A radio communication apparatus comprising a base unit connected to a communication line and a radio terminal unit connected to the base unit via radio circuit. When there is an incoming signal from the communication line in a state in which the radio terminal unit is connected to the base unit, a speaker of the base unit is caused to generate a ring tone. When there is an incoming signal fromthe communication line in a state in which the radio terminal unit is not connected to the base unit, a speaker of the radio terminal unit is caused to generate a ring tone for only a predetermined time.

REFERENCES:
patent: 4450319 (1984-05-01), Lucey
patent: 4523058 (1985-06-01), Stevens et al.
patent: 4574164 (1986-03-01), Orikasa
patent: 4639550 (1987-01-01), Yamagawa et al.
patent: 4640987 (1987-02-01), Tsukada et al.
patent: 4736404 (1988-04-01), Anglikowski et al.

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