Digital mobile radio communication apparatus

Details Digital mobile radio communication apparatus Digital mobile radio communication apparatus

1992-11-30

1995-08-01

Urban, Edward F.

Telecommunications

Transmitter and receiver at same station

With a common signal processing stage

455 674, 379 59, 379100, 375224, H04B 140, H04B 1700, H04M 1100

Patent

active

054387000

ABSTRACT:
A digital mobile radio communication apparatus having a speech signal testing function and a data transmitting and receiving function. A pair of terminals are selectively used as speech signal test terminals or data transmit and receive terminals via switches.

REFERENCES:
patent: 4881129 (1989-11-01), Mitsuhashi
patent: 4901343 (1990-02-01), Yamaguchi
patent: 4908851 (1990-03-01), Kotani et al.
patent: 5073921 (1991-12-01), Nomura et al.
patent: 5077786 (1991-12-01), Hashimoto

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