Radio communication apparatus with programmable signal modulatio

Details Radio communication apparatus with programmable signal modulatio Radio communication apparatus with programmable signal modulatio

1990-04-02

1992-12-29

Eisenzopf, Reinhard J.

Telecommunications

Transmitter and receiver at same station

With a common signal processing stage

455116, 455127, 379 61, H04B 138, H01Q 1112

Patent

active

051758750

ABSTRACT:
A radio communication apparatus comprising a modulating portion for modulating a carrier with a signal to transmit so as to produce a transmissible signal; a signal transmitting portion for transmitting the transmissible signal; a level adjusting portion for adjusting a level of the signal to transmit or a level of a control signal used for controlling the transmissible signal in accordance with digital control data supplied to the level adjusting portions; a memory for storing digital adjusting data; and a control unit for reading the digital adjusting data from the memory and supplying the level adjusting portion with the digital adjusting data read from the memory or modified digital adjusting data obtained based on the digital adjusting data read from the memory as the digital control data.

REFERENCES:
patent: 4013961 (1977-03-01), Colebourn
patent: 4521912 (1985-06-01), Franke et al.
patent: 4709404 (1987-11-01), Tamura et al.
patent: 4956876 (1990-09-01), Koshiishi
patent: 4992753 (1991-02-01), Jenson et al.
patent: 5033109 (1991-07-01), Kawano et al.
patent: 5033111 (1991-07-01), Murai

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