05251330 is referenced by 73 patents and cites 7 patents.

This invention relates to a linear transmitter which controls the bias voltage of either the drain electrode or collector electrode of an amplifier for radio frequency based on the envelope of the modulated signal, and is characterized in that it controls the bias voltage of the radio frequency amplifier in digital arithmetic processing by generating the envelope using in-phase envelope component and quadrature envelope component obtained from the base band signals.

Title
Linear transmitter
Application Number
7/651375
Publication Number
5251330
Application Date
April 19, 1991
Publication Date
October 5, 1993
Inventor
Tadao Takami
Yokosuka
JP
Shigeru Tomisato
Yokohama
JP
Yasushi Yamao
Yokosuka
JP
Toshio Nojima
Yokosuka
JP
Kouji Chiba
Yokosuka
JP
Agent
Cushman Darby & Cushman
Assignee
Nippon Telegraph & Telephone Corporation
JP
IPC
H04B 1/04
H04B 1/02
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