Radio communications apparatus and transmission power...

Details Radio communications apparatus and transmission power... Radio communications apparatus and transmission power...

2007-12-18

2007-12-18

Anderson, Matthew D. (Department: 2618)

Telecommunications

Transmitter

Power control, power supply, or bias voltage supply

C455S127300

Reexamination Certificate

active

09879722

ABSTRACT:
Radio communications apparatus according to the invention comprises a DAC, a variable power amplification unit including at least two variable power amplifiers, and variable power amplification control unit for controlling the variable power amplifiers. The variable power amplification control unit controls the variable power amplifiers in order to upgrade the accuracy of the apparatus and assures a smaller apparatus design.

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patent: WO 97/40584 (1997-10-01), None

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