Apparatus for high power amplifier in wireless communication...

Details Apparatus for high power amplifier in wireless communication... Apparatus for high power amplifier in wireless communication...

2008-01-25

2010-02-02

Nguyen, Khanh V (Department: 2817)

Amplifiers

With semiconductor amplifying device

Including temperature compensation means

C330S296000

Reexamination Certificate

active

07656233

ABSTRACT:
An apparatus for a High Power Amplifier (HPA) in a wireless communication system is provided. In one example, the apparatus includes a temperature sensor for determining temperature, a controller for receiving the determined temperature and for controlling a gate bias voltage corresponding to the determined temperature and an amplifier for amplifying a Radio Frequency (RF) signal by using the controlled gate bias voltage.

REFERENCES:
patent: 6091302 (2000-07-01), Arevalo
patent: 6194968 (2001-02-01), Winslow
patent: 6958649 (2005-10-01), Nagamori et al.

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