Method and apparatus for controlling the output power of a...

Details Method and apparatus for controlling the output power of a... Method and apparatus for controlling the output power of a...

2006-08-30

2009-06-23

Nguyen, Patricia (Department: 2817)

Amplifiers

With semiconductor amplifying device

Including gain control means

C330S296000, C330S297000

Reexamination Certificate

active

07551032

ABSTRACT:
A method and apparatus is provided for use with a power amplifier to provide a regulated supply to the power amplifier. The invention uses a combination of voltage and current regulation to overcome the problems encountered in the prior art. In one example, voltage regulation is used at high power levels, while current regulation is used at low power levels.

REFERENCES:
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patent: 6137354 (2000-10-01), Dacus et al.
patent: 6566944 (2003-05-01), Pehlke et al.
patent: 6614309 (2003-09-01), Pehlke
patent: 6653902 (2003-11-01), Bachhuber et al.
patent: 7268621 (2007-09-01), Kanoh et al.
patent: WO0048307 (2000-08-01), None
patent: WO02097972 (2002-12-01), None

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