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Yuen; Cindy
Saratoga, CA
No. of patents:

Patent Number Title Of Patent Date Issued
8228122 Regulator and temperature compensation bias circuit for linearized power amplifier July 24, 2012
An improved regulator circuit, temperature compensation bias circuit, and amplifier circuit are disclosed.
7863983 Smart linearized power amplifier and related systems and methods January 4, 2011
A power amplifier subsystem that includes a first stage amplifier and a second stage amplifier. A first bias circuit is coupled to the first stage amplifier, and the first bias circuit has a variable impedance that increases with radio frequency (RF) power. A second bias circuit is c
6242976 Low cost linearized channel amplifier for use with high power amplifiers June 5, 2001
A linearized channel amplifier comprising a linear channel amplifier circuit 20 and a nonlinear linearizer circuit located immediately before a high power amplifier. A common control circuit controls the linear channel amplifier circuit and the nonlinear linearizer circuit. The linearize
5999047 Linearizer for use with RF power amplifiers December 7, 1999
A pre-distortion type linearizer circuit for use in linearizing the performance of power amplifiers such as traveling wave tube and solid state power amplifiers. The linearizer circuit comprises linearizer bridge that includes a phase shifter and a fixed delay in a linear arm, and a
5789978 Ku-band linearizer bridge August 4, 1998
A Ku-band integrated pre-distortion type linearizer bridge circuit for use in linearizing the performance of a traveling wave tube amplifier. The linearizer bridge circuit comprises linearizer bridge that embodies a phase shifter and a fixed delay in a linear arm, and a Schottky diode

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