Amplifiers – With semiconductor amplifying device – Including particular biasing arrangement
Reexamination Certificate
2008-04-08
2008-04-08
Nguyen, Khanh Van (Department: 2817)
Amplifiers
With semiconductor amplifying device
Including particular biasing arrangement
C330S285000, C330S289000
Reexamination Certificate
active
11304695
ABSTRACT:
A bias circuit includes a voltage stabilizer connected between a control voltage input terminal through a current limit resistor and a ground, a bias supply emitter follower with a base connected to a node between the current limit resistor and the voltage stabilizer through a resistor, and a current limiter connected between the base and an emitter of the bias supply emitter follower.
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patent: WO 03/105338 (2003-12-01), None
European Search Report dated Jun. 7, 2006 with English- Language Translation.
McGinn IP Law Group PLLC
NEC Electronics Corporation
Nguyen Khanh Van
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