Amplifiers – With semiconductor amplifying device – Including gain control means
Reexamination Certificate
2005-07-29
2010-06-15
Mottola, Steven J (Department: 2817)
Amplifiers
With semiconductor amplifying device
Including gain control means
C330S283000
Reexamination Certificate
active
07737785
ABSTRACT:
An amplifier circuit has an amplifier element having an amplifier element input and an amplifier element input impedance, an amplification adjuster adapted to adjust an amplification of the amplifier element, an amplifier circuit input coupled to the amplifier element input, an impedance element having a alterable impedance value and being coupled to the amplifier circuit input, and an impedance adjuster adapted to adjust the impedance value of the impedance element as a function of the amplification of the amplifier element.
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patent: 5530404 (1996-06-01), Debroux
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patent: 2005/0012553 (2005-01-01), Mondal et al.
patent: 2004/015859 (2004-02-01), None
patent: 2004/064250 (2004-07-01), None
Official communication issued in the International Application No. PCT/EP2005/008269 mailed on May 17, 2006.
English translation of the official communication issued in counterpart International Application No. PCT/EP2005/008269, mailed on Jun. 19, 2008.
Christoffers Niels
Kokozinski Rainer
Kolnsberg Stephan
Stuecke Thomas
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung
Keating & Bennett LLP
Mottola Steven J
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