Amplifiers – Combined with automatic amplifier disabling switch means
Reexamination Certificate
2011-04-19
2011-04-19
Mottola, Steven J (Department: 2817)
Amplifiers
Combined with automatic amplifier disabling switch means
C330S12400D
Reexamination Certificate
active
07928799
ABSTRACT:
A power amplifying apparatus includes an input terminal configured to receive an input signal, a first power amplifier biased for class A or class AB operation which is configured to amplify the input signal, an output terminal connected to an output of the first power amplifier, a second power amplifier biased for class C operation which is configured to receive and amplify a part of the input signal, and a switch connected between an output of the second power amplifier and the output terminal.
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Japanese Office Action issued Nov. 19, 2010, in Japanese Patent Application No. 2006-238118, Sep. 7, 2006.
Mottola Steven J
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Sony Ericsson Mobile Communications Japan Inc.
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