Amplifiers – With semiconductor amplifying device – Including plural stages cascaded
Reexamination Certificate
2006-10-31
2006-10-31
Pascal, Robert (Department: 2817)
Amplifiers
With semiconductor amplifying device
Including plural stages cascaded
Reexamination Certificate
active
07129787
ABSTRACT:
A power amplifier circuit including a first transistor, a second transistor, and a power control circuit. The first transistor includes a first input and a first output. The second transistor includes a second input coupled in series with the first output of the first transistor. The input circuit is coupled to the second input of the second transistor. The control circuit includes a time delay circuit and a variable source.
REFERENCES:
patent: 6535065 (2003-03-01), Aoki
patent: 6639471 (2003-10-01), Matsuura et al.
patent: 6759906 (2004-07-01), Matsunaga et al.
Broadcom Corporation
Nguyen Hieu
Pascal Robert
Sterne, Kessler, Goldstein, Goldstein & Fox P.L.L.C.
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