Amplifiers – With semiconductor amplifying device – Including plural amplifier channels
Reexamination Certificate
2011-07-19
2011-07-19
Pascal, Robert (Department: 2817)
Amplifiers
With semiconductor amplifying device
Including plural amplifier channels
C330S12400D
Reexamination Certificate
active
07982543
ABSTRACT:
Embodiments of circuits, apparatuses, and systems for a switchable radio frequency (RF) power amplifier are disclosed. Some embodiments include a matching network configured to alternatively provide a first load impedance or second load impedance based at least in part on an amplification mode of a power amplification section. Other embodiments may be described and claimed.
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Wright, Peter; “Prior Art Search on Variable Load Line PA Architectures;” Triquint Semiconductor, pp. 1-11; Sep. 28, 2007.
Nguyen Khiem D
Pascal Robert
Schwabe Williamson & Wyatt
Triquint Semiconductor, Inc.
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