Handset radiofrequency front end module in fine pitch quad...

Details Handset radiofrequency front end module in fine pitch quad... Handset radiofrequency front end module in fine pitch quad...

2007-12-11

2007-12-11

Nguyen, Khanh Van (Department: 2817)

Amplifiers

With semiconductor amplifying device

Integrated circuits

C330S12400D, C330S295000, C330S302000

Reexamination Certificate

active

11608559

ABSTRACT:
An apparatus and method for transmitting signal, the apparatus comprising a front end telecommunications module including a power amplifier, a matching circuit coupled to the power amplifier, and a filter coupled to the matching circuit, such that a signal received by the power amplifier is transmitted to the filter through the matching circuit. The telecommunications module provides quad-band capability in a compact design.

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patent: 6501331 (2002-12-01), Adar
patent: 6683512 (2004-01-01), Nakamata et al.
patent: 6943624 (2005-09-01), Ohnishi et al.
patent: 6998912 (2006-02-01), Kushitani et al.
patent: 7050769 (2006-05-01), Imai et al.
patent: 1355432 (2003-10-01), None
patent: 03/026155 (2003-03-01), None

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