Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion
Reexamination Certificate
2011-08-02
2011-08-02
Le, Nhan (Department: 2618)
Telecommunications
Receiver or analog modulated signal frequency converter
Frequency modifying or conversion
C455S127300, C455S341000, C375S219000, C330S12400D
Reexamination Certificate
active
07991375
ABSTRACT:
A radio frequency (RF) front-end includes a plurality of power amplifier modules and a plurality of impedance matching circuits. Each of the plurality of impedance matching circuits includes an input connection and an output connection, wherein outputs of the plurality of power amplifier modules are coupled to corresponding input connections of the plurality of impedance matching circuits to provide a desired loading of the plurality of power amplifier modules and wherein the output connections of the plurality of impedance matching circuits are coupled together to add power of the plurality of power amplifiers.
REFERENCES:
patent: 5973568 (1999-10-01), Shapiro et al.
patent: 2004/0051584 (2004-03-01), Choi
patent: 2005/0110573 (2005-05-01), Ohnishi et al.
patent: 2006/0028269 (2006-02-01), Chen
patent: 2006/0232355 (2006-10-01), Park et al.
Ichiro Aoki, Scott D. Kee, David B. Rutledge, and Ali Hajimiri; “Fully Integrated CMOS Power Amplifier Design Using the Distributed Active-Transformer Architecture,” IEEE Journal of Solid-State Circuits, vol. 37, No. 3, Mar. 2002, pp. 371-383.
Broadcom Corporation
Garlick & Harrison & Markison
Le Nhan
Markison Timothy W.
Short Shayne X.
LandOfFree
RFIC with high power PA does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with RFIC with high power PA, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and RFIC with high power PA will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2682361