RF power amplifiers with linearization

Amplifiers – With semiconductor amplifying device – Including plural amplifier channels

Reexamination Certificate

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C330S285000, C330S286000

Reexamination Certificate

active

07839216

ABSTRACT:
Designs and techniques associated with power amplifiers for amplifying RF signals to provide variable power amplification and improved linearity in various RF amplification circuits, including power amplifiers operated under the power back-off conditions.

REFERENCES:
patent: 6377125 (2002-04-01), Pavio et al.
patent: 7023278 (2006-04-01), Vagher et al.
patent: 7400200 (2008-07-01), Fujii et al.
patent: 7579913 (2009-08-01), Cheng et al.
patent: 2009/0160575 (2009-06-01), Dupuy et al.
patent: 2007136983 (2007-11-01), None
Thian, M., et al. “Design strategies for dual-band Class-E Power Amplifier Using Composite Right/Left-Handed Transmission Lines.” Microwave and Optical Technology Letters, vol. 49, No. 11. Nov. 30, 2007. pp. 2784-2788.
Boumaiza, S., et al. “Adaptive Digital/RF Predistortion Using a Nonuniform LUT Indexing Function with Built-In Dependence on the Amplifier Nonlinearity.” IEEE Transaction on Microwave Theory and Techniques, vol. 52, No. 12. Dec. 2004. pp. 2670-2677.
International Search Report and Written Opinion dated Jan. 13, 2010 for International Application No. PCT/US2009/045354 filed May 27, 2009 (12 pages).
Caloz and Itoh,Electromagnetic Metamaterials: Transmission Line Theory and Microwave Applications, John Wiley & Sons (2006).
Cripps, S.,RF Power Amplifiers for Wireless Communications, Chapter 9, pp. 251-281, Artech House Publishers, 1999.
Itoh, T., “Invited Paper: Prospects for Metamaterials,” Electronics Letters, 40(16):972-973, Aug. 2004.
Mata-Contreras, J., et al., “Assessment of a Composite Right/Left-Handed Transmission Line-Based Distributed Amplifier Implemented in Microstrip Technology,” Proceedings of the 36th European Microwave Conference, pp. 1586-1589, Sep. 2006.
Mata-Contreras, J., et al., “Experimental Performance of a Meta-Distributed Amplifier,” Proceedings of the 37th European Microwave Conference, pp. 743-746, Oct. 2007.
U.S. Appl. No. 12/474,270, filed May 28, 2009, entitled “Power Amplifier Architectures” by Dupuy et al.
U.S. Appl. No. 61/056,421, filed May 27, 2008, entitled “Variable Power Amplifier” by Alidio et al.
U.S. Appl. No. 61/120,229, filed Dec. 5, 2008, entitled “RF Power Amplifier with Peak Power Linearization” by Alidio et al.

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