Featured patents

Circuit and Power Amplifier
US 08823458 B2, Sept. 2, 2014, Having different configurations, Jan-Erik Mueller et al. / Intel Mobile Communications GmbH (Neubiberg, DE)
A circuit comprising the following features:…

Auto-Zeroed Amplifier With Low Input Leakage
US 08810311 B2, Aug. 19, 2014, With Periodic Switching Input-Output, Brian Phillip Lum-Shue-Chan et al. / Texas Instruments Incorporated (Dallas, US)
An apparatus, comprising:…

Switched Capacitor Circuit
US 08723597 B2, May 13, 2014, With Periodic Switching Input-Output, Ji Min Cheon et al. / Industry-Academic Cooperation Foundation, Yonsei University (Seoul, KR)
A switched capacitor circuit, comprising:…

Doherty Amplifier Circuit
US 08710924 B2, April 29, 2014, With Plural Amplifier Channels, Josephus Henricus Bartholomeus van der Zanden et al. / NXP, B.V. (Eindhoven, NL)
An amplifier comprising a plurality of Doherty amplifier cells, each Doherty…

Low Switching Error, Small Capacitors, Auto-Zero Offset Buffer Amplifier
US 08698556 B2, April 15, 2014, Combined With Automatic Amplifier Disabling Switch Means, Gabriel Rosca / Microchip Technology Incorporated (Chandler, US)
An auto-zero offset buffer amplifier, comprising:…

Amplifying Apparatus, Transmitter, and Amplifying Apparatus Control Method
US 08680921 B2, March 25, 2014, Bias control signal from input of amplifier, Hirotake Honda et al. / Fujitsu Limited (Kawasaki, JP)
An amplifying apparatus comprising:…

Reduced Power-Consumption Transmitters
US 08618876 B2, Dec. 31, 2013, Combined With Automatic Amplifier Disabling Switch Means, Vladimir Aparin et al. / QUALCOMM Incorporated (San Diego, US)
A radio-frequency (RF) transmitter comprising:…

Wireless Communication Device and Semiconductor Package Device Having a Power Amplifier Therefor
US 08552800 B2, Oct. 8, 2013, Having field effect transistor, Gerard Bouisse / Freescale Semiconductor, Inc. (Austin, US)
A semiconductor package device comprising:…

Differential Amplifier With Duty Cycle Compensation
US 08519785 B2, Aug. 27, 2013, Sum and Difference Amplifiers, Scott Meninger / Cavium, Inc. (San Jose, US)
A circuit comprising:…

High Frequency Amplifier, Wireless Device, and Control Method
US 08519787 B2, Aug. 27, 2013, With Plural Amplifier Channels, Yoji Murao / NEC Corporation (Tokyo, JP)
A high frequency amplifier comprising:…

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