Featured patents

Apparatus and Circuit for Amplifying Baseband Signal
US 08854137 B2, Oct. 7, 2014, Having signal feedback means, Jong-Woo Lee et al. / Samsung Electronics Co., Ltd. (Suwon-si, KR)
An operational amplifier circuit, the operational amplifier circuit comprising:…

Operational Amplifier
US 08754708 B2, June 17, 2014, Having current mirror amplifier, Ping Lin Liu / Sitronix Technology Corp. (Hsinchu County, TW)
An operational amplifier, comprising:…

Switching Power Supply Circuit
US 08704599 B2, April 22, 2014, Including particular power supply circuitry, Naoki Umemura / Canon Kabushiki Kaisha (Tokyo, JP)
A switching power supply circuit comprising:…

Class E Power Amplifier
US 08704601 B2, April 22, 2014, Including plural stages cascaded, Sang Wook Nam et al. / SNU R&DB Foundation (Seoul, KR)
A class-E power amplifier, comprising a driver stage (DS) including a first power…

Timing Alignment for Power Amplifier
US 08692614 B2, April 8, 2014, Hum or Noise or Distortion Bucking Introduced Into Signal Channel, James Brice / Nujira Limited GB
A method of controlling signal alignment in a power amplifier, comprising:…

Low Noise Amplifier Including a Single-Ended Input
US 08629723 B2, Jan. 14, 2014, Including particular biasing arrangement, Aslamali A. Rafi / Silicon Laboratories Inc. (Austin, US)
A low-noise amplifier (LNA) comprising:…

Amplifier Inductor Sharing for Inductive Peaking
US 08614604 B2, Dec. 24, 2013, Including plural stages cascaded, Chih-Chang Lin et al. / Taiwan Semiconductor Manufacturing Company, Ltd. TW
A method of sharing inductors for inductive peaking of an amplifier having…

Temperature Compensated Feedforward Linearizer
US 08514020 B2, Aug. 20, 2013, With Amplifier Bypass Means, Thomas E. Collins, III et al. / BAE Systems Information and Electronic Systems Integration Inc. (Nashua, US)
A method for making a feedforward linearizer device, the method comprising…

Leakage Current Reduction in a Power Regulator
US 08502607 B2, Aug. 6, 2013, Including particular power supply circuitry, Daniel Losser et al. / Peregrine Semiconductor Corporation (San Diego, US)
A voltage generator comprising:…

Switching Power Amplifier for Quantized Signals
US 08493145 B2, July 23, 2013, Class D, Somdeb Majumdar et al. / QUALCOMM Incorporated (San Diego, US)
An apparatus, comprising:…

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