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Class Information
Number: 330/307
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Integrated circuits
Description: Subclass matter under having a combination of interconnected elements inseparably associated on or within a continuous substrate.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8710928 Semiconductor power amplifier Apr. 29, 2014
8653896 Class-AB power amplifier Feb. 18, 2014
8624677 Semiconductor device Jan. 7, 2014
8610507 Power amplifier Dec. 17, 2013
8611561 First stage audio amplifier with clamping circuit Dec. 17, 2013
8564366 High-frequency power amplifier device Oct. 22, 2013
8546939 RF module including control IC without the aid of a relay pad Oct. 1, 2013
8536948 Power amplifier Sep. 17, 2013
8525596 Reference buffer amplifier Sep. 3, 2013
8526995 Data conversion using a serial interface clock in a power amplifier module Sep. 3, 2013
8514021 Radio frequency integrated circuit Aug. 20, 2013
8508301 Three dimensional inductor, transformer and radio frequency amplifier Aug. 13, 2013
8502600 Combiner-less multiple input single output (MISO) amplification with blended control Aug. 6, 2013
8492908 Atomic layer deposition encapsulation for power amplifiers in RF circuits Jul. 23, 2013
8482354 Power amplifying device and coupled power amplifying device Jul. 9, 2013
8466747 Integrated-circuit amplifier with low temperature rise Jun. 18, 2013
8461930 Monolithic microwave integrated circuit (MMIC) including air bridge coupler Jun. 11, 2013
8461924 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for controlling a transimpedance node Jun. 11, 2013
8400219 Analog circuits having improved transistors, and methods therefor Mar. 19, 2013
8390382 Power amplifier circuit Mar. 5, 2013
8346198 Low noise amplifier for a radio receiver Jan. 1, 2013
8339204 Semiconductor device Dec. 25, 2012
8339195 Circuits and methods for calibrating offset in an amplifier Dec. 25, 2012
8324970 Circuit and method for radio frequency amplifier Dec. 4, 2012
8319561 Amplifiers with depletion and enhancement mode thin film transistors and related methods Nov. 27, 2012
8313985 Atomic layer deposition encapsulation for power amplifiers in RF circuits Nov. 20, 2012
8305147 Power amplifier Nov. 6, 2012
8299857 RF power amplifier including broadband input matching network Oct. 30, 2012
8299856 Power transistor output match network with high Q RF path and low Q low frequency path Oct. 30, 2012
8263927 Circuit and method for temperature and process independent transimpedance amplifier arrangement Sep. 11, 2012
8254598 Programmable integrated microphone interface circuit Aug. 28, 2012
8228123 Integrated Doherty amplifier Jul. 24, 2012
8229385 Dual inductor circuit for multi-band wireless communication device Jul. 24, 2012
8222958 Operational amplifier Jul. 17, 2012
8174323 High frequency amplifier May. 8, 2012
8149064 Power amplifier circuitry and method Apr. 3, 2012
8143564 Photodetection circuit Mar. 27, 2012
8143952 Three dimensional inductor and transformer Mar. 27, 2012
8115544 Amplifier circuit and integrated circuit therefor Feb. 14, 2012
8093954 High-frequency input circuit Jan. 10, 2012
8085094 High frequency amplifier Dec. 27, 2011
8086358 Method for pre-heating high power devices to enable low temperature start-up and operation Dec. 27, 2011
8063698 Bypassing amplification Nov. 22, 2011
8049559 Semiconductor device, radio frequency circuit, and radio frequency power amplifier Nov. 1, 2011
8018286 Low power integrated circuit Sep. 13, 2011
8013675 Combiner-less multiple input single output (MISO) amplification with blended control Sep. 6, 2011
8014533 Audio output driver for reducing electromagnetic interference and improving audio channel performance Sep. 6, 2011
7990220 RF power amplifier Aug. 2, 2011
7990223 High frequency module and operating method of the same Aug. 2, 2011
7986184 Radio frequency amplifier with effective decoupling Jul. 26, 2011

1 2 3 4 5 6 7 8 9 10










 
 
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