H03F

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Description

AMPLIFIERS (measuring, testing G01R; optical parametric amplifiers G02F; circuit arrangements with secondary emission tubes H01J 43/30; masers, lasers H01S; dynamo-electric amplifiers H02K; control of amplification H03G; coupling arrangements independent of the nature of the amplifier, voltage dividers H03H; amplifiers capable only of dealing with pulses H03K; repeater circuits in transmission lines H04B 3/36, H04B 3/58; application of speech amplifiers in telephonic communication H04M 1/60, H04M 3/40)

Subclasses

Not Available
Subclass Title
1/00 Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
1/02 Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
1/04 Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
1/06 Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
1/07 Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators Doherty-type amplifiers

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Recent Patents

Not Available

Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2019/0371,895 GALLIUM NITRIDE POWER AMPLIFIER INTEGRATION WITH METAL-OXIDE-SEMICONDUCTOR DEVICES Jun 05, 18 Dec 05, 19 , Not available
2019/0371,249 SEMICONDUCTOR DEVICE, DISPLAY PANEL, DISPLAY DEVICE, INPUT/OUTPUT DEVICE, AND DATA PROCESSING DEVICE Feb 05, 18 Dec 05, 19 , Not available
2019/0369,597 SERVO AMPLIFIER SELECTION DEVICE, SERVO AMPLIFIER SELECTION METHOD AND NON-TRANSITORY COMPUTER READABLE MEDIUM RECORDING A SERVO AMPLIFIER SELECTION PROGRAM May 30, 19 Dec 05, 19 , Not available
2019/0372,535 SENSING CIRCUIT, CORRESPONDING AMPLIFIER, APPARATUS AND METHOD Aug 13, 19 Dec 05, 19 , STMicroelectronics S.r.l
2019/0372,575 CLOCK GENERATOR CIRCUIT AND CLOCK GENERATING METHOD Feb 06, 19 Dec 05, 19 , Not available
2019/0372,531 AMPLIFIER WITH LOCAL FEEDBACK LOOP Jul 17, 19 Dec 05, 19 , Semiconductor Components Industries, LLC
2019/0372,532 HIGH FREQUENCY AMPLIFIER Feb 22, 17 Dec 05, 19 , Mitsubishi Electric Corporation
2019/0372,236 DISTRIBUTED TRANSCEIVER SIGNAL SWITCHING CIRCUIT Aug 01, 19 Dec 05, 19 , Not available
2019/0372,538 Programmable Gain Amplifier Apparatus and Method Oct 26, 18 Dec 05, 19 , Not available
2019/0372,537 METHOD FOR GENERATING A BIAS CURRENT FOR BIASING A DIFFERENTIAL PAIR OF TRANSISTORS AND CORRESPONDING INTEGRATED CIRCUIT May 29, 19 Dec 05, 19 , STMicroelectronics (Rousset) SAS
2019/0372,533 WIDEBAND LOW NOISE AMPLIFIER (LNA) WITH A RECONFIGURABLE BANDWIDTH FOR MILLIMETER-WAVE 5G COMMUNICATION May 30, 18 Dec 05, 19 , Not available
2019/0372,547 ACOUSTIC WAVE DEVICE, HIGH FREQUENCY FRONT-END CIRCUIT, AND COMMUNICATION DEVICE Aug 14, 19 Dec 05, 19 , Not available
2019/0372,580 CURRENT STEERING STRUCTURE WITH IMPROVED LINEARITY May 31, 18 Dec 05, 19 , Not available
2019/0372,528 Drain Switched Split Amplifier with Capacitor Switching for Noise Figure and Isolation Improvement in Split Mode May 29, 18 Dec 05, 19 , Not available
2019/0369,158 HIGH-FREQUENCY MEASUREMENT METHOD AND HIGH-FREQUENCY MEASUREMENT APPARATUS Nov 20, 17 Dec 05, 19 , NEC Corporation
2019/0372,530 DISTRIBUTED ANTENNA SYSTEM ARCHITECTURES Aug 19, 19 Dec 05, 19 , CommScope Technologies LLC
2019/0372,526 ENVELOPE TRACKING WITH FAST ERROR AMPLIFIERS FOR MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATIONS Aug 13, 19 Dec 05, 19 , Not available
2019/0372,527 BIAS CIRCUIT AND AMPLIFICATION APPARATUS Nov 06, 17 Dec 05, 19 , Not available
2019/0372,536 TRANSCONDUCTOR SYSTEMS Aug 14, 19 Dec 05, 19 , Not available
2019/0371,792 MONOLITHIC SINGLE CHIP INTEGRATED RADIO FREQUENCY FRONT END MODULE CONFIGURED WITH SINGLE CRYSTAL ACOUSTIC FILTER DEVICES Aug 05, 19 Dec 05, 19 , AKOUSTIS, INC.

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Patents Issued To Date - By Filing Year

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