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
2018/0351,518 POWER AMPLIFICATION CIRCUIT Jun 19, 18 Dec 06, 18 , Murata Manufacturing Co., Ltd.
2018/0351,517 HYBRID RF TRANSCEIVER CIRCUIT Sep 12, 17 Dec 06, 18 , GEAR RADIO ELECTRONICS CORP.
2018/0349,666 CAPACITIVE IMAGE SENSING DEVICE May 31, 18 Dec 06, 18 , Novatek Microelectronics Corp.
2018/0352,444 Non-Line-Of-Sight (NLOS) Coverage for Millimeter Wave Communication May 30, 17 Dec 06, 18 , Not available
2018/0351,457 SYSTEMS AND METHODS FOR DUAL INTEGRATED POWER MANAGEMENT May 30, 18 Dec 06, 18 , Not available
2018/0351,516 AUDIO AMPLIFIERS May 31, 18 Dec 06, 18 , Cirrus Logic International Semiconductor Ltd.
2018/0351,771 TRANSMITTER AND RECEIVER FOR SUPPORTING FTN SIGNALING AND METHOD FOR SAME Feb 02, 18 Dec 06, 18 , Electronics and Telecommunications Research Institute
2018/0351,586 REDUCING POWER AMPLIFIER GAIN DRIFT DURING A DATA BURST Jun 05, 18 Dec 06, 18 , Not available
2018/0351,535 ACTIVE BIQUAD FILTER WITH OSCILLATOR CIRCUIT May 31, 17 Dec 06, 18 , Not available
2018/0351,567 VOLTAGE AMPLIFIER FOR A PROGRAMMABLE VOLTAGE RANGE Jul 05, 16 Dec 06, 18 , Not available
2018/0351,632 SIGNAL COUPLING APPARATUS AND METHOD OF OPERATING A SIGNAL COUPLING APPARATUS May 31, 18 Dec 06, 18 , Not available
2018/0351,512 CALIBRATING A POWER AMPLIFIER SUCH AS IN A REMOTE UNIT IN A WIRELESS DISTRIBUTION SYSTEM (WDS) Apr 27, 18 Dec 06, 18 , Not available
2018/0351,628 DIVERSITY RECEIVER CONFIGURATION WITH COMPLEMENTARY AMPLIFIERS TO SUPPORT CARRIER AGGREGATION Aug 11, 18 Dec 06, 18 , Not available
2018/0351,519 TRANSIMPEDANCE AMPLIFIER WITH BANDWIDTH EXTENDER Aug 07, 18 Dec 06, 18 , Not available
2018/0350,758 Semiconductor Package with Integrated Harmonic Termination Feature Jun 01, 17 Dec 06, 18 , Not available
2018/0351,594 DIVERSITY RECEIVER FOR WIRELESS APPLICATIONS Nov 21, 17 Dec 06, 18 , Not available
2018/0351,454 SYSTEM EFFICIENCY IMPROVEMENT FOR CELLULAR SIGNALS May 30, 18 Dec 06, 18 , Not available
2018/0351,592 System, Apparatus And Method For Performing Automatic Gain Control In A Receiver For A Packet-Based Protocol May 31, 17 Dec 06, 18 , Not available
2018/0351,515 AUDIO AMPLIFIERS May 24, 18 Dec 06, 18 , Cirrus Logic International Semiconductor Ltd.
2018/0351,593 Apparatus for Radio-Frequency Receiver with Reduced Power Consumption and Associated Methods May 31, 17 Dec 06, 18 , Not available

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