using hybrid or directional couplers

Industry

CPC
H03F1/345

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Parent Industries

HELECTRICITY H03Electronic circuits H03FAMPLIFIERS H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements

Current Industry

H03F1/345using hybrid or directional couplers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Amplifier with adaptively-controlled local feedback loop
- Patent number 11,082,019
- Issue date Aug 3, 2021
- Semiconductor Components Industries, LLC
- Tyler Daigle
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Control system for a power amplifier
- Patent number 10,651,809
- Issue date May 12, 2020
- Astrium Limited
- Martin Goss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Control system for a power amplifier
- Patent number 9,634,631
- Issue date Apr 25, 2017
- Astrium Limited
- Martin Goss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for a radio frequency transmitter with improved...
- Patent number 9,065,397
- Issue date Jun 23, 2015
- Aviat U.S., Inc.
- Jayesh Nath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system with band, mode, impedance and linearization s...
- Patent number 8,995,936
- Issue date Mar 31, 2015
- Ethertronics, Inc.
- Laurent Desclos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power amplifier linearization feedback methods and systems
- Patent number 8,615,207
- Issue date Dec 24, 2013
- Intersil Americas Inc.
- Wilhelm Steffen Hahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RF front-end circuit
- Patent number 8,295,791
- Issue date Oct 23, 2012
- Hon Hai Precision Industry Co., Ltd.
- Ping-Chun Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication unit, linearised transmitter circuit and met...
- Patent number 8,139,676
- Issue date Mar 20, 2012
- Motorola Solutions, Inc.
- Moshe Ben-Ayun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency offset Cartesian feedback system
- Patent number 8,125,270
- Issue date Feb 28, 2012
- The Board of Trustees of the Leland Stanford Junior University
- Marta G. Zanchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multiport amplifiers in communications satellites
- Patent number 8,103,225
- Issue date Jan 24, 2012
- Astrium Limited
- Alan David Couchman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic device with a distortion correction circuit for a power...
- Patent number 7,970,360
- Issue date Jun 28, 2011
- Harris Corporation
- Alexander X. Pei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier linearization using RF feedback
- Patent number 7,940,120
- Issue date May 10, 2011
- Alcatel Lucent
- Andrei Grebennikov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Directive, broadband, high gain, active antenna system
- Patent number 7,936,311
- Issue date May 3, 2011
- Omereen Wireless, LLC
- Andrew Rowser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifiers having improved startup linearization and related...
- Patent number 7,701,285
- Issue date Apr 20, 2010
- FREESCALE SEMICONDUCTOR, INC.
- James R. Griffiths
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for distortion correction of RF amplifiers
- Patent number 7,680,468
- Issue date Mar 16, 2010
- SiGe Semiconductor Inc.
- Gordon G. Rabjohn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive control apparatus
- Patent number 7,496,152
- Issue date Feb 24, 2009
- Fujitsu Limited
- Kazuo Nagatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission output control circuit, and wireless device using the...
- Patent number 7,299,015
- Issue date Nov 20, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hiroki Iwamiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase corrected miller compensation of chopper and nested chopper a...
- Patent number 7,233,198
- Issue date Jun 19, 2007
- NXP B.V.
- Andrea Niederkorn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus for mobile communication system which performs signal tra...
- Patent number 7,110,730
- Issue date Sep 19, 2006
- Hitachi, Ltd.
- Kazuhisa Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PLL circuit having a multi-band oscillator and compensating oscilla...
- Patent number 7,103,337
- Issue date Sep 5, 2006
- Hitachi, Ltd.
- Toshiya Uozumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for adjusting a phase angle of a phase modifier of a transmi...
- Patent number 7,020,216
- Issue date Mar 28, 2006
- Rohde & Schwarz GmbH & Co. KG
- Friedrich Lipp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for failure detection in a radio frequency device
- Patent number 6,980,116
- Issue date Dec 27, 2005
- Motorola, Inc.
- Rodney Hagen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmitting-receiving device comprising a closed cartesian feedbac...
- Patent number 6,977,968
- Issue date Dec 20, 2005
- Rohde & Schwarz GmbH & Co. KG
- Friedrich Lipp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for monitoring and controlling power amplifie...
- Patent number 6,960,956
- Issue date Nov 1, 2005
- Telefonatiebolaget L.M. Ericsson Telefonplan
- David R. Pehlke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and circuit for distortion compensation and output control
- Patent number 6,710,647
- Issue date Mar 23, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Mise
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier having negative feedback circuit for transmitter
- Patent number 6,693,956
- Issue date Feb 17, 2004
- Hitachi Denshi Kabushiki Kaisha
- Hiroyuki Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing system
- Patent number 6,687,312
- Issue date Feb 3, 2004
- Cambridge Consultants Limited
- Thomas Richard Davies
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dual open and closed loop linear transmitter
- Patent number 6,606,483
- Issue date Aug 12, 2003
- Motorola, Inc.
- Michael H. Baker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier apparatus
- Patent number 6,486,734
- Issue date Nov 26, 2002
- Fujitsu Limited
- Keiichi Oguro
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Technique for effectively rendering power amplification and control...
- Patent number 6,466,628
- Issue date Oct 15, 2002
- Lucent Technologies Inc.
- Helen Haeran Kim
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
AMPLIFIER WITH ADAPTIVELY-CONTROLLED LOCAL FEEDBACK LOOP
- Publication number 20210211109
- Publication date Jul 8, 2021
- Semiconductor Components Industries, LLC
- Tyler DAIGLE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONTROL SYSTEM FOR A POWER AMPLIFIER
- Publication number 20180287578
- Publication date Oct 4, 2018
- Astrium Limited
- Martin Goss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMMUNICATION SYSTEM WITH BAND, MODE, IMPEDANCE AND LINEARIZATION S...
- Publication number 20130137384
- Publication date May 30, 2013
- Ethertronics, Inc.
- Laurent Desclos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR A RADIO FREQUENCY TRANSMITTER WITH IMPROVED...
- Publication number 20120208477
- Publication date Aug 16, 2012
- Jayesh NATH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power Amplifier Linearization Feedback Methods and Systems
- Publication number 20110190028
- Publication date Aug 4, 2011
- Intersil Americas Inc.
- Wilhelm Steffen Hahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY OFFSET CARTESIAN FEEDBACK SYSTEM
- Publication number 20100283538
- Publication date Nov 11, 2010
- The Board of Trustees of the Leland Stanford Junior University
- Marta G. Zanchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RF FRONT-END CIRCUIT
- Publication number 20100285833
- Publication date Nov 11, 2010
- HON HAI Precision Industry CO., LTD.
- PING-CHUN CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPORT AMPLIFIERS IN COMMUNICATIONS SATELLITES
- Publication number 20100156528
- Publication date Jun 24, 2010
- Alan David Couchman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRONIC DEVICE WITH A DISTORTION CORRECTION CIRCUIT FOR A POWER...
- Publication number 20100105342
- Publication date Apr 29, 2010
- Harris Corporation
- ALEXANDER X. PEI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power amplifier linearization using RF feedback
- Publication number 20100060353
- Publication date Mar 11, 2010
- Andrei Grebennikov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIERS HAVING IMPROVED STARTUP LINEARIZATION AND RELATED...
- Publication number 20090237156
- Publication date Sep 24, 2009
- FREESCALE SEMICONDUCTOR, INC.
- James R. Griffiths
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for distortion correction of RF amplifiers
- Publication number 20080298501
- Publication date Dec 4, 2008
- SiGe Semiconductor Inc.
- Gordon G. Rabjohn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WIRELESS COMMUNICATION UNIT, LINEARISED TRANSMITTER CIRCUIT AND MET...
- Publication number 20080170637
- Publication date Jul 17, 2008
- MOTOROLA, INC.
- Moshe Ben-Ayun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Directive, broadband, high gain, active antenna system
- Publication number 20070152902
- Publication date Jul 5, 2007
- Andrew Rowser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Apparatus for mobile communication system
- Publication number 20060293001
- Publication date Dec 28, 2006
- Kazuhisa Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission output control circuit, and wireless device using the...
- Publication number 20060240788
- Publication date Oct 26, 2006
- Hiroki Iwaniya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Phase corrected miller compensation of chopper and nested chopper a...
- Publication number 20060055456
- Publication date Mar 16, 2006
- Koninklijke Philips Electronics N.V.
- Andrea Niederkorn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Adaptive control apparatus
- Publication number 20050058220
- Publication date Mar 17, 2005
- Kazuo Nagatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus for mobile communication system
- Publication number 20040198273
- Publication date Oct 7, 2004
- Kazuhisa Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR FAILURE DETECTION IN A RADIO FREQUENCY DEVICE
- Publication number 20040119595
- Publication date Jun 24, 2004
- Rodney Hagen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor integrated circuit device for communication
- Publication number 20030224749
- Publication date Dec 4, 2003
- Toshiya Uozumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Error correction in amplifiers
- Publication number 20020158622
- Publication date Oct 31, 2002
- Mark W. Rayne
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Apparatus and methods for monitoring and controlling power amplifie...
- Publication number 20020094791
- Publication date Jul 18, 2002
- David R. Pehlke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Amplifier apparatus
- Publication number 20010054932
- Publication date Dec 27, 2001
- Keiichi Oguro
- H03 - BASIC ELECTRONIC CIRCUITRY

using hybrid or directional couplers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Amplifier with adaptively-controlled local feedback loop

Control system for a power amplifier

Control system for a power amplifier

Systems and methods for a radio frequency transmitter with improved...

Communication system with band, mode, impedance and linearization s...

Power amplifier linearization feedback methods and systems

RF front-end circuit

Wireless communication unit, linearised transmitter circuit and met...

Frequency offset Cartesian feedback system

Multiport amplifiers in communications satellites

Electronic device with a distortion correction circuit for a power...

Power amplifier linearization using RF feedback

Directive, broadband, high gain, active antenna system

Power amplifiers having improved startup linearization and related...

Method and apparatus for distortion correction of RF amplifiers

Adaptive control apparatus

Transmission output control circuit, and wireless device using the...

Phase corrected miller compensation of chopper and nested chopper a...

Apparatus for mobile communication system which performs signal tra...

PLL circuit having a multi-band oscillator and compensating oscilla...

Method for adjusting a phase angle of a phase modifier of a transmi...

Method for failure detection in a radio frequency device

Transmitting-receiving device comprising a closed cartesian feedbac...

Apparatus and methods for monitoring and controlling power amplifie...

Method and circuit for distortion compensation and output control

Power amplifier having negative feedback circuit for transmitter

Signal processing system

Dual open and closed loop linear transmitter

Amplifier apparatus

Technique for effectively rendering power amplification and control...

Patents Applicationslast 30 patents

AMPLIFIER WITH ADAPTIVELY-CONTROLLED LOCAL FEEDBACK LOOP

CONTROL SYSTEM FOR A POWER AMPLIFIER

COMMUNICATION SYSTEM WITH BAND, MODE, IMPEDANCE AND LINEARIZATION S...

SYSTEMS AND METHODS FOR A RADIO FREQUENCY TRANSMITTER WITH IMPROVED...

Power Amplifier Linearization Feedback Methods and Systems

FREQUENCY OFFSET CARTESIAN FEEDBACK SYSTEM

RF FRONT-END CIRCUIT

MULTIPORT AMPLIFIERS IN COMMUNICATIONS SATELLITES

ELECTRONIC DEVICE WITH A DISTORTION CORRECTION CIRCUIT FOR A POWER...

Power amplifier linearization using RF feedback

POWER AMPLIFIERS HAVING IMPROVED STARTUP LINEARIZATION AND RELATED...

Method and apparatus for distortion correction of RF amplifiers

WIRELESS COMMUNICATION UNIT, LINEARISED TRANSMITTER CIRCUIT AND MET...

Directive, broadband, high gain, active antenna system

Apparatus for mobile communication system

Transmission output control circuit, and wireless device using the...

Phase corrected miller compensation of chopper and nested chopper a...

Adaptive control apparatus

Apparatus for mobile communication system

METHOD FOR FAILURE DETECTION IN A RADIO FREQUENCY DEVICE

Semiconductor integrated circuit device for communication

Error correction in amplifiers

Apparatus and methods for monitoring and controlling power amplifie...

Amplifier apparatus