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the supply voltage of a power amplifier being switchable controlled
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H03F2203/21196
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H
ELECTRICITY
H03
Electronic circuits
H03F
AMPLIFIERS
H03F2203/00
Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
Current Industry
H03F2203/21196
the supply voltage of a power amplifier being switchable controlled
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Patents Grants
last 30 patents
Information
Patent Grant
Circuit module having dual-mode wideband power amplifier architecture
Patent number
10,483,925
Issue date
Nov 19, 2019
Mediatek Inc.
Sheng-Hong Yan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifier circuit and semiconductor integrated circuit
Patent number
10,050,587
Issue date
Aug 14, 2018
Fujitsu Limited
Kazuaki Oishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Boost converter having a buck supply voltage input
Patent number
9,859,850
Issue date
Jan 2, 2018
Skyworks Solutions, Inc.
David Richard Pehlke
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Direct coupled radio frequency (RF) transceiver front end
Patent number
9,614,575
Issue date
Apr 4, 2017
Avago Technologies General IP (Singapore) Pte. Ltd.
Ramon Gomez
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reconfigurable bias and supply drivers for radio frequency power am...
Patent number
9,515,622
Issue date
Dec 6, 2016
Nokia Technologies Oy
Markus Nentwig
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital class-D amplifier and digital signal processing method
Patent number
9,438,182
Issue date
Sep 6, 2016
ST-Ericsson SA
Carlo Crippa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Audio amplifier apparatus
Patent number
9,257,942
Issue date
Feb 9, 2016
Microchip Technology Incorporated
Yi-Lung Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Doherty power amplifier and implementation method thereof
Patent number
8,773,205
Issue date
Jul 8, 2014
ZTE Corporation
Huazhang Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Doherty power amplifier and implementation method thereof
Patent number
8,754,709
Issue date
Jun 17, 2014
ZTE Corporation
Huazhang Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for controlling peak amplifier and doherty pow...
Patent number
8,710,923
Issue date
Apr 29, 2014
ZTE Corporation
Huazhang Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method for balancing combined RF power-supplies for d...
Patent number
8,654,805
Issue date
Feb 18, 2014
Coherent, Inc.
David P. Schmelzer
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power supply for limited power sources and audio amplifier using po...
Patent number
8,577,061
Issue date
Nov 5, 2013
Audera Acoustics Inc.
John B. French
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for tracking power supplies
Patent number
8,488,349
Issue date
Jul 16, 2013
Huawei Technologies Co., Ltd.
Zhaozheng Hou
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier module with multiple operating modes
Patent number
8,461,921
Issue date
Jun 11, 2013
Qualcomm, Incorporated
Nathan M Pletcher
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifier and radio wave transmitter having the same
Patent number
8,254,496
Issue date
Aug 28, 2012
NEC Corporation
Kiyohiko Takahashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Headphone amplifier circuit
Patent number
8,228,124
Issue date
Jul 24, 2012
Analog Devices, Inc.
Jinghua Ye
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Supply control for multiple power modes of a power amplifier
Patent number
8,160,520
Issue date
Apr 17, 2012
Javelin Semiconductor, Inc.
Vishnu Srinivasan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier module with multiple operating modes
Patent number
8,102,205
Issue date
Jan 24, 2012
Qualcomm, Incorporated
Nathan M Pletcher
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal amplifier structure for radio transmitter
Patent number
8,041,314
Issue date
Oct 18, 2011
Nokia Corporation
Sami Vilhonen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power amplifier having parallel amplification stages and associated...
Patent number
7,944,291
Issue date
May 17, 2011
Avago Technologies Wireless IP (Singapore) Pte. Ltd.
Joo Min Jung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Headphone amplifier circuit
Patent number
7,880,548
Issue date
Feb 1, 2011
Analog Devices, Inc.
Jinghua Ye
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus for coupling at least one of a plurality of amplified inp...
Patent number
7,705,681
Issue date
Apr 27, 2010
Infineon Technologies AG
Nikolay Ilkov
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Distributed class G type amplifier switching method
Patent number
7,619,480
Issue date
Nov 17, 2009
Fairchild Semiconductor Corporation
Brian B. North
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Distributed class G type amplifier switching method
Patent number
7,408,414
Issue date
Aug 5, 2008
Leadis Technology, Inc.
Brian B. North
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for improving the efficiency of power amplifie...
Patent number
6,492,867
Issue date
Dec 10, 2002
Paragon Communications Ltd.
Israel Bar-David
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for improving the efficiency of power amplifie...
Patent number
6,437,641
Issue date
Aug 20, 2002
Paragon Communications Ltd.
Israel Bar-David
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
POWER AMPLIFIER CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT
Publication number
20170179886
Publication date
Jun 22, 2017
Fujitsu Limited
Kazuaki OISHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
BOOST CONVERTER HAVING A BUCK SUPPLY VOLTAGE INPUT
Publication number
20160241138
Publication date
Aug 18, 2016
SKYWORKS SOLUTIONS, INC.
David Richard PEHLKE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
RECONFIGURABLE BIAS AND SUPPLY DRIVERS FOR RADIO FREQUENCY POWER AM...
Publication number
20160181995
Publication date
Jun 23, 2016
Nokia Corporation
Markus Nentwig
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFICATION APPARATUS AND CONTROL METHOD
Publication number
20150249431
Publication date
Sep 3, 2015
PANASONIC CORPORATION
MASAHIRO KUMAGAWA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Digital Class-D Amplifier and Digital Signal Processing Method
Publication number
20140347128
Publication date
Nov 27, 2014
ST-ERICSSON SA
Carlo Crippa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Doherty Power Amplifier and Implementation Method Thereof
Publication number
20140035677
Publication date
Feb 6, 2014
ZTE Corporation
Huazhang Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Doherty Power Amplifier and Implementation Method Thereof
Publication number
20140035676
Publication date
Feb 6, 2014
ZTE Corporation
Huazhang Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AUDIO AMPLIFIER APPARATUS
Publication number
20130259267
Publication date
Oct 3, 2013
ISSC TECHNOLOGIES CORP.
Yi-Lung Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONTROL METHOD, APPARATUS OF PEAK AMPLIFIER AND DOHERTY POWER AMPLI...
Publication number
20130127527
Publication date
May 23, 2013
ZTE Corporation
Huazhang Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHOD FOR BALANCING COMBINED RF POWER- SUPPLIES FOR...
Publication number
20130051416
Publication date
Feb 28, 2013
COHERENT, INC.
David P. Schmelzer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AMPLIFIER MODULE WITH MULTIPLE OPERATING MODES
Publication number
20110316637
Publication date
Dec 29, 2011
QUALCOMM Incorporated
Nathan M. Pletcher
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HEADPHONE AMPLIFIER CIRCUIT
Publication number
20110095829
Publication date
Apr 28, 2011
Analog Devices, Inc.
Jinghua Ye
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD AND APPARATUS FOR TRACKING POWER SUPPLIES
Publication number
20110074486
Publication date
Mar 31, 2011
Zhaozheng Hou
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AMPLIFIER MODULE WITH MULTIPLE OPERATING MODES
Publication number
20110032035
Publication date
Feb 10, 2011
QUALCOMM Incorporated
Nathan M. Pletcher
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFIER HAVING PARALLEL AMPLIFICATION STAGES AND ASSOCIATED...
Publication number
20100327969
Publication date
Dec 30, 2010
Avago Technologies Wireless IP (Singapore) Pte. Ltd.
Joo Min JUNG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
POWER AMPLIFIER AND RADIO WAVE TRANSMITTER HAVING THE SAME
Publication number
20100266066
Publication date
Oct 21, 2010
NEC Corporation
Kiyohiko Takahashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Direct coupled radio frequency (RF) transceiver front end
Publication number
20100197244
Publication date
Aug 5, 2010
BROADCOM CORPORATION
Ramon Gomez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO DEVICE, AV SYSTEM HAVING THE AUDIO DEVICE, AND METHOD TO CONT...
Publication number
20100171587
Publication date
Jul 8, 2010
Samsung Electronics Co., Ltd.
Jong Taek YOON
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Headphone Amplifier Circuit
Publication number
20100097148
Publication date
Apr 22, 2010
Analog Devices, Inc.
Jinghua Ye
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Supply control for multiple power modes of a power amplifier
Publication number
20090278609
Publication date
Nov 12, 2009
Vishnu Srinivasan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Apparatus for Coupling at Least One of a Plurality of Amplified Inp...
Publication number
20090261900
Publication date
Oct 22, 2009
Nikolay Ilkov
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Signal amplifier structure for radio transmitter
Publication number
20090054017
Publication date
Feb 26, 2009
Nokia Corporation
Sami Vilhonen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POWER SUPPLY FOR LIMITED POWER SOURCES AND AUDIO AMPLIFIER USING PO...
Publication number
20090016549
Publication date
Jan 15, 2009
John B. French
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISTRIBUTED CLASS G TYPE AMPLIFIER SWITCHING METHOD
Publication number
20080258811
Publication date
Oct 23, 2008
Leadis Technology, Inc.
Brian B. North
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Distributed Class G Type Amplifier Switching Method
Publication number
20080007337
Publication date
Jan 10, 2008
Leadis Technology, Inc.
Brian B. North
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method and apparatus for improving the efficiency of power amplifie...
Publication number
20010054931
Publication date
Dec 27, 2001
Israel Bar-David
H04 - ELECTRIC COMMUNICATION TECHNIQUE