AT544233T - Progressive power generator - Google Patents

Progressive power generator


Publication number
AT544233T AT09156926T AT09156926T AT544233T AT 544233 T AT544233 T AT 544233T AT 09156926 T AT09156926 T AT 09156926T AT 09156926 T AT09156926 T AT 09156926T AT 544233 T AT544233 T AT 544233T
Prior art keywords
power generator
progressive power
Prior art date
Application number
Other languages
German (de)
Raymond Pengelly
Original Assignee
Cree Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US12/118,202 priority Critical patent/US7936212B2/en
Application filed by Cree Inc filed Critical Cree Inc
Publication of AT544233T publication Critical patent/AT544233T/en



    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602Combinations of several amplifiers
    • H03F3/604Combinations of several amplifiers using FET's
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/192A hybrid coupler being used at the input of an amplifier circuit
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/204A hybrid coupler being used at the output of an amplifier circuit
AT09156926T 2008-05-09 2009-03-31 Progressive power generator AT544233T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/118,202 US7936212B2 (en) 2008-05-09 2008-05-09 Progressive power generating amplifiers

Publications (1)

Publication Number Publication Date
AT544233T true AT544233T (en) 2012-02-15



Family Applications (1)

Application Number Title Priority Date Filing Date
AT09156926T AT544233T (en) 2008-05-09 2009-03-31 Progressive power generator

Country Status (5)

Country Link
US (1) US7936212B2 (en)
EP (1) EP2117119B1 (en)
JP (1) JP5297881B2 (en)
CN (1) CN101577528B (en)
AT (1) AT544233T (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100962628B1 (en) * 2009-10-01 2010-06-11 (주)엘케이시스템 Apparatus and method for broadcasting signal leveling
US9484613B1 (en) * 2010-01-29 2016-11-01 United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Ka-band waveguide 2-way hybrid combiner for MMIC amplifiers with unequal and arbitrary power output ratio
JP5510122B2 (en) * 2010-06-30 2014-06-04 アイコム株式会社 High frequency circuit
US8400216B2 (en) 2010-11-05 2013-03-19 Postech Academy-Industry Foundation 3-way Doherty power amplifier using driving amplifier
KR101145666B1 (en) * 2011-02-24 2012-05-25 포항공과대학교 산학협력단 Three-stage gan hemt doherty power amplifier for high frequency applications
US9516256B2 (en) * 2011-03-03 2016-12-06 Thomson Licensing Apparatus and method for processing a radio frequency signal
US20120281737A1 (en) * 2011-05-05 2012-11-08 Liang Hung Wireless communications including distributed feedback architecture
US20120289174A1 (en) * 2011-05-09 2012-11-15 Bae Systems Information & Electronic Systems Integration, Inc. Compact dual transceiver module for a software defined tactical radio
US9270227B2 (en) * 2011-07-29 2016-02-23 Freescale Semiconductor, Inc. Oscillator systems having annular resonant circuitry
US8718580B2 (en) * 2011-11-11 2014-05-06 Hbc Solutions, Inc. Broadband high efficiency amplifier system incorporating dynamic modulation of load impedance
US8717099B2 (en) 2012-03-16 2014-05-06 Infineon Technologies Ag Wideband doherty amplifier circuit with peaking impedance absorption
CN104335486A (en) * 2012-05-29 2015-02-04 日本电气株式会社 Plural system amplification device
CN103580613B (en) * 2012-08-10 2018-05-08 中兴通讯股份有限公司 A kind of multichannel power amplification device and its implementation
US9407214B2 (en) * 2013-06-28 2016-08-02 Cree, Inc. MMIC power amplifier
US10033111B2 (en) * 2013-07-12 2018-07-24 Commscope Technologies Llc Wideband twin beam antenna array
US9912298B2 (en) 2014-05-13 2018-03-06 Skyworks Solutions, Inc. Systems and methods related to linear load modulated power amplifiers
US9800207B2 (en) 2014-08-13 2017-10-24 Skyworks Solutions, Inc. Doherty power amplifier combiner with tunable impedance termination circuit
US9712119B2 (en) * 2014-10-25 2017-07-18 Skyworks Solutions, Inc. Doherty power amplifier with tunable input network
WO2016086974A1 (en) * 2014-12-02 2016-06-09 Huawei Technologies Co.,Ltd An amplifying system for amplifying a communication signal
KR20160141311A (en) * 2015-05-29 2016-12-08 삼성전기주식회사 Doherty power amplifier
WO2017037762A1 (en) 2015-09-01 2017-03-09 日本電気株式会社 Power amplification apparatus and television signal transmission system
CN105897181B (en) * 2016-05-24 2018-11-09 桂林市思奇通信设备有限公司 A kind of high speed digital signals transmitter power amplifying device
US9974038B2 (en) * 2016-06-30 2018-05-15 Macom Technology Solutions Holdings, Inc. Circuits and operating methods thereof for correcting phase errors caused by gallium nitride devices
CN107241073B (en) * 2017-05-25 2020-05-05 江苏大学 Parallel structure power amplifier for improving linearity
JP6658788B2 (en) * 2018-04-12 2020-03-04 日本電気株式会社 Power amplification device and television signal transmission system

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305043A (en) * 1980-03-03 1981-12-08 Ford Aerospace & Communications Corporation Coupler having arbitrary impedance transformation ratio and arbitrary coubling ratio
US6316793B1 (en) * 1998-06-12 2001-11-13 Cree, Inc. Nitride based transistors on semi-insulating silicon carbide substrates
TW468271B (en) * 1999-03-26 2001-12-11 United Microelectronics Corp Thin film resistor used in a semiconductor chip and its manufacturing method
US6548333B2 (en) * 2000-12-01 2003-04-15 Cree, Inc. Aluminum gallium nitride/gallium nitride high electron mobility transistors having a gate contact on a gallium nitride based cap segment
US6849882B2 (en) 2001-05-11 2005-02-01 Cree Inc. Group-III nitride based high electron mobility transistor (HEMT) with barrier/spacer layer
US6515541B2 (en) * 2001-06-13 2003-02-04 Skyworks Solutions, Inc. Multi-level power amplifier
JP4183941B2 (en) * 2001-12-13 2008-11-19 株式会社エヌ・ティ・ティ・ドコモ High efficiency amplifier
US6737922B2 (en) 2002-01-28 2004-05-18 Cree Microwave, Inc. N-way RF power amplifier circuit with increased back-off capability and power added efficiency using unequal input power division
US6791417B2 (en) * 2002-01-28 2004-09-14 Cree Microwave, Inc. N-way RF power amplifier circuit with increased back-off capability and power added efficiency using selected phase lengths and output impedances
US6982204B2 (en) * 2002-07-16 2006-01-03 Cree, Inc. Nitride-based transistors and methods of fabrication thereof using non-etched contact recesses
KR101123505B1 (en) 2003-03-28 2012-03-12 앤드류 엘엘씨 High efficiency amplifier and method of designing same
US6922102B2 (en) * 2003-03-28 2005-07-26 Andrew Corporation High efficiency amplifier
EP1763921B1 (en) * 2004-06-29 2012-02-01 Nxp B.V. Integrated doherty type amplifier arrangement with high power efficiency
JP4141422B2 (en) 2004-08-11 2008-08-27 東洋エクステリア株式会社 Ground support bracket for carport support strut
JP2006157900A (en) 2004-11-05 2006-06-15 Hitachi Kokusai Electric Inc Amplifier
US7248108B2 (en) * 2004-12-29 2007-07-24 Agere Systems Inc. Power amplifier employing thin film ferroelectric phase shift element
KR20060077818A (en) * 2004-12-31 2006-07-05 학교법인 포항공과대학교 High performance power amplifier using uneven power drive
JP2006339981A (en) * 2005-06-01 2006-12-14 Toshiba Corp Doherty amplifier
US7362170B2 (en) * 2005-12-01 2008-04-22 Andrew Corporation High gain, high efficiency power amplifier
US7382194B2 (en) * 2006-01-18 2008-06-03 Triquint Semiconductor, Inc. Switched distributed power amplifier

Also Published As

Publication number Publication date
CN101577528B (en) 2015-12-09
EP2117119A1 (en) 2009-11-11
JP5297881B2 (en) 2013-09-25
JP2009273134A (en) 2009-11-19
EP2117119B1 (en) 2012-02-01
CN101577528A (en) 2009-11-11
US20090278599A1 (en) 2009-11-12
US7936212B2 (en) 2011-05-03

Similar Documents

Publication Publication Date Title
HRP20140683T1 (en) Ring generator
HK1182538A1 (en) Linear generator
ZA201202571B (en) Power generation apparatus
IL218676D0 (en) Distributed power generation interface
DK2256337T3 (en) Wave Energy Generator
BRPI1011843A2 (en) modular alternative power unit
EP2357721A4 (en) Power conversion device
EP2256916A4 (en) Power conversion device
BRPI0922356A2 (en) Solid battery
EP2322374A4 (en) Power conversion device
EP2234262A4 (en) Power conversion device
DE112009002169A5 (en) Power supply device
DK2359457T3 (en) energy Reduction
EP2337210A4 (en) Power converter
EP2274811A4 (en) Improved power supply
EP2346151A4 (en) Power conversion device
ZA201008526B (en) Wind power generator
EP2279922A4 (en) Hybrid power device
BRPI0909759A2 (en) electric toothbrush
EP2494186A4 (en) Underwater power generator
AT505910T (en) Electric acoustic converter
AT550575T (en) Electric push
DE602008001197D1 (en) Power converter
DE602009000210D1 (en) Electric tools
EP2425122A4 (en) Underwater power generator