DE60141085D1 - Hüllenwiederherstellungsschema zur linearen leistungsverstärkung von hoher leistung - Google Patents

Hüllenwiederherstellungsschema zur linearen leistungsverstärkung von hoher leistung

Info

Publication number
DE60141085D1
DE60141085D1 DE60141085T DE60141085T DE60141085D1 DE 60141085 D1 DE60141085 D1 DE 60141085D1 DE 60141085 T DE60141085 T DE 60141085T DE 60141085 T DE60141085 T DE 60141085T DE 60141085 D1 DE60141085 D1 DE 60141085D1
Authority
DE
Germany
Prior art keywords
input
waveform
power supply
amplitude
high performance
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60141085T
Other languages
English (en)
Inventor
David R Pehlke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson 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
Application filed by Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE60141085D1 publication Critical patent/DE60141085D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2176—Class E amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Microwave Amplifiers (AREA)
  • Insulated Conductors (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Cable Accessories (AREA)
  • Secondary Cells (AREA)
DE60141085T 2000-12-29 2001-11-29 Hüllenwiederherstellungsschema zur linearen leistungsverstärkung von hoher leistung Expired - Lifetime DE60141085D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/752,052 US6522194B1 (en) 2000-12-29 2000-12-29 Envelope restoration scheme for linear high-efficiency power amplification
PCT/US2001/044693 WO2002054587A2 (en) 2000-12-29 2001-11-29 Envelope restoration scheme for linear high-efficiency power amplification

Publications (1)

Publication Number Publication Date
DE60141085D1 true DE60141085D1 (de) 2010-03-04

Family

ID=25024635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60141085T Expired - Lifetime DE60141085D1 (de) 2000-12-29 2001-11-29 Hüllenwiederherstellungsschema zur linearen leistungsverstärkung von hoher leistung

Country Status (6)

Country Link
US (1) US6522194B1 (de)
EP (1) EP1346471B1 (de)
AT (1) ATE455390T1 (de)
AU (1) AU2002227013A1 (de)
DE (1) DE60141085D1 (de)
WO (1) WO2002054587A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7369822B2 (en) * 2004-05-18 2008-05-06 Sige Semiconductor Inc. Segmented switching power amplifier
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7355470B2 (en) * 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US8334722B2 (en) * 2007-06-28 2012-12-18 Parkervision, Inc. Systems and methods of RF power transmission, modulation and amplification
US9106316B2 (en) * 2005-10-24 2015-08-11 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification
US8013675B2 (en) * 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
WO2007100696A2 (en) * 2006-02-24 2007-09-07 Kenergy, Inc. Magnetic resonance imaging system with a class-e radio frequency amplifier
EP1986737A1 (de) * 2006-02-24 2008-11-05 Kenergy Inc Hf-verstärker der klasse e zur verwendung mit einer implantierbaren medizinischen vorrichtung
US7937106B2 (en) * 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
US8031804B2 (en) * 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US7620129B2 (en) * 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
US7397243B1 (en) 2007-02-23 2008-07-08 Kenergy, Inc. Magnetic resonance imaging system with a class-E radio frequency amplifier having a feedback circuit
WO2008144017A1 (en) 2007-05-18 2008-11-27 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
TW200935751A (en) * 2008-02-04 2009-08-16 Mediatek Inc Sample-and-hold amplifiers
KR20140026458A (ko) 2011-04-08 2014-03-05 파커비전, 인크. Ｒｆ 전력 송신, 변조 및 증폭 시스템들 및 방법들
KR20140034895A (ko) 2011-06-02 2014-03-20 파커비전, 인크. 안테나 제어
US9553551B1 (en) 2013-05-16 2017-01-24 Skyworks Solutions, Inc. Wide-band amplifiers using clipper circuits for reduced harmonics
KR20160058855A (ko) 2013-09-17 2016-05-25 파커비전, 인크. 정보를 포함하는 시간의 함수를 렌더링하기 위한 방법, 장치 및 시스템

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717884A (en) 1986-04-14 1988-01-05 Motorola, Inc. High efficiency RF power amplifier
US5329259A (en) 1993-02-11 1994-07-12 Motorola, Inc. Efficient amplitude/phase modulation amplifier
US5339041A (en) * 1993-07-06 1994-08-16 The Boeing Company High efficiency power amplifier
IT1265271B1 (it) * 1993-12-14 1996-10-31 Alcatel Italia Sistema di predistorsione in banda base per la linearizzazione adattativa di amplificatori di potenza
GB2286302B (en) 1994-01-29 1998-12-16 Motorola Inc Power amplifier and radio transmitter
US5535438A (en) * 1994-05-10 1996-07-09 Panasonic Technologies, Inc. Phase linear class E amplifier for a satellite communication terminal which communicates with a low earth orbiting satellite
DE19736660C1 (de) * 1997-08-22 1999-03-11 Siemens Ag Regelanordnung zur Linearisierung einer Verstärkerschaltung
US6166601A (en) * 1999-01-07 2000-12-26 Wiseband Communications Ltd. Super-linear multi-carrier power amplifier
EP1028522A1 (de) * 1999-02-10 2000-08-16 Semiconductor Ideas to The Market (ItoM) BV Übertragungsvorrichtung
US6104239A (en) * 1999-03-12 2000-08-15 Thomcast Communications, Inc. Method for correcting frequency-varying nonlinear errors and digital correction circuit implementing same
US6366177B1 (en) * 2000-02-02 2002-04-02 Tropian Inc. High-efficiency power modulators
US6392488B1 (en) * 2000-09-12 2002-05-21 Silicon Laboratories, Inc. Dual oxide gate device and method for providing the same

Also Published As

Publication number Publication date
ATE455390T1 (de) 2010-01-15
EP1346471A2 (de) 2003-09-24
WO2002054587A3 (en) 2003-02-27
WO2002054587A2 (en) 2002-07-11
US6522194B1 (en) 2003-02-18
AU2002227013A1 (en) 2002-07-16
EP1346471B1 (de) 2010-01-13

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