ATE401693T1 - Hüllenwiederherstellungsschema mit multiplexiertem eingabeport zur linearen leistungsverstärkung von hoher leistung - Google Patents

Hüllenwiederherstellungsschema mit multiplexiertem eingabeport zur linearen leistungsverstärkung von hoher leistung

Info

Publication number
ATE401693T1
ATE401693T1 AT01991317T AT01991317T ATE401693T1 AT E401693 T1 ATE401693 T1 AT E401693T1 AT 01991317 T AT01991317 T AT 01991317T AT 01991317 T AT01991317 T AT 01991317T AT E401693 T1 ATE401693 T1 AT E401693T1
Authority
AT
Austria
Prior art keywords
input port
high performance
power amplification
linear power
multiplexed input
Prior art date
Application number
AT01991317T
Other languages
English (en)
Inventor
David R Pehlke
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 ATE401693T1 publication Critical patent/ATE401693T1/de

Links

Classifications

    • 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
    • H03F3/2178—Class D power amplifiers; Switching amplifiers using more than one switch or switching amplifier in parallel or in series
    • 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)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Microwave Amplifiers (AREA)
AT01991317T 2000-12-29 2001-12-18 Hüllenwiederherstellungsschema mit multiplexiertem eingabeport zur linearen leistungsverstärkung von hoher leistung ATE401693T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/752,415 US6300830B1 (en) 2000-12-29 2000-12-29 Multiplexed input envelope restoration scheme for linear high-efficiency power amplification

Publications (1)

Publication Number Publication Date
ATE401693T1 true ATE401693T1 (de) 2008-08-15

Family

ID=25026222

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01991317T ATE401693T1 (de) 2000-12-29 2001-12-18 Hüllenwiederherstellungsschema mit multiplexiertem eingabeport zur linearen leistungsverstärkung von hoher leistung

Country Status (7)

Country Link
US (1) US6300830B1 (de)
EP (1) EP1346470B1 (de)
JP (1) JP2004517541A (de)
AT (1) ATE401693T1 (de)
AU (1) AU2002231051A1 (de)
DE (1) DE60134892D1 (de)
WO (1) WO2002054588A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6750711B2 (en) * 2001-04-13 2004-06-15 Eni Technology, Inc. RF power amplifier stability
JP2006515723A (ja) * 2002-10-08 2006-06-01 メイコム インコーポレイテッド マルチバンド信号処理装置、処理方法及び製造物
KR101065874B1 (ko) * 2003-12-17 2011-09-19 재단법인서울대학교산학협력재단 주입동기식 발진기를 이용한 고효율 선형 전력증폭기
KR101065903B1 (ko) * 2003-12-17 2011-09-19 재단법인서울대학교산학협력재단 발진기를 이용한 고효율 선형 전력증폭 시스템
JP4257346B2 (ja) * 2006-06-27 2009-04-22 株式会社東芝 電力増幅器
US9071487B2 (en) 2013-08-20 2015-06-30 Analog Devices Global Power amplification system, device and method
GB201701849D0 (en) * 2017-02-03 2017-03-22 Novelda As Pulse generator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3541663A1 (de) * 1985-11-26 1987-05-27 Licentia Gmbh Schaltverstaerker fuer analoge nf-signale
US4717884A (en) 1986-04-14 1988-01-05 Motorola, Inc. High efficiency RF power amplifier
US5126684A (en) * 1991-03-04 1992-06-30 Potter Electrical Signal Company Digital power amplifier
US5118997A (en) * 1991-08-16 1992-06-02 General Electric Company Dual feedback control for a high-efficiency class-d power amplifier circuit
DE4206731C1 (de) * 1992-03-04 1993-07-22 Blaupunkt-Werke Gmbh, 3200 Hildesheim, De
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
US5382915A (en) * 1993-07-06 1995-01-17 Motorola, Inc. Pulsewidth-modulated amplifier having analog mode
GB2286302B (en) 1994-01-29 1998-12-16 Motorola Inc Power amplifier and radio transmitter
US5430416A (en) * 1994-02-23 1995-07-04 Motorola Power amplifier having nested amplitude modulation controller and phase modulation controller
US5461341A (en) * 1994-06-29 1995-10-24 Harris Corporation Pulse step modulator
US5872489A (en) * 1997-04-28 1999-02-16 Rockwell Science Center, Llc Integrated tunable inductance network and method
US6377784B2 (en) * 1999-02-09 2002-04-23 Tropian, Inc. High-efficiency modulation RF amplifier

Also Published As

Publication number Publication date
WO2002054588A3 (en) 2003-01-23
AU2002231051A1 (en) 2002-07-16
WO2002054588A2 (en) 2002-07-11
EP1346470A2 (de) 2003-09-24
EP1346470B1 (de) 2008-07-16
JP2004517541A (ja) 2004-06-10
DE60134892D1 (de) 2008-08-28
US6300830B1 (en) 2001-10-09

Similar Documents

Publication Publication Date Title
KR100507592B1 (ko) 효율적 신호 전력 증폭을 위한 장치 및 방법
DE60117708D1 (de) Modulator unter verwendung einer klasse-e-stufe
ATE308156T1 (de) Dreiklasse-e-doherty-verstärkertopologie für signaltransmitter von hoher leistung
ATE455390T1 (de) Hüllenwiederherstellungsschema zur linearen leistungsverstärkung von hoher leistung
TW200507553A (en) Quadra-polar modulator
ATE288635T1 (de) Klasse e doherty-verstärkertopologie für sender mit hohem wirkungsgrad
WO2002078173A3 (en) System and method for rf signal amplification
TR200101889T2 (tr) Güç IQ modülasyon sistemleri ve yöntemleri
WO2000048307A8 (en) High-efficiency modulating rf amplifier
US7369822B2 (en) Segmented switching power amplifier
DE60213876D1 (de) Zusammengesetzter leistungsverstärker
AU2002213122A1 (en) Class e/f switching power amplifiers
WO2000035160A8 (en) Qam modulator for radio communications
TR200103292T2 (tr) Bir genlik dalga biçiminin yüksek ve alçak frekans kısımlarını ayrı ayrı kuvvetlendiren güç kipleme sistemleri ve yöntemleri
MXPA01000420A (es) Metodo y aparato para la amplificacion de senales dependiente de la modulacion.
MY122208A (en) Hybrid chireix/doherty amplifiers power waveform synthesis
JPS52132660A (en) Power amplifier
WO2002082633A3 (en) System and method for current-mode amplitude modulation
TW429692B (en) Amplitude limitation in a CDMA system
JPH07131278A (ja) 信号組合わせ器
ATE401693T1 (de) Hüllenwiederherstellungsschema mit multiplexiertem eingabeport zur linearen leistungsverstärkung von hoher leistung
JP3549182B2 (ja) 送信増幅器
WO2014135823A1 (en) Amplifier circuitry for envelope modulators, envelope modulators incorporating said amplifier circuitry and method of modulating a signal envelope
ATE359618T1 (de) Analoger reflektierender vorverzerrer für leistungsverstärker
WO2000064044A1 (en) Communication device

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties