DE69718301T2 - Linearer hochfrequenzverstärker mit hoher eingangsimpedanz und hohem leistungswirkungsgrad - Google Patents

Linearer hochfrequenzverstärker mit hoher eingangsimpedanz und hohem leistungswirkungsgrad

Info

Publication number
DE69718301T2
DE69718301T2 DE69718301T DE69718301T DE69718301T2 DE 69718301 T2 DE69718301 T2 DE 69718301T2 DE 69718301 T DE69718301 T DE 69718301T DE 69718301 T DE69718301 T DE 69718301T DE 69718301 T2 DE69718301 T2 DE 69718301T2
Authority
DE
Germany
Prior art keywords
efficiency
input impedance
frequency amplifier
linear
high frequency
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 - Fee Related
Application number
DE69718301T
Other languages
English (en)
Other versions
DE69718301D1 (de
Inventor
L Wong
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69718301D1 publication Critical patent/DE69718301D1/de
Application granted granted Critical
Publication of DE69718301T2 publication Critical patent/DE69718301T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE69718301T 1996-12-12 1997-10-27 Linearer hochfrequenzverstärker mit hoher eingangsimpedanz und hohem leistungswirkungsgrad Expired - Fee Related DE69718301T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/762,876 US5844443A (en) 1996-12-12 1996-12-12 Linear high-frequency amplifier with high input impedance and high power efficiency
PCT/IB1997/001341 WO1998026502A2 (en) 1996-12-12 1997-10-27 Linear high-frequency amplifier with high input impedance and high power efficiency

Publications (2)

Publication Number Publication Date
DE69718301D1 DE69718301D1 (de) 2003-02-13
DE69718301T2 true DE69718301T2 (de) 2003-10-09

Family

ID=25066260

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718301T Expired - Fee Related DE69718301T2 (de) 1996-12-12 1997-10-27 Linearer hochfrequenzverstärker mit hoher eingangsimpedanz und hohem leistungswirkungsgrad

Country Status (5)

Country Link
US (1) US5844443A (de)
EP (1) EP0888670B1 (de)
JP (1) JP2000505972A (de)
DE (1) DE69718301T2 (de)
WO (1) WO1998026502A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6259901B1 (en) 1998-07-03 2001-07-10 Mobile Communications Tokyo Inc. Radio-frequency power amplifier of mobile communication equipment
JP3631060B2 (ja) * 1999-09-30 2005-03-23 株式会社東芝 線形増幅器及びこれを用いた無線通信装置
US6300837B1 (en) 2000-03-28 2001-10-09 Philips Electronics North America Corporation Dynamic bias boosting circuit for a power amplifier
US6417734B1 (en) * 2000-06-26 2002-07-09 Koninklijke Philips Electronics N.V. High-frequency amplifier circuit with negative impedance cancellation
US6518839B2 (en) * 2000-06-28 2003-02-11 Texas Instrumetns Incorporated Method and apparatus for effecting programmable gain amplification
US6359516B1 (en) * 2000-07-21 2002-03-19 Philips Electronics North America Corporation High-frequency amplifier circuit with independent control of quiescent current and bias impedance
US6492875B2 (en) 2000-12-06 2002-12-10 Koninklijke Philips Electronics N.V. Self-boosting circuit for a power amplifier
US6753734B2 (en) 2001-06-06 2004-06-22 Anadigics, Inc. Multi-mode amplifier bias circuit
US6842075B2 (en) * 2001-06-06 2005-01-11 Anadigics, Inc. Gain block with stable internal bias from low-voltage power supply
US6778018B2 (en) 2001-07-16 2004-08-17 Koninklijke Philips Electronics N.V. Linear power amplifier
US6414553B1 (en) 2001-08-30 2002-07-02 Koninklijke Philips Electronics N.V. Power amplifier having a cascode current-mirror self-bias boosting circuit
FR2840466B1 (fr) * 2002-05-31 2004-07-16 Atmel Grenoble Sa Amplificateur haute frequence en circuit integre
JP2006511990A (ja) * 2002-12-09 2006-04-06 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ インピーダンス制御可能なバイアス昇圧回路を有する増幅回路
ATE363151T1 (de) * 2002-12-09 2007-06-15 Koninkl Philips Electronics Nv Verstärkerschaltung mit einer erweiterten, selbstvorspannenden wilson-stromspiegel-boosting- schaltung
US6958650B1 (en) 2003-05-14 2005-10-25 Marvell International Ltd. Push-pull buffer/amplifier
US9509268B2 (en) * 2014-11-04 2016-11-29 Mediatek Inc. Signal amplifying system, AC signal generating circuit, amplifying gain acquiring method, and AC signal generating method
CN106100593B (zh) * 2015-11-20 2019-04-26 厦门宇臻集成电路科技有限公司 一种宽带高线性放大器电路
US9985591B2 (en) * 2016-10-27 2018-05-29 Qualcomm Incorporated Differential source follower driven power amplifier
CN107786176B (zh) * 2017-12-08 2024-02-06 成都前锋电子仪器有限责任公司 一种线性放大器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418904B2 (de) * 1973-07-19 1979-07-11
JPS5753113A (en) * 1980-09-17 1982-03-30 Pioneer Electronic Corp Push-pull amplifier
US4442409A (en) * 1982-02-25 1984-04-10 Rca Corporation Push-pull non-complementary transistor amplifier
US4502020A (en) * 1983-10-26 1985-02-26 Comlinear Corporation Settling time reduction in wide-band direct-coupled transistor amplifiers
WO1988004115A1 (en) * 1986-11-21 1988-06-02 Takafumi Kasai Amplifier having a constant-current bias circuit
US4893091A (en) * 1988-10-11 1990-01-09 Burr-Brown Corporation Complementary current mirror for correcting input offset voltage of diamond follower, especially as input stage for wide-band amplifier
US5365198A (en) * 1993-09-23 1994-11-15 Philips Electronics North America Corporation Wideband amplifier circuit using npn transistors
US5424686A (en) * 1994-04-20 1995-06-13 Philips Electronics North America Corporation Negative-resistance-compensated microwave buffer

Also Published As

Publication number Publication date
JP2000505972A (ja) 2000-05-16
DE69718301D1 (de) 2003-02-13
EP0888670A2 (de) 1999-01-07
EP0888670B1 (de) 2003-01-08
US5844443A (en) 1998-12-01
WO1998026502A2 (en) 1998-06-18
WO1998026502A3 (en) 1998-09-17

Similar Documents

Publication Publication Date Title
DE69718301T2 (de) Linearer hochfrequenzverstärker mit hoher eingangsimpedanz und hohem leistungswirkungsgrad
DE69727110D1 (de) Linearer Leistungsverstärker mit hohem Wirkungsgrad für unterschiedliche Frequenzbänder und Leistungsverstärker mit hohem Wirkungsgrad
DE69508653T2 (de) Hochfrequenzleistungsverstärker
DE69123006D1 (de) Hochfrequenzleistungsverstärker mit hohem Wirkungsgrad und niedriger Verzerrung
FR2744578B1 (fr) Amlificateur hautes frequences
DE69425462D1 (de) Doherty-Mikrowellenverstärker
NL1000775A1 (nl) Lineaire RF-vermogensversterker.
DE69825059D1 (de) Linearer hochfrequenzleistungsverstärker mit optisch betätigten schaltern
BR9506378A (pt) Estrutura de circuito e amplificador de energia de alta frequéncia
DE19983736T1 (de) Linearer HF-Leistungsverstärker und Sender
FI971051A0 (fi) Tehokas lineaaritehovahvistin
DE69526144T2 (de) Leistungsverstärker
DE69920792D1 (de) Hochfrequenz-Leistungsverstärkerschaltung und Hochfrequenz-Leistungsverstärkerbaustein
DE69738890D1 (de) Verstärkerschaltung und mehrstufige Verstärkerschaltung
DE69620099D1 (de) Hochfrequenz-Leistungsverstärker
DE69224405T2 (de) Hochfrequenzleistungsverstärker
DE69831289D1 (de) Hochfrequenzverstärker mit hohem Wirkungsgrad
DE69414741T2 (de) Tonfrequenzverstärkeranordnung
DE69414032T2 (de) Hochfrequenzverstärker
DE69115342D1 (de) Hochfrequenzhalbleiterleistungsverstärker mit verbessertem Wirkungsgrad und reduzierten Verzerrungen
DE69526732T2 (de) Klasse-D Verstärker mit einem Ausgang und zwei Betriebsspannungen
DE69406108T2 (de) Niederfrequenzverstärker
DE69829036D1 (de) Verbesserter linearer vorwärtsgekoppelter Hochfrequenz-Mehrträger-Leistungsverstärker
NO976071D0 (no) Höyfrekvensforsterker
DE69627043T2 (de) Klasse-d-verstärker

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee