DE69418279D1 - H-Brückenleistungsverstärker und Einrichtung zum Schalter desselben - Google Patents

H-Brückenleistungsverstärker und Einrichtung zum Schalter desselben

Info

Publication number
DE69418279D1
DE69418279D1 DE69418279T DE69418279T DE69418279D1 DE 69418279 D1 DE69418279 D1 DE 69418279D1 DE 69418279 T DE69418279 T DE 69418279T DE 69418279 T DE69418279 T DE 69418279T DE 69418279 D1 DE69418279 D1 DE 69418279D1
Authority
DE
Germany
Prior art keywords
switching
same
power amplifier
bridge power
bridge
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
DE69418279T
Other languages
English (en)
Other versions
DE69418279T2 (de
Inventor
Bertrand Gerfault
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE69418279D1 publication Critical patent/DE69418279D1/de
Publication of DE69418279T2 publication Critical patent/DE69418279T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/33—Bridge form coupled amplifiers; H-form coupled amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/534—Transformer coupled at the input of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/541—Transformer coupled at the output of an amplifier
DE69418279T 1993-11-05 1994-11-02 H-Brückenleistungsverstärker und Einrichtung zum Schalter desselben Expired - Fee Related DE69418279T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9313177A FR2712126B1 (fr) 1993-11-05 1993-11-05 Amplificateur de puissance du type pont en H et ses moyens de blocage et dispositif amplificateur de puissance comportant de tels amplificateurs.

Publications (2)

Publication Number Publication Date
DE69418279D1 true DE69418279D1 (de) 1999-06-10
DE69418279T2 DE69418279T2 (de) 1999-11-25

Family

ID=9452543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69418279T Expired - Fee Related DE69418279T2 (de) 1993-11-05 1994-11-02 H-Brückenleistungsverstärker und Einrichtung zum Schalter desselben

Country Status (5)

Country Link
US (1) US5453717A (de)
EP (1) EP0652636B1 (de)
CA (1) CA2134934A1 (de)
DE (1) DE69418279T2 (de)
FR (1) FR2712126B1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726138A1 (fr) * 1994-10-19 1996-04-26 Philips Composants Etage amplificateur de puissance delivrant un signal rectangulaire d'amplitude controlee
US5734565A (en) * 1996-08-16 1998-03-31 American Superconductor Corporation Reducing switching losses in series connected bridge inverters and amplifiers
US6133788A (en) * 1998-04-02 2000-10-17 Ericsson Inc. Hybrid Chireix/Doherty amplifiers and methods
US6311046B1 (en) 1998-04-02 2001-10-30 Ericsson Inc. Linear amplification systems and methods using more than two constant length vectors
US6285251B1 (en) 1998-04-02 2001-09-04 Ericsson Inc. Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control
US5930128A (en) * 1998-04-02 1999-07-27 Ericsson Inc. Power waveform synthesis using bilateral devices
US6889034B1 (en) 1998-04-02 2005-05-03 Ericsson Inc. Antenna coupling systems and methods for transmitters
EP1068666B1 (de) * 1998-04-02 2003-05-28 Ericsson, Inc. Chireix/doherty hybridverstärker für leistungswellenformsynthese
US6201452B1 (en) 1998-12-10 2001-03-13 Ericsson Inc. Systems and methods for converting a stream of complex numbers into a modulated radio power signal
US6411655B1 (en) 1998-12-18 2002-06-25 Ericsson Inc. Systems and methods for converting a stream of complex numbers into an amplitude and phase-modulated radio power signal
US6181199B1 (en) 1999-01-07 2001-01-30 Ericsson Inc. Power IQ modulation systems and methods
US6549071B1 (en) * 2000-09-12 2003-04-15 Silicon Laboratories, Inc. Power amplifier circuitry and method using an inductance coupled to power amplifier switching devices
CN1618167A (zh) * 2001-11-23 2005-05-18 皇家飞利浦电子股份有限公司 开关式功率放大器
EP2164155B1 (de) * 2007-07-03 2019-06-26 Mitsubishi Electric Corporation Ansteuerschaltung für elektronische elemente
US8149027B2 (en) * 2008-07-02 2012-04-03 Motorola Mobility, Inc. Circuit with a voltage dependent resistor for controlling an on/off state of a transistor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1414293A (fr) * 1964-11-12 1965-10-15 Philips Nv Circuit push-pull à transistor
GB1146458A (en) * 1966-11-16 1969-03-26 Westinghouse Electric Corp Highly efficient semiconductor switching amplifier
DE1911109A1 (de) * 1969-03-05 1970-09-17 Messerschmitt Boelkow Blohm Torschaltung mit einem Feldeffekttransistor
JPS5634213A (en) * 1979-08-29 1981-04-06 Mitsubishi Electric Corp Signal muting circuit in bridge amplifier
US5003271A (en) * 1989-09-12 1991-03-26 Harris Corporation RF power amplifier system having amplifier protection
US5157351A (en) * 1991-08-28 1992-10-20 Sgs-Thomson Microelectronics, Inc. Insulated gate enhancement mode field effect transistor with slew-rate control on drain output

Also Published As

Publication number Publication date
EP0652636B1 (de) 1999-05-06
DE69418279T2 (de) 1999-11-25
CA2134934A1 (en) 1995-05-06
FR2712126B1 (fr) 1995-12-01
FR2712126A1 (fr) 1995-05-12
US5453717A (en) 1995-09-26
EP0652636A1 (de) 1995-05-10

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Legal Events

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