FR2722351B1 - Modulateur d'amplitude hf a largeur d'impulsion - Google Patents

Modulateur d'amplitude hf a largeur d'impulsion

Info

Publication number
FR2722351B1
FR2722351B1 FR9408492A FR9408492A FR2722351B1 FR 2722351 B1 FR2722351 B1 FR 2722351B1 FR 9408492 A FR9408492 A FR 9408492A FR 9408492 A FR9408492 A FR 9408492A FR 2722351 B1 FR2722351 B1 FR 2722351B1
Authority
FR
France
Prior art keywords
pulse width
amplitude modulator
modulator
amplitude
pulse
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
FR9408492A
Other languages
English (en)
Other versions
FR2722351A1 (fr
Inventor
Christian Peyrotte
Philippe Vidal
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.)
Alcatel Espace Industries SA
Original Assignee
Alcatel Espace Industries 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 Alcatel Espace Industries SA filed Critical Alcatel Espace Industries SA
Priority to FR9408492A priority Critical patent/FR2722351B1/fr
Priority to US08/499,400 priority patent/US5565820A/en
Publication of FR2722351A1 publication Critical patent/FR2722351A1/fr
Application granted granted Critical
Publication of FR2722351B1 publication Critical patent/FR2722351B1/fr
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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
FR9408492A 1994-07-08 1994-07-08 Modulateur d'amplitude hf a largeur d'impulsion Expired - Fee Related FR2722351B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9408492A FR2722351B1 (fr) 1994-07-08 1994-07-08 Modulateur d'amplitude hf a largeur d'impulsion
US08/499,400 US5565820A (en) 1994-07-08 1995-07-07 Pulse width power supply modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9408492A FR2722351B1 (fr) 1994-07-08 1994-07-08 Modulateur d'amplitude hf a largeur d'impulsion

Publications (2)

Publication Number Publication Date
FR2722351A1 FR2722351A1 (fr) 1996-01-12
FR2722351B1 true FR2722351B1 (fr) 1996-08-23

Family

ID=9465193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9408492A Expired - Fee Related FR2722351B1 (fr) 1994-07-08 1994-07-08 Modulateur d'amplitude hf a largeur d'impulsion

Country Status (2)

Country Link
US (1) US5565820A (fr)
FR (1) FR2722351B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3863273B2 (ja) * 1997-12-26 2006-12-27 富士通株式会社 電源装置
US6570347B2 (en) 2000-06-01 2003-05-27 Everbrite, Inc. Gas-discharge lamp having brightness control
US7737741B2 (en) * 2007-09-20 2010-06-15 Micron Technology, Inc. Periodic signal delay apparatus, systems, and methods
US8957593B2 (en) * 2012-08-31 2015-02-17 Topanga Usa, Inc. Multiple pulse width modulation waveforms for plasma lamp

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55136868A (en) * 1979-04-11 1980-10-25 Fuji Electric Co Ltd Chopper circuit
SU1029392A1 (ru) * 1979-10-19 1983-07-15 Ростовский государственный медицинский институт Модул тор
DE3108385C2 (de) * 1981-03-05 1982-12-02 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Ansteuerung eines Leistungs-Feldeffekt-Schalttransistors und Schaltungsanordnungen zur Durchführung des Verfahrens
US4417197A (en) * 1981-07-27 1983-11-22 Schwarz Francisc C Electronic system for simultaneous control of two or more pulse modulators
US4672303A (en) * 1986-08-28 1987-06-09 International Business Machines Corporation Inductor current control circuit
US4847546A (en) * 1987-04-07 1989-07-11 Bobier Electronics, Inc. Solar panel output enhancement circuit
US4931716A (en) * 1989-05-05 1990-06-05 Milan Jovanovic Constant frequency zero-voltage-switching multi-resonant converter
US4947311A (en) * 1989-11-16 1990-08-07 General Electric Company Electrical power conversion circuit
JPH0435501A (ja) * 1990-05-31 1992-02-06 Fujitsu Ltd スイッチ回路
FR2663169A1 (fr) * 1990-06-08 1991-12-13 Alcatel Espace Dispositif de regulation d'un parametre par une structure bidirectionnelle en courant.
FR2663170B1 (fr) * 1990-06-08 1992-07-31 Alcatel Espace Procede de commande d'un regulateur a decoupage et dispositif de mise en óoeuvre dudit procede.
US5105144A (en) * 1991-02-01 1992-04-14 Honeywell Inc. Driver for field effect transistor
ATE162672T1 (de) * 1991-04-04 1998-02-15 Koninkl Philips Electronics Nv Schaltungsanordnung

Also Published As

Publication number Publication date
FR2722351A1 (fr) 1996-01-12
US5565820A (en) 1996-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090331