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FR2534749B1 - Amplificateur basse frequence de puissance a configuration symetrique comportant un circuit symetriseur - Google Patents

Amplificateur basse frequence de puissance a configuration symetrique comportant un circuit symetriseur

Info

Publication number
FR2534749B1
FR2534749B1 FR8217428A FR8217428A FR2534749B1 FR 2534749 B1 FR2534749 B1 FR 2534749B1 FR 8217428 A FR8217428 A FR 8217428A FR 8217428 A FR8217428 A FR 8217428A FR 2534749 B1 FR2534749 B1 FR 2534749B1
Authority
FR
France
Prior art keywords
power amplifier
low frequency
frequency power
symmetrical configuration
symmetric circuit
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
Application number
FR8217428A
Other languages
English (en)
Other versions
FR2534749A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8217428A priority Critical patent/FR2534749B1/fr
Publication of FR2534749A1 publication Critical patent/FR2534749A1/fr
Application granted granted Critical
Publication of FR2534749B1 publication Critical patent/FR2534749B1/fr
Expired 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
    • H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
    • H03F3/085—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light using opto-couplers between stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
    • H03F3/3076—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with symmetrical driving of the end stage
    • H03F3/3079—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with symmetrical driving of the end stage using parallel power transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR8217428A 1982-10-15 1982-10-15 Amplificateur basse frequence de puissance a configuration symetrique comportant un circuit symetriseur Expired FR2534749B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8217428A FR2534749B1 (fr) 1982-10-15 1982-10-15 Amplificateur basse frequence de puissance a configuration symetrique comportant un circuit symetriseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8217428A FR2534749B1 (fr) 1982-10-15 1982-10-15 Amplificateur basse frequence de puissance a configuration symetrique comportant un circuit symetriseur

Publications (2)

Publication Number Publication Date
FR2534749A1 FR2534749A1 (fr) 1984-04-20
FR2534749B1 true FR2534749B1 (fr) 1988-03-04

Family

ID=9278364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8217428A Expired FR2534749B1 (fr) 1982-10-15 1982-10-15 Amplificateur basse frequence de puissance a configuration symetrique comportant un circuit symetriseur

Country Status (1)

Country Link
FR (1) FR2534749B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534280A (en) * 1966-12-30 1970-10-13 Texas Instruments Inc Opto thermal audio amplifier
US3553599A (en) * 1968-02-20 1971-01-05 Mitsubishi Electric Corp Bias control circuit for semiconductor amplifier
FR2184172A5 (fr) * 1972-05-10 1973-12-21 Telemecanique Electrique
FR2238284A1 (en) * 1973-07-17 1975-02-14 Bernade Jacques Push-pull stage current control cct. - has photodiode between push-pull transistor emitters, and phototransistor connecting transistor bases
US4121168A (en) * 1977-08-24 1978-10-17 Burr-Brown Research Corporation Optically coupled bias circuit for complementary output circuit and method
US4306199A (en) * 1978-07-24 1981-12-15 Victor Company Of Japan, Ltd. Push-pull amplifier

Also Published As

Publication number Publication date
FR2534749A1 (fr) 1984-04-20

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Legal Events

Date Code Title Description
ST Notification of lapse