FR2453539A1 - Circuit d'amplificateur de puissance - Google Patents

Circuit d'amplificateur de puissance

Info

Publication number
FR2453539A1
FR2453539A1 FR8007166A FR8007166A FR2453539A1 FR 2453539 A1 FR2453539 A1 FR 2453539A1 FR 8007166 A FR8007166 A FR 8007166A FR 8007166 A FR8007166 A FR 8007166A FR 2453539 A1 FR2453539 A1 FR 2453539A1
Authority
FR
France
Prior art keywords
transistors
output
power amplifier
amplifier circuit
preamplifier
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.)
Granted
Application number
FR8007166A
Other languages
English (en)
French (fr)
Other versions
FR2453539B1 (enExample
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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
Priority claimed from JP3861679A external-priority patent/JPS55132109A/ja
Priority claimed from JP3863179A external-priority patent/JPS55132110A/ja
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of FR2453539A1 publication Critical patent/FR2453539A1/fr
Application granted granted Critical
Publication of FR2453539B1 publication Critical patent/FR2453539B1/fr
Granted 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
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3066—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output
    • 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • 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
    • H03F3/3083—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type
    • H03F3/3086—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal
    • H03F3/3093—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal comprising a differential amplifier as phase-splitting element

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR8007166A 1979-03-31 1980-03-31 Circuit d'amplificateur de puissance Granted FR2453539A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3861679A JPS55132109A (en) 1979-03-31 1979-03-31 Power amplifying circuit
JP3863179A JPS55132110A (en) 1979-03-31 1979-03-31 Power amplifying circuit

Publications (2)

Publication Number Publication Date
FR2453539A1 true FR2453539A1 (fr) 1980-10-31
FR2453539B1 FR2453539B1 (enExample) 1985-05-17

Family

ID=26377885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007166A Granted FR2453539A1 (fr) 1979-03-31 1980-03-31 Circuit d'amplificateur de puissance

Country Status (4)

Country Link
US (1) US4366448A (enExample)
DE (1) DE3012439C2 (enExample)
FR (1) FR2453539A1 (enExample)
GB (1) GB2050098B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400634A (nl) * 1984-02-29 1985-09-16 Philips Nv Balansversterker.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434069A (en) * 1967-04-27 1969-03-18 North American Rockwell Differential amplifier having a feedback path including a differential current generator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444476A (en) 1965-03-19 1969-05-13 Rca Corp Direct coupled amplifier with feedback for d.c. error correction
GB1440079A (en) 1972-09-12 1976-06-23 Dolby Laboratories Inc Floating electrical output circuit
DE2312361B2 (de) 1973-03-13 1975-05-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Breitbandverstärker
GB1467059A (en) 1973-05-24 1977-03-16 Rca Corp Stabilized amplifier
NL7410080A (nl) 1974-07-26 1976-01-28 Philips Nv Balansversterker.
US4041407A (en) * 1975-10-22 1977-08-09 Motorola, Inc. Driver circuit for developing quiescent and dynamic operating signals for complementary transistors
DE2651482C3 (de) * 1975-11-14 1980-05-29 Shin-Shirasuna Electric Corp., Nagoya, Aichi (Japan) Verstärkerschaltung
US4077012A (en) * 1976-01-28 1978-02-28 Nippon Gakki Seizo Kabushiki Kaisha Amplifier devices
US4068187A (en) 1976-03-19 1978-01-10 Hitachi, Ltd. Audio-frequency power amplifiers
US4176323A (en) * 1978-06-21 1979-11-27 Harman International Industries, Inc. Transistorized power amplifier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434069A (en) * 1967-04-27 1969-03-18 North American Rockwell Differential amplifier having a feedback path including a differential current generator

Also Published As

Publication number Publication date
DE3012439C2 (de) 1984-07-26
GB2050098A (en) 1980-12-31
GB2050098B (en) 1983-07-20
FR2453539B1 (enExample) 1985-05-17
DE3012439A1 (de) 1980-10-02
US4366448A (en) 1982-12-28

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse