JPS498153A - - Google Patents

Info

Publication number
JPS498153A
JPS498153A JP47045500A JP4550072A JPS498153A JP S498153 A JPS498153 A JP S498153A JP 47045500 A JP47045500 A JP 47045500A JP 4550072 A JP4550072 A JP 4550072A JP S498153 A JPS498153 A JP S498153A
Authority
JP
Japan
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
JP47045500A
Other versions
JPS5539929B2 (ja
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 filed Critical
Priority to JP4550072A priority Critical patent/JPS5539929B2/ja
Priority to FR7311747A priority patent/FR2183696B1/fr
Priority to US355097A priority patent/US3904972A/en
Priority to DE2322317A priority patent/DE2322317C2/de
Priority to NLAANVRAGE7306421,A priority patent/NL176726C/xx
Priority to GB2228573A priority patent/GB1435323A/en
Publication of JPS498153A publication Critical patent/JPS498153A/ja
Priority to HK303/79A priority patent/HK30379A/xx
Publication of JPS5539929B2 publication Critical patent/JPS5539929B2/ja
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
    • H03F1/305—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in case of switching on or off of a power supply
    • 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
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • 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
    • H03F3/3077—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 Darlington transistors
    • 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
    • H03F3/3091—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 two complementary transistors for phase-splitting

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
JP4550072A 1972-05-10 1972-05-10 Expired JPS5539929B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP4550072A JPS5539929B2 (ja) 1972-05-10 1972-05-10
FR7311747A FR2183696B1 (ja) 1972-05-10 1973-04-02
US355097A US3904972A (en) 1972-05-10 1973-04-27 Acoustic amplifier
DE2322317A DE2322317C2 (de) 1972-05-10 1973-05-03 Audioverstärker
NLAANVRAGE7306421,A NL176726C (nl) 1972-05-10 1973-05-08 Geluidsversterker met een voorziening voor het onderdrukken van een inschakelgeluid.
GB2228573A GB1435323A (en) 1972-05-10 1973-05-10 Audio amplifiers
HK303/79A HK30379A (en) 1972-05-10 1979-05-10 Improvements in audio amplifiers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4550072A JPS5539929B2 (ja) 1972-05-10 1972-05-10

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP55007835A Division JPS6059761B2 (ja) 1980-01-28 1980-01-28 音響増幅器

Publications (2)

Publication Number Publication Date
JPS498153A true JPS498153A (ja) 1974-01-24
JPS5539929B2 JPS5539929B2 (ja) 1980-10-15

Family

ID=12721109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4550072A Expired JPS5539929B2 (ja) 1972-05-10 1972-05-10

Country Status (7)

Country Link
US (1) US3904972A (ja)
JP (1) JPS5539929B2 (ja)
DE (1) DE2322317C2 (ja)
FR (1) FR2183696B1 (ja)
GB (1) GB1435323A (ja)
HK (1) HK30379A (ja)
NL (1) NL176726C (ja)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS508844U (ja) * 1973-05-22 1975-01-29
JPS50122849A (ja) * 1974-03-14 1975-09-26
JPS50153552A (ja) * 1974-05-30 1975-12-10
JPS5136855A (ja) * 1974-09-24 1976-03-27 Sanyo Electric Co
JPS5348438A (en) * 1976-10-14 1978-05-01 Nec Corp Transistor amplifier
JPS5455250U (ja) * 1977-09-27 1979-04-17
JPS54104761A (en) * 1978-02-03 1979-08-17 Nec Corp Audio amplifier
JPS5523682A (en) * 1978-08-08 1980-02-20 Nec Corp Power amplifier
JPS5531324A (en) * 1978-08-29 1980-03-05 Fujitsu Ltd Transient noise preventing circuit
JPS55163905A (en) * 1979-06-07 1980-12-20 Nec Corp Feedback amplifier
JPS57146414U (ja) * 1981-11-12 1982-09-14
JPS60193707U (ja) * 1984-05-31 1985-12-23 富士通テン株式会社 電源投入時のミユ−ト回路
JPS61166205A (ja) * 1985-08-16 1986-07-26 Nec Corp 電力増幅回路
US7382187B2 (en) 2003-01-27 2008-06-03 Ricoh Company, Ltd. Semiconductor integrated circuit and amplifier for suppressing pop sound while minimizing voltage transition settling time

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575083B2 (ja) * 1974-08-28 1982-01-28
JPS5838968B2 (ja) * 1975-06-06 1983-08-26 ソニー株式会社 アンプ
US4034306A (en) * 1976-04-16 1977-07-05 Linear Technology Inc. D.C. amplifier for use with low supply voltage
GB2022949B (en) * 1978-05-15 1982-12-08 Tokyo Shibaura Electric Co Blas circuit for a linear amplifier
DE2931144A1 (de) * 1979-08-01 1981-02-19 Philips Patentverwaltung Schaltungsanordnung zum beseitigen des ein- und ausschaltknackens bei einem verstaerker
DE3113824C2 (de) * 1981-04-06 1983-12-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Verstärker mit Mitteln zum Unterdrücken von Gleichspannungssprüngen am Verstärkerausgang
DE3114042A1 (de) * 1981-04-07 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Integrierbare halbleiterschaltung mit einem gegengekoppelten, nichtinvertierenden operationsverstaerker
DE3337072C2 (de) * 1982-10-16 1985-09-26 Metz Apparatewerke Inh. Paul Metz, 8510 Fürth Niederfrequenzverstärker
DE3244254C1 (de) * 1982-11-30 1984-03-15 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltung zur Stummsteuerung eines NF-Leistungsverstärkers beim Ein- und Ausschalten
IT1213158B (it) * 1984-04-20 1989-12-14 Ates Componenti Elettron Circuito di controllo dell'accensione per amplificatore audio.
IT1215247B (it) * 1985-03-13 1990-01-31 Ates Componenti Elettron Dispositivo e procedimento per azzerare un segnale di uscita in un amplificatore a commutazione.
GB2238192B (en) * 1989-11-13 1994-03-30 Richard John Walters An electronic switch arrangement
JPH07105670B2 (ja) * 1990-08-30 1995-11-13 三洋電機株式会社 増幅回路
GB2279192B (en) * 1990-10-10 1995-05-03 Thomson Consumer Electronics Muting circuit
JP2010226592A (ja) * 2009-03-25 2010-10-07 Renesas Electronics Corp 演算増幅器
CN109212448B (zh) * 2018-08-22 2020-06-16 中国科学院地质与地球物理研究所 自稳零电路
CN113938103B (zh) * 2021-12-16 2022-06-07 武汉市聚芯微电子有限责任公司 音频驱动芯片及音频驱动方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4525366Y1 (ja) * 1968-12-11 1970-10-05

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953055A (en) * 1954-01-13 1960-09-20 Hammond Organ Co Percussion tone electrical musical instrument
US2953056A (en) * 1957-03-13 1960-09-20 Hammond Organ Co Percussion tone electrical musical instrument
US3003383A (en) * 1958-08-05 1961-10-10 Richard E Williams Percussion system
US3290562A (en) * 1963-12-10 1966-12-06 Gen Electric Self-synchronized controller for "bumpless" transfer between manual and automatic modes
US3588525A (en) * 1966-12-16 1971-06-28 Hitachi Ltd Chattering preventing circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4525366Y1 (ja) * 1968-12-11 1970-10-05

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS508844U (ja) * 1973-05-22 1975-01-29
JPS50122849A (ja) * 1974-03-14 1975-09-26
JPS50153552A (ja) * 1974-05-30 1975-12-10
JPS5136855A (ja) * 1974-09-24 1976-03-27 Sanyo Electric Co
JPS5348438A (en) * 1976-10-14 1978-05-01 Nec Corp Transistor amplifier
JPS5455250U (ja) * 1977-09-27 1979-04-17
JPS5843283Y2 (ja) * 1977-09-27 1983-09-30 日本電気株式会社 集積回路用差動増幅回路
JPS54104761A (en) * 1978-02-03 1979-08-17 Nec Corp Audio amplifier
JPS6352482B2 (ja) * 1978-02-03 1988-10-19 Nippon Denki Kk
JPS6153889B2 (ja) * 1978-08-08 1986-11-19 Nippon Electric Co
JPS5523682A (en) * 1978-08-08 1980-02-20 Nec Corp Power amplifier
JPS5531324A (en) * 1978-08-29 1980-03-05 Fujitsu Ltd Transient noise preventing circuit
JPS637044B2 (ja) * 1979-06-07 1988-02-15 Nippon Electric Co
JPS55163905A (en) * 1979-06-07 1980-12-20 Nec Corp Feedback amplifier
JPS57146414U (ja) * 1981-11-12 1982-09-14
JPS60193707U (ja) * 1984-05-31 1985-12-23 富士通テン株式会社 電源投入時のミユ−ト回路
JPS61166205A (ja) * 1985-08-16 1986-07-26 Nec Corp 電力増幅回路
JPS6336161B2 (ja) * 1985-08-16 1988-07-19 Nippon Electric Co
US7382187B2 (en) 2003-01-27 2008-06-03 Ricoh Company, Ltd. Semiconductor integrated circuit and amplifier for suppressing pop sound while minimizing voltage transition settling time
US7671679B2 (en) 2003-01-27 2010-03-02 Ricoh Company, Ltd. Semiconductor integrated circuit and amplifier for suppressing pop sound while minimizing voltage transition settling time

Also Published As

Publication number Publication date
DE2322317C2 (de) 1982-05-06
NL176726C (nl) 1985-05-17
DE2322317A1 (de) 1974-01-17
JPS5539929B2 (ja) 1980-10-15
FR2183696A1 (ja) 1973-12-21
GB1435323A (en) 1976-05-12
FR2183696B1 (ja) 1977-08-26
US3904972A (en) 1975-09-09
HK30379A (en) 1979-05-18
NL7306421A (ja) 1973-11-13

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