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 languages
Japanese (ja)
Other versions
JPS5539929B2 (US20080094685A1-20080424-C00004.png
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 (US20080094685A1-20080424-C00004.png)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP4550072A JPS5539929B2 (US20080094685A1-20080424-C00004.png) 1972-05-10 1972-05-10
FR7311747A FR2183696B1 (US20080094685A1-20080424-C00004.png) 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 (US20080094685A1-20080424-C00004.png) 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 (US20080094685A1-20080424-C00004.png) 1974-01-24
JPS5539929B2 JPS5539929B2 (US20080094685A1-20080424-C00004.png) 1980-10-15

Family

ID=12721109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4550072A Expired JPS5539929B2 (US20080094685A1-20080424-C00004.png) 1972-05-10 1972-05-10

Country Status (7)

Country Link
US (1) US3904972A (US20080094685A1-20080424-C00004.png)
JP (1) JPS5539929B2 (US20080094685A1-20080424-C00004.png)
DE (1) DE2322317C2 (US20080094685A1-20080424-C00004.png)
FR (1) FR2183696B1 (US20080094685A1-20080424-C00004.png)
GB (1) GB1435323A (US20080094685A1-20080424-C00004.png)
HK (1) HK30379A (US20080094685A1-20080424-C00004.png)
NL (1) NL176726C (US20080094685A1-20080424-C00004.png)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS508844U (US20080094685A1-20080424-C00004.png) * 1973-05-22 1975-01-29
JPS50122849A (US20080094685A1-20080424-C00004.png) * 1974-03-14 1975-09-26
JPS50153552A (US20080094685A1-20080424-C00004.png) * 1974-05-30 1975-12-10
JPS5136855A (US20080094685A1-20080424-C00004.png) * 1974-09-24 1976-03-27 Sanyo Electric Co
JPS5348438A (en) * 1976-10-14 1978-05-01 Nec Corp Transistor amplifier
JPS5455250U (US20080094685A1-20080424-C00004.png) * 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 (US20080094685A1-20080424-C00004.png) * 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 (US20080094685A1-20080424-C00004.png) * 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
US4246544A (en) * 1978-05-15 1981-01-20 Tokyo Shibaura Denki Kabushiki Kaisha Bias 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 (US20080094685A1-20080424-C00004.png) * 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 (US20080094685A1-20080424-C00004.png) * 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 (US20080094685A1-20080424-C00004.png) * 1973-05-22 1975-01-29
JPS50122849A (US20080094685A1-20080424-C00004.png) * 1974-03-14 1975-09-26
JPS50153552A (US20080094685A1-20080424-C00004.png) * 1974-05-30 1975-12-10
JPS5136855A (US20080094685A1-20080424-C00004.png) * 1974-09-24 1976-03-27 Sanyo Electric Co
JPS5348438A (en) * 1976-10-14 1978-05-01 Nec Corp Transistor amplifier
JPS5455250U (US20080094685A1-20080424-C00004.png) * 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 (US20080094685A1-20080424-C00004.png) * 1978-02-03 1988-10-19 Nippon Denki Kk
JPS6153889B2 (US20080094685A1-20080424-C00004.png) * 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 (US20080094685A1-20080424-C00004.png) * 1979-06-07 1988-02-15 Nippon Electric Co
JPS55163905A (en) * 1979-06-07 1980-12-20 Nec Corp Feedback amplifier
JPS57146414U (US20080094685A1-20080424-C00004.png) * 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 (US20080094685A1-20080424-C00004.png) * 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
JPS5539929B2 (US20080094685A1-20080424-C00004.png) 1980-10-15
US3904972A (en) 1975-09-09
FR2183696B1 (US20080094685A1-20080424-C00004.png) 1977-08-26
NL7306421A (US20080094685A1-20080424-C00004.png) 1973-11-13
DE2322317C2 (de) 1982-05-06
FR2183696A1 (US20080094685A1-20080424-C00004.png) 1973-12-21
NL176726C (nl) 1985-05-17
GB1435323A (en) 1976-05-12
DE2322317A1 (de) 1974-01-17
HK30379A (en) 1979-05-18

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