DE3345035C2 - Stereo-Verstärkerschaltung - Google Patents

Stereo-Verstärkerschaltung

Info

Publication number
DE3345035C2
DE3345035C2 DE3345035A DE3345035A DE3345035C2 DE 3345035 C2 DE3345035 C2 DE 3345035C2 DE 3345035 A DE3345035 A DE 3345035A DE 3345035 A DE3345035 A DE 3345035A DE 3345035 C2 DE3345035 C2 DE 3345035C2
Authority
DE
Germany
Prior art keywords
signal
output
output signal
circuit
input
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
DE3345035A
Other languages
German (de)
English (en)
Other versions
DE3345035A1 (de
Inventor
Hidehiko Fujisawa Kanagawa Aoki
Yoshihiro Yokohama Yoshida
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
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of DE3345035A1 publication Critical patent/DE3345035A1/de
Application granted granted Critical
Publication of DE3345035C2 publication Critical patent/DE3345035C2/de
Expired 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
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • 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
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Stereophonic System (AREA)
DE3345035A 1982-12-13 1983-12-13 Stereo-Verstärkerschaltung Expired DE3345035C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57218059A JPS59107699A (ja) 1982-12-13 1982-12-13 ステレオ再生装置

Publications (2)

Publication Number Publication Date
DE3345035A1 DE3345035A1 (de) 1984-06-14
DE3345035C2 true DE3345035C2 (de) 1985-10-03

Family

ID=16713995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3345035A Expired DE3345035C2 (de) 1982-12-13 1983-12-13 Stereo-Verstärkerschaltung

Country Status (4)

Country Link
US (1) US4536716A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS59107699A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3345035C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2132858B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07120908B2 (ja) * 1986-05-06 1995-12-20 ロ−ム株式会社 電力増幅回路
JPH07120909B2 (ja) * 1986-05-07 1995-12-20 ロ−ム株式会社 電力増幅回路
JPH0783519B2 (ja) * 1986-09-10 1995-09-06 松下電器産業株式会社 ステレオヘツドホン駆動装置
DE3942757A1 (de) * 1989-12-23 1991-06-27 Standard Elektrik Lorenz Ag Summierverstaerker mit einem komplexen gewichtungsfaktor und schnittstelle mit einem solchen summierverstaerker
US5200692A (en) * 1991-09-23 1993-04-06 The Boeing Company Apparatus for limiting current through a plurality of parallel transistors
US5208485A (en) * 1991-10-24 1993-05-04 The Boeing Company Apparatus for controlling current through a plurality of resistive loads
DE19705168A1 (de) * 1997-02-11 1998-09-10 Rohde & Schwarz Differenzverstärkerschaltung
US6078214A (en) * 1999-03-22 2000-06-20 Texas Instruments Incorporated High efficiency class DB power amplifier
KR20020059371A (ko) 2000-06-23 2002-07-12 롤페스 요하네스 게라투스 알베르투스 듀얼 브릿지 증폭기
US6636116B2 (en) * 2001-10-05 2003-10-21 Texas Instruments Incorporated Fully differential current feedback amplifier
US6552607B1 (en) * 2001-11-12 2003-04-22 Apogee Technology Inc. Time division multiplexed PWM amplifier
US6771123B2 (en) 2002-04-19 2004-08-03 Bose Corporation Multichannel power amplifying
US7564982B1 (en) * 2002-06-25 2009-07-21 Phantom Technologies, Inc. Two channel audio surround sound circuit
WO2009063277A1 (en) * 2007-11-16 2009-05-22 Freescale Semiconductor, Inc. Amplifier circuit audio circuit and electronic device
WO2009080027A1 (en) * 2007-12-21 2009-07-02 The Tc Group A/S Two-channel amplifier with common signal
US8121318B1 (en) * 2008-05-08 2012-02-21 Ambourn Paul R Two channel audio surround sound circuit with automatic level control
US9094751B2 (en) 2012-11-19 2015-07-28 Microchip Technology Germany Gmbh Headphone apparatus and audio driving apparatus thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2020232C3 (de) * 1970-04-25 1979-10-31 Allgemeine Elektricitaets-Gesellschaft Aeg-Telefunken, 1000 Berlin Und 6000 Frankfurt Anordnung zur Multiplikation zweier in elektrische Ströme umformbarer Größen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
GB2132858A (en) 1984-07-11
GB2132858B (en) 1986-04-03
JPH0235486B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-08-10
JPS59107699A (ja) 1984-06-21
GB8333239D0 (en) 1984-01-18
DE3345035A1 (de) 1984-06-14
US4536716A (en) 1985-08-20

Similar Documents

Publication Publication Date Title
DE3345035C2 (de) Stereo-Verstärkerschaltung
DE69425421T2 (de) Verstärkervorrichtung
DE3853232T2 (de) Antriebsapparat für dynamischen Lautsprecher.
DE2909352C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2713953C3 (de) Oberwellengenerator zur Erzeugung der dritten Harmonischen
DE60213659T2 (de) Zeitlich gemultiplexter pwm-verstärker
DE60030105T2 (de) System und verfahren zum konvertieren von unsymmetrischen signalen zu differenzsignalen
DE3124085A1 (de) Mikrophon-ausgangsuebertragungsschaltung
DE2429953B2 (de) Schaltungsanordnung zur Verarbeitung physiologischer Meßsignale
DE2264023C3 (de) Dekodierer für ein SQ-Vierkanal-Matrix-System
DE2411713A1 (de) Direkt gekoppeltes, integriertes elektronisches daempfungsglied
DE3024142C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2941328A1 (de) Produktschaltung
DE3437378C2 (de) Audio-Empfänger mit symmetrischem Basisband
DE3011933A1 (de) Leistungsverstaerkerschaltung
DE2751566C2 (de) Entzerrungsschaltung
DE69317531T2 (de) Universeller Signalumwandler
DE3416494A1 (de) Wiedergabeanordnung fuer tonsignale
DE4033670C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0133618A1 (de) Monolithisch integrierte Transistor-Hochfreqzenz-Quarzoszillatorschaltung
DE2903299A1 (de) Monolithisch integrierbare tiefpass- filterschaltung
DE2550146A1 (de) Lautsprecher-ausgangsschaltung
DE2028038A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2511098A1 (de) Schaltungsanordnung zur decodierung eines frequenzmodulierten stereo-rundfunksignals
DE69015390T2 (de) Aufzeichnung eines frequenzmodulierten Signals auf einem Aufzeichnungsmedium.

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP

8339 Ceased/non-payment of the annual fee