DE3886649D1 - Integrierter Tonfrequenzverstärker, elektronisch schaltbar von einer Eintakt- oder Stereoanordnung zu einer Gegentakt- oder Brückenanordnung und umgekehrt. - Google Patents

Integrierter Tonfrequenzverstärker, elektronisch schaltbar von einer Eintakt- oder Stereoanordnung zu einer Gegentakt- oder Brückenanordnung und umgekehrt.

Info

Publication number
DE3886649D1
DE3886649D1 DE88830392T DE3886649T DE3886649D1 DE 3886649 D1 DE3886649 D1 DE 3886649D1 DE 88830392 T DE88830392 T DE 88830392T DE 3886649 T DE3886649 T DE 3886649T DE 3886649 D1 DE3886649 D1 DE 3886649D1
Authority
DE
Germany
Prior art keywords
arrangement
ended
pull
push
vice versa
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 - Fee Related
Application number
DE88830392T
Other languages
English (en)
Other versions
DE3886649T2 (de
Inventor
Edoardo Botti
Aldo Torazzina
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.)
STMicroelectronics SRL
Original Assignee
SGS Thomson Microelectronics SRL
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 SGS Thomson Microelectronics SRL filed Critical SGS Thomson Microelectronics SRL
Application granted granted Critical
Publication of DE3886649D1 publication Critical patent/DE3886649D1/de
Publication of DE3886649T2 publication Critical patent/DE3886649T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE88830392T 1987-09-30 1988-09-28 Integrierter Tonfrequenzverstärker, elektronisch schaltbar von einer Eintakt- oder Stereoanordnung zu einer Gegentakt- oder Brückenanordnung und umgekehrt. Expired - Fee Related DE3886649T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8783659A IT1214255B (it) 1987-09-30 1987-09-30 Amplificatore audio commutabile elettronicamente dalla configurazione stereo alla configurazione bridge.

Publications (2)

Publication Number Publication Date
DE3886649D1 true DE3886649D1 (de) 1994-02-10
DE3886649T2 DE3886649T2 (de) 1994-04-21

Family

ID=11323703

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88830392T Expired - Fee Related DE3886649T2 (de) 1987-09-30 1988-09-28 Integrierter Tonfrequenzverstärker, elektronisch schaltbar von einer Eintakt- oder Stereoanordnung zu einer Gegentakt- oder Brückenanordnung und umgekehrt.

Country Status (5)

Country Link
US (1) US4879526A (de)
EP (1) EP0310575B1 (de)
JP (1) JPH01109910A (de)
DE (1) DE3886649T2 (de)
IT (1) IT1214255B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4203353A1 (de) * 1992-02-06 1993-08-12 Philips Patentverwaltung Tonsignal-verstaerker
US5875250A (en) * 1998-02-02 1999-02-23 Kuo; Mark Single package three channel audio signal amplifier
GB2357644B (en) * 1999-12-20 2004-05-05 Ericsson Telefon Ab L M Low-voltage differential signal (LVDS) input circuit
EP1523095A1 (de) * 2003-10-08 2005-04-13 Sony Ericsson Mobile Communications AB Audioausgangsschaltung
US8217809B2 (en) * 2010-06-22 2012-07-10 Microsoft Corporation Low power sensing via resistive sensor matrix
US10134295B2 (en) 2013-09-20 2018-11-20 Bose Corporation Audio demonstration kit
US9997081B2 (en) 2013-09-20 2018-06-12 Bose Corporation Audio demonstration kit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494077A (en) * 1981-12-02 1985-01-15 Nippon Electric Co., Ltd. Amplifier system switchable between two amplifying operations
DE3234400A1 (de) * 1982-09-16 1984-03-22 Siemens AG, 1000 Berlin und 8000 München Halbleiter-verstaerkerschaltung
DE3235289A1 (de) * 1982-09-23 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Integrierte verstaerkerschaltung
JPS61224712A (ja) * 1985-03-27 1986-10-06 シーメンス、アクチエンゲゼルシヤト 集積増幅回路
NL8600292A (nl) * 1986-02-07 1987-09-01 Philips Nv Brugversterker.

Also Published As

Publication number Publication date
IT8783659A0 (it) 1987-09-30
JPH01109910A (ja) 1989-04-26
EP0310575A2 (de) 1989-04-05
DE3886649T2 (de) 1994-04-21
US4879526A (en) 1989-11-07
EP0310575A3 (en) 1990-04-04
IT1214255B (it) 1990-01-10
EP0310575B1 (de) 1993-12-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee