IT1220183B - Dispositivo a sette piedini per amplificatore autdio,commutabile automaticamente in configurazione bridge o stereo - Google Patents

Dispositivo a sette piedini per amplificatore autdio,commutabile automaticamente in configurazione bridge o stereo

Info

Publication number
IT1220183B
IT1220183B IT83641/87A IT8364187A IT1220183B IT 1220183 B IT1220183 B IT 1220183B IT 83641/87 A IT83641/87 A IT 83641/87A IT 8364187 A IT8364187 A IT 8364187A IT 1220183 B IT1220183 B IT 1220183B
Authority
IT
Italy
Prior art keywords
autdio
bridge
amplifier
automatically switched
foot device
Prior art date
Application number
IT83641/87A
Other languages
English (en)
Other versions
IT8783641A0 (it
Inventor
Edoardo Botti
Aldo Torazzina
Original Assignee
Sgs Microelettrica Spa
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 Microelettrica Spa filed Critical Sgs Microelettrica Spa
Priority to IT83641/87A priority Critical patent/IT1220183B/it
Publication of IT8783641A0 publication Critical patent/IT8783641A0/it
Priority to US07/215,848 priority patent/US4827221A/en
Priority to DE3823088A priority patent/DE3823088C2/de
Priority to FR8809490A priority patent/FR2618274B1/fr
Priority to JP63176188A priority patent/JPS6441308A/ja
Application granted granted Critical
Publication of IT1220183B publication Critical patent/IT1220183B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Semiconductor Integrated Circuits (AREA)
IT83641/87A 1987-07-15 1987-07-15 Dispositivo a sette piedini per amplificatore autdio,commutabile automaticamente in configurazione bridge o stereo IT1220183B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT83641/87A IT1220183B (it) 1987-07-15 1987-07-15 Dispositivo a sette piedini per amplificatore autdio,commutabile automaticamente in configurazione bridge o stereo
US07/215,848 US4827221A (en) 1987-07-15 1988-07-06 Integrated audio amplifier commutable in a bridge or stereo configuration in a seven pin package
DE3823088A DE3823088C2 (de) 1987-07-15 1988-07-07 Integrierte Schaltung in einem Kompaktbaustein mit sieben Anschlüssen
FR8809490A FR2618274B1 (fr) 1987-07-15 1988-07-12 Amplificateur audio integre commutable dans une configuration en pont ou stereo dans un boitier a sept broches.
JP63176188A JPS6441308A (en) 1987-07-15 1988-07-14 Integrated audio amplifier facilitating communication with bridge or stereo configulation in seven-pin package

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT83641/87A IT1220183B (it) 1987-07-15 1987-07-15 Dispositivo a sette piedini per amplificatore autdio,commutabile automaticamente in configurazione bridge o stereo

Publications (2)

Publication Number Publication Date
IT8783641A0 IT8783641A0 (it) 1987-07-15
IT1220183B true IT1220183B (it) 1990-06-06

Family

ID=11323553

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83641/87A IT1220183B (it) 1987-07-15 1987-07-15 Dispositivo a sette piedini per amplificatore autdio,commutabile automaticamente in configurazione bridge o stereo

Country Status (5)

Country Link
US (1) US4827221A (it)
JP (1) JPS6441308A (it)
DE (1) DE3823088C2 (it)
FR (1) FR2618274B1 (it)
IT (1) IT1220183B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1234895B (it) * 1988-04-27 1992-06-02 Sgs Thomson Microelectronics Rete di polarizzazione per coppie di amplificatori integrati commutabili da una configurazione asimmetrica ad una configurazione a ponte e viceversa.
DE4203353A1 (de) * 1992-02-06 1993-08-12 Philips Patentverwaltung Tonsignal-verstaerker
WO1994023415A1 (en) * 1993-04-05 1994-10-13 Cirrus Logic, Inc. System for compensating crosstalk in lcds
JPH1021600A (ja) * 1996-06-29 1998-01-23 Mitsumi Electric Co Ltd ヘッドホンステレオの制御回路
US5875250A (en) * 1998-02-02 1999-02-23 Kuo; Mark Single package three channel audio signal amplifier
US6356155B1 (en) * 2001-04-11 2002-03-12 Tropian Inc. Multi-band amplifier having multi-tap RF choke
WO2005069484A1 (en) * 2004-01-07 2005-07-28 Koninklijke Philips Electronics N.V. Configurable amplifier circuit
JP5695015B2 (ja) * 2012-11-15 2015-04-01 旭化成エレクトロニクス株式会社 バッファ回路
KR20160142034A (ko) * 2015-06-02 2016-12-12 삼성전자주식회사 음성처리장치 및 그 제어방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325481Y2 (it) * 1972-09-21 1978-06-29
JPS5742216A (en) * 1980-08-27 1982-03-09 Hitachi Ltd Btl connection system for output amplifier
US4494077A (en) * 1981-12-02 1985-01-15 Nippon Electric Co., Ltd. Amplifier system switchable between two amplifying operations
NL8203325A (nl) * 1982-08-25 1984-03-16 Philips Nv Audioversterkerschakeling.
DE3234400A1 (de) * 1982-09-16 1984-03-22 Siemens AG, 1000 Berlin und 8000 München Halbleiter-verstaerkerschaltung

Also Published As

Publication number Publication date
US4827221A (en) 1989-05-02
JPS6441308A (en) 1989-02-13
FR2618274A1 (fr) 1989-01-20
DE3823088C2 (de) 1997-08-28
IT8783641A0 (it) 1987-07-15
DE3823088A1 (de) 1989-01-26
FR2618274B1 (fr) 1991-05-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970730