IT1234895B - Rete di polarizzazione per coppie di amplificatori integrati commutabili da una configurazione asimmetrica ad una configurazione a ponte e viceversa. - Google Patents

Rete di polarizzazione per coppie di amplificatori integrati commutabili da una configurazione asimmetrica ad una configurazione a ponte e viceversa.

Info

Publication number
IT1234895B
IT1234895B IT8883631A IT8363188A IT1234895B IT 1234895 B IT1234895 B IT 1234895B IT 8883631 A IT8883631 A IT 8883631A IT 8363188 A IT8363188 A IT 8363188A IT 1234895 B IT1234895 B IT 1234895B
Authority
IT
Italy
Prior art keywords
configuration
viceversa
couples
bridge
integrated amplifiers
Prior art date
Application number
IT8883631A
Other languages
English (en)
Other versions
IT8883631A0 (it
Inventor
Edoardo Botti
Original Assignee
Sgs Thomson Microelectronics
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 filed Critical Sgs Thomson Microelectronics
Priority to IT8883631A priority Critical patent/IT1234895B/it
Publication of IT8883631A0 publication Critical patent/IT8883631A0/it
Priority to DE89830174T priority patent/DE68909098T2/de
Priority to EP89830174A priority patent/EP0340182B1/en
Priority to US07/342,830 priority patent/US4949049A/en
Priority to JP1109004A priority patent/JPH02146806A/ja
Application granted granted Critical
Publication of IT1234895B publication Critical patent/IT1234895B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3081—Duplicated single-ended push-pull arrangements, i.e. bridge circuits
    • 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)
IT8883631A 1988-04-27 1988-04-27 Rete di polarizzazione per coppie di amplificatori integrati commutabili da una configurazione asimmetrica ad una configurazione a ponte e viceversa. IT1234895B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8883631A IT1234895B (it) 1988-04-27 1988-04-27 Rete di polarizzazione per coppie di amplificatori integrati commutabili da una configurazione asimmetrica ad una configurazione a ponte e viceversa.
DE89830174T DE68909098T2 (de) 1988-04-27 1989-04-21 Polarisierungsnetzwerk für integrierte Verstärkerpaare, innen umschaltbar von einer Eintaktanordnung zu einer Gegentaktanordnung und umgekehrt.
EP89830174A EP0340182B1 (en) 1988-04-27 1989-04-21 Biasing network for integrated pairs of amplifiers internally commutable from a single-ended to a balanced configuration and viceversa
US07/342,830 US4949049A (en) 1988-04-27 1989-04-25 Biasing network for integrated pairs of amplifiers internally commutable from a single-ended to a balanced configuration and viceversa
JP1109004A JPH02146806A (ja) 1988-04-27 1989-04-27 シングルエンドコンフィギュレーションからバランスコンフィギュレーションへ又はその逆に内部的にコミュートできる集積された増幅器ペア用バイアスネットワーク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8883631A IT1234895B (it) 1988-04-27 1988-04-27 Rete di polarizzazione per coppie di amplificatori integrati commutabili da una configurazione asimmetrica ad una configurazione a ponte e viceversa.

Publications (2)

Publication Number Publication Date
IT8883631A0 IT8883631A0 (it) 1988-04-27
IT1234895B true IT1234895B (it) 1992-06-02

Family

ID=11323410

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8883631A IT1234895B (it) 1988-04-27 1988-04-27 Rete di polarizzazione per coppie di amplificatori integrati commutabili da una configurazione asimmetrica ad una configurazione a ponte e viceversa.

Country Status (5)

Country Link
US (1) US4949049A (it)
EP (1) EP0340182B1 (it)
JP (1) JPH02146806A (it)
DE (1) DE68909098T2 (it)
IT (1) IT1234895B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432871A (en) * 1993-08-04 1995-07-11 Universal Systems & Technology, Inc. Systems and methods for interactive image data acquisition and compression
JP4961163B2 (ja) * 2006-05-08 2012-06-27 ラピスセミコンダクタ株式会社 直流結合増幅回路
JP4899727B2 (ja) * 2006-08-31 2012-03-21 株式会社日立製作所 超伝導コイルの樹脂含浸方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283683A (en) * 1979-05-29 1981-08-11 Motorola Inc. Audio bridge circuit
JPS56166612A (en) * 1980-05-26 1981-12-21 Pioneer Electronic Corp Level shifting circuit
US4494077A (en) * 1981-12-02 1985-01-15 Nippon Electric Co., Ltd. Amplifier system switchable between two amplifying operations
NL8600292A (nl) * 1986-02-07 1987-09-01 Philips Nv Brugversterker.
IT1220183B (it) * 1987-07-15 1990-06-06 Sgs Microelettrica Spa Dispositivo a sette piedini per amplificatore autdio,commutabile automaticamente in configurazione bridge o stereo

Also Published As

Publication number Publication date
EP0340182A1 (en) 1989-11-02
EP0340182B1 (en) 1993-09-15
IT8883631A0 (it) 1988-04-27
JPH02146806A (ja) 1990-06-06
DE68909098T2 (de) 1994-01-13
DE68909098D1 (de) 1993-10-21
US4949049A (en) 1990-08-14

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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: 19970429