DE69005903D1 - Verstärkungsgerät mit Differenzverstärkerstufe. - Google Patents

Verstärkungsgerät mit Differenzverstärkerstufe.

Info

Publication number
DE69005903D1
DE69005903D1 DE90110362T DE69005903T DE69005903D1 DE 69005903 D1 DE69005903 D1 DE 69005903D1 DE 90110362 T DE90110362 T DE 90110362T DE 69005903 T DE69005903 T DE 69005903T DE 69005903 D1 DE69005903 D1 DE 69005903D1
Authority
DE
Germany
Prior art keywords
amplifier
stage
differential
differential amplifier
amplifier stage
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
DE90110362T
Other languages
English (en)
Other versions
DE69005903T2 (de
Inventor
Hitoshi Kinoshita
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
Toshiba AVE Co Ltd
Original Assignee
Toshiba Corp
Toshiba Audio Video Engineering 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 Toshiba Corp, Toshiba Audio Video Engineering Co Ltd filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69005903D1 publication Critical patent/DE69005903D1/de
Publication of DE69005903T2 publication Critical patent/DE69005903T2/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
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE69005903T 1989-05-31 1990-05-31 Verstärkungsgerät mit Differenzverstärkerstufe. Expired - Fee Related DE69005903T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1138921A JP2609723B2 (ja) 1989-05-31 1989-05-31 増幅回路

Publications (2)

Publication Number Publication Date
DE69005903D1 true DE69005903D1 (de) 1994-02-24
DE69005903T2 DE69005903T2 (de) 1994-06-16

Family

ID=15233249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69005903T Expired - Fee Related DE69005903T2 (de) 1989-05-31 1990-05-31 Verstärkungsgerät mit Differenzverstärkerstufe.

Country Status (5)

Country Link
US (1) US5059919A (de)
EP (1) EP0400643B1 (de)
JP (1) JP2609723B2 (de)
KR (1) KR960009445B1 (de)
DE (1) DE69005903T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04265580A (ja) * 1991-02-20 1992-09-21 Fujitsu Ltd 磁気ディスク装置
JP2503112B2 (ja) * 1991-02-20 1996-06-05 新日本製鐵株式会社 良電磁厚板の製造方法
JP2503111B2 (ja) * 1991-02-20 1996-06-05 新日本製鐵株式会社 磁気特性の優れた無方向性電磁厚板の製造法
JP2503110B2 (ja) * 1991-02-20 1996-06-05 新日本製鐵株式会社 磁気特性の優れた無方向性電磁厚板の製造方法
JP2503123B2 (ja) * 1991-05-09 1996-06-05 新日本製鐵株式会社 磁気特性の優れた無方向性電磁厚板の製造法
JP2503125B2 (ja) * 1991-05-09 1996-06-05 新日本製鐵株式会社 良電磁厚板の製造方法
JP2503124B2 (ja) * 1991-05-09 1996-06-05 新日本製鐵株式会社 良電磁厚板の製造法
JP2503122B2 (ja) * 1991-05-09 1996-06-05 新日本製鐵株式会社 磁気特性の優れた無方向性電磁厚板の製造方法
JP3112522B2 (ja) * 1991-09-11 2000-11-27 ローム株式会社 オーディオ信号増幅回路
DE4293604T1 (de) * 1991-10-14 1994-07-21 Nippon Kokan Kk Weichmagnetisches Stahlmaterial mit ausgezeichneten Gleichfeldmagnetisierungseigenschaften sowie ausgezeichneter Korrosionsbeständigkeit und Verfahren zu seiner Herstellung
EP0576770B1 (de) * 1992-05-22 1999-12-22 STMicroelectronics S.r.l. Abschaltsteuerschaltung für einen Audioverstärker
FR2762504B1 (fr) 1997-04-29 1999-09-10 Cird Galderma Procede d'epilation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5471966A (en) * 1977-11-18 1979-06-08 Toshiba Corp Low frequency amplifier circuit
JPS54139363A (en) * 1978-04-20 1979-10-29 Hitachi Ltd Noise mute circuit
JPH0112411Y2 (de) * 1980-09-22 1989-04-11
JP2547781B2 (ja) * 1987-07-13 1996-10-23 株式会社東芝 Ｂｔｌ電力増幅回路

Also Published As

Publication number Publication date
EP0400643A3 (de) 1991-05-22
KR960009445B1 (ko) 1996-07-19
JPH034606A (ja) 1991-01-10
US5059919A (en) 1991-10-22
EP0400643B1 (de) 1994-01-12
DE69005903T2 (de) 1994-06-16
KR900019344A (ko) 1990-12-24
JP2609723B2 (ja) 1997-05-14
EP0400643A2 (de) 1990-12-05

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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