DE69005903D1 - Verstärkungsgerät mit Differenzverstärkerstufe. - Google Patents

Verstärkungsgerät mit Differenzverstärkerstufe.

Info

Publication number: DE69005903D1
Authority: DE; Germany
Prior art keywords: amplifier; stage; differential; differential amplifier; amplifier stage
Prior art date: 1989-05-31
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.)

1989-05-31

Filing date

1990-05-31

Publication date

1994-02-24

1990-05-31 Application filed by Toshiba Corp, Toshiba Audio Video Engineering Co Ltd filed Critical Toshiba Corp

1994-02-24 Publication of DE69005903D1 publication Critical patent/DE69005903D1/de

1994-06-16 Application granted granted Critical

1994-06-16 Publication of DE69005903T2 publication Critical patent/DE69005903T2/de

2010-06-01 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
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
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
JPH04265580A (ja) *	1991-02-20	1992-09-21	Fujitsu Ltd	磁気ディスク装置
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
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
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
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
JP2564994B2 (ja) *	1991-10-14	1996-12-18	日本鋼管株式会社	直流磁化特性と耐食性に優れた軟磁性鋼材およびその製造方法
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

1989
- 1989-05-31 JP JP1138921A patent/JP2609723B2/ja not_active Expired - Fee Related
1990
- 1990-05-28 KR KR1019900007695A patent/KR960009445B1/ko not_active IP Right Cessation
- 1990-05-30 US US07/530,619 patent/US5059919A/en not_active Expired - Lifetime
- 1990-05-31 DE DE69005903T patent/DE69005903T2/de not_active Expired - Fee Related
- 1990-05-31 EP EP90110362A patent/EP0400643B1/de not_active Expired - Lifetime

Also Published As

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

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Legal Events

Date	Code	Title	Description
1995-02-16	8364	No opposition during term of opposition
1999-07-08	8339	Ceased/non-payment of the annual fee