KR0139545B1 - Amplifier circuit - Google Patents

Amplifier circuit

Info

Publication number: KR0139545B1
Authority: KR; South Korea
Prior art keywords: amplifier circuit; amplifier; circuit
Prior art date: 1988-07-18

Application number

KR89009955A

Other languages

English (en)

Other versions

KR900002541A (ko

Inventor

Okanobu Taiwa

Original Assignee

Sony Corp

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.)

1988-07-18

Filing date

1989-07-13

Publication date

1998-07-15

1988-07-18 Priority claimed from JP17876588A external-priority patent/JPH0229010A/ja

1988-07-21 Priority claimed from JP18261588A external-priority patent/JPH0232610A/ja

1989-07-13 Application filed by Sony Corp filed Critical Sony Corp

1990-02-28 Publication of KR900002541A publication Critical patent/KR900002541A/ko

1998-07-15 Application granted granted Critical

1998-07-15 Publication of KR0139545B1 publication Critical patent/KR0139545B1/ko

Classifications

- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)
Control Of Amplification And Gain Control (AREA)

KR89009955A 1988-07-18 1989-07-13 Amplifier circuit KR0139545B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP17876588A JPH0229010A (ja)	1988-07-18	1988-07-18	アンプ
JP18261588A JPH0232610A (ja)	1988-07-21	1988-07-21	Ａｇｃ回路

Publications (2)

Publication Number	Publication Date
KR900002541A KR900002541A (ko)	1990-02-28
KR0139545B1 true KR0139545B1 (en)	1998-07-15

Family

ID=26498852

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR89009955A KR0139545B1 (en)	1988-07-18	1989-07-13	Amplifier circuit

Country Status (5)

Country	Link
US (1)	US4965528A (ko)
EP (1)	EP0352009B1 (ko)
KR (1)	KR0139545B1 (ko)
DE (1)	DE68919383T2 (ko)
MY (1)	MY104056A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100814596B1 (ko) *	2005-12-27	2008-03-17	후지쯔 가부시끼가이샤	차동 증폭 회로

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2232029A (en) *	1989-05-10	1990-11-28	Philips Electronic Associated	D.c. blocking amplifiers
GB9019178D0 (en) *	1990-09-03	1990-10-17	Lsi Logic Europ	Power amplifiers
DE69209873T2 (de) *	1991-03-01	1996-10-17	Toshiba Kawasaki Kk	Multiplizierschaltung
SG49135A1 (en) *	1991-03-13	1998-05-18	Nec Corp	Multiplier and squaring circuit to be used for the same
GB2256550B (en) *	1991-06-04	1995-08-02	Silicon Systems Inc	Differential pair based transconductance element with improved linearity and signal to noise ratio
DE4205486C2 (de) *	1991-06-04	2000-05-25	Temic Semiconductor Gmbh	Mischeranordnung
US5537138A (en) *	1992-02-07	1996-07-16	Mitsubishi Denki Kabushiki Kaisha	Recording and erasing system for themoreversible recording medium
JPH088457B2 (ja) *	1992-12-08	1996-01-29	日本電気株式会社	差動増幅回路
DE4416981A1 (de) *	1994-05-13	1995-11-16	Philips Patentverwaltung	Schaltungsanordnung mit einer Gesamtübertragungsfunktion
US5420538A (en) *	1994-06-10	1995-05-30	Northern Telecom Limited	Linear bipolar junction transistor amplifier
JP2555990B2 (ja) *	1994-08-03	1996-11-20	日本電気株式会社	マルチプライヤ
FR2757986A1 (fr) *	1996-12-31	1998-07-03	Philips Electronics Nv	Systeme de lecture d'informations magnetiques integre
US6054889A (en) *	1997-11-11	2000-04-25	Trw Inc.	Mixer with improved linear range
US6084472A (en) *	1997-12-15	2000-07-04	Analog Devices, Inc.	Multi-tanh triplet with optimal biasing
US6081572A (en) *	1998-08-27	2000-06-27	Maxim Integrated Products	Lock-in aid frequency detector
EP1153477A4 (en)	1998-08-31	2004-11-24	Maxim Integrated Products	LINEAR AND MULTI-SINH TRANSCONDUCTANCE CIRCUITS
US6188281B1 (en)	1998-09-30	2001-02-13	Maxim Integrated Products, Inc.	Linear transconductance circuits having class AB amplifiers parallel coupled with concave compensation circuits
GB2345600B (en) *	1999-01-09	2003-07-30	Mitel Semiconductor Ltd	Voltage to current converter
US6184723B1 (en) *	1999-03-03	2001-02-06	Texas Instruments Incorporated	Direct voltage to PTAT current converter for multiple gain control slope for wide dynamic range VGA
JP3644387B2 (ja) *	2001-01-10	2005-04-27	ソニー株式会社	フィルタ回路
US6798289B2 (en) *	2002-05-31	2004-09-28	Motorola, Inc.	System, apparatus and method for voltage to current conversion
US7099098B2 (en) *	2003-01-22	2006-08-29	Stmicroelectronics, Inc.	Preamplifier circuit and method for a disk drive device
US7463094B2 (en) *	2007-03-30	2008-12-09	Don Roy Sauer	Linearized class AB biased differential input stage
GB0717042D0 (en) *	2007-09-03	2007-10-10	Toumaz Technology Ltd	Multiplier, mixer, modulator, receiver and transmitter
US11239807B1 (en)	2020-12-01	2022-02-01	Microsoft Technology Licensing, Llc	Offset compensated differential amplifier and calibration circuit providing increased linear range and granularity of offset compensation and related method
CN112564639B (zh) *	2020-12-02	2024-06-07	广东美的白色家电技术创新中心有限公司	电器设备、电子器件及其差分放大电路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3445780A (en) *	1966-05-27	1969-05-20	Rca Corp	Differential amplifier
NL162802C (nl) *	1971-10-09	1980-06-16	Philips Nv	Geintegreerde verschilversterker.
JPS5564418A (en) *	1978-11-09	1980-05-15	Toshiba Corp	Variable impedance circuit
DE3027071A1 (de) *	1980-07-17	1982-02-11	Philips Patentverwaltung Gmbh, 2000 Hamburg	Transistorverstaerker mit zwei emittergekoppelten transisorpaaren
JPS60132408A (ja) *	1983-12-21	1985-07-15	Hitachi Ltd	可変利得回路
FR2577082A1 (fr) *	1985-02-05	1986-08-08	Thomson Csf	Amplificateur differentiel de courant
NL8602894A (nl) *	1986-11-14	1988-06-01	Philips Nv	Filterschakeling.
JP2603968B2 (ja) *	1987-10-12	1997-04-23	株式会社東芝	線形差動増幅回路

1989
- 1989-07-12 DE DE68919383T patent/DE68919383T2/de not_active Expired - Fee Related
- 1989-07-12 EP EP89307068A patent/EP0352009B1/en not_active Expired - Lifetime
- 1989-07-13 US US07/379,110 patent/US4965528A/en not_active Expired - Lifetime
- 1989-07-13 KR KR89009955A patent/KR0139545B1/ko not_active IP Right Cessation
- 1989-07-18 MY MYPI89000971A patent/MY104056A/en unknown

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100814596B1 (ko) *	2005-12-27	2008-03-17	후지쯔 가부시끼가이샤	차동 증폭 회로

Also Published As

Publication number	Publication date
DE68919383D1 (de)	1994-12-22
EP0352009A2 (en)	1990-01-24
DE68919383T2 (de)	1995-04-20
MY104056A (en)	1993-10-30
EP0352009B1 (en)	1994-11-17
KR900002541A (ko)	1990-02-28
EP0352009A3 (en)	1990-11-14
US4965528A (en)	1990-10-23

Publication	Publication Date	Title
KR0139545B1 (en)	1998-07-15	Amplifier circuit
EP0358266A3 (en)	1990-12-27	Operational amplifier circuit
EP0256729A3 (en)	1989-02-15	Amplifier circuit
EP0209051A3 (en)	1989-02-22	Sense amplifier circuit
GB2219456B (en)	1992-10-21	Integrated circuit amplifiers
HK61597A (en)	1997-05-16	Amplifier circuit
KR970008792B1 (en)	1997-05-29	Transconductance circuit
EP0340439A3 (en)	1990-12-19	Switched capacitor amplifier circuit
EP0310135A3 (en)	1990-03-14	Operational amplifier circuit
GB2217134B (en)	1992-07-01	Amplifier
GB2282291B (en)	1995-08-09	Amplifier circuit
GB2217135B (en)	1992-07-01	Amplifiers
EP0420189A3 (en)	1992-05-27	Sense amplifier circuit
GB8629110D0 (en)	1987-01-14	Amplifier circuit arrangement
EP0418899A3 (en)	1991-07-24	Amplifier circuit
GB8707508D0 (en)	1987-09-09	Amplifier circuits
EP0353742A3 (en)	1990-12-19	Amplifier
GB2219162B (en)	1992-06-10	Amplifier circuit
GB2219455B (en)	1992-05-13	Amplifier circuit
GB2224405B (en)	1992-12-23	Differential amplifying circuit
GB8730137D0 (en)	1988-02-03	Amplifier circuit arrangement
GB2214645B (en)	1992-09-09	Range-selecting circuit
EP0198478A3 (en)	1988-06-22	Amplifier circuit
GB8827071D0 (en)	1988-12-21	Amplifier circuit
GB2220092B (en)	1992-06-03	Integrating circuit

Legal Events

Date	Code	Title	Description
1994-07-08	A201	Request for examination
1997-08-29	E902	Notification of reason for refusal
1997-12-27	E701	Decision to grant or registration of patent right
1998-03-03	GRNT	Written decision to grant
2005-03-02	FPAY	Annual fee payment	Payment date: 20050302 Year of fee payment: 8
2006-03-04	LAPS	Lapse due to unpaid annual fee

KR0139545B1 - Amplifier circuit - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (2)

Publications (2)

Family

ID=26498852

Family Applications (1)

Country Status (5)

Cited By (1)

Families Citing this family (26)

Family Cites Families (8)

Cited By (1)

Also Published As

Similar Documents

Legal Events