HK1047657A1 - 過電壓保護 - Google Patents

過電壓保護

Info

Publication number: HK1047657A1
Authority: HK; Hong Kong
Prior art keywords: overvoltage protection; overvoltage; protection
Prior art date: 1999-04-22

Application number

HK02109141.7A

Other languages

English (en)

Inventor

Stenstrom Helge

Original Assignee

艾利森電話股份有限公司

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.)

1999-04-22

Filing date

2002-12-17

Publication date

2003-02-28

2002-12-17 Application filed by 艾利森電話股份有限公司 filed Critical 艾利森電話股份有限公司

2003-02-28 Publication of HK1047657A1 publication Critical patent/HK1047657A1/zh

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45085—Long tailed pairs
- 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45326—Indexing scheme relating to differential amplifiers the AAC comprising one or more extra diodes, e.g. as level shifter, as diode coupled transistors

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)

HK02109141.7A 1999-04-22 2002-12-17 過電壓保護 HK1047657A1 (zh)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE9901483A SE516477C2 (sv)	1999-04-22	1999-04-22	Förstärkare av differentiell typ.
PCT/SE2000/000761 WO2000065711A1 (en)	1999-04-22	2000-04-19	Overvoltage protection

Publications (1)

Publication Number	Publication Date
HK1047657A1 true HK1047657A1 (zh)	2003-02-28

Family

ID=20415343

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK02109141.7A HK1047657A1 (zh)	1999-04-22	2002-12-17	過電壓保護

Country Status (12)

Country	Link
US (1)	US6483683B1 (zh)
EP (1)	EP1181773B1 (zh)
JP (1)	JP2002543650A (zh)
KR (1)	KR20020053031A (zh)
CN (1)	CN1199350C (zh)
AU (1)	AU4634000A (zh)
CA (1)	CA2371066A1 (zh)
DE (1)	DE60030432T2 (zh)
HK (1)	HK1047657A1 (zh)
SE (1)	SE516477C2 (zh)
TW (1)	TW478230B (zh)
WO (1)	WO2000065711A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7026839B1 (en)	2003-06-26	2006-04-11	Marvell International Ltd.	Circuits, architectures, systems and methods for overvoltage protection
JP2005303497A (ja) *	2004-04-08	2005-10-27	Denso Corp	差動増幅回路
DE102005061830B3 (de) *	2005-12-23	2007-06-28	Siemens Ag Österreich	Backup Schaltung mit Ladungsspeicher
EP2297781A1 (en) *	2008-06-04	2011-03-23	Freescale Semiconductor, Inc.	An electrostatic discharge protection circuit, equipment and method
US8253471B2 (en) *	2009-10-09	2012-08-28	Fairchild Semiconductor Corporation	High impedance bias network
JP6065554B2 (ja) *	2012-12-03	2017-01-25	富士電機株式会社	比較器
CN104270130A (zh) *	2014-10-17	2015-01-07	国网河南省电力公司漯河供电公司	一种自带隔离电源的电动机控制器驱动电路
US12132452B2 (en)	2020-06-05	2024-10-29	Analog Devices, Inc.	Apparatus and methods for amplifier input-overvoltage protection with low leakage current
CN114629449B (zh) *	2020-12-10	2023-05-26	圣邦微电子（北京）股份有限公司	运算放大器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5240017B2 (zh) *	1972-10-16	1977-10-08
JPS54550A (en) *	1977-06-03	1979-01-05	Hitachi Denshi Ltd	Boltage comparison circuit
US5206550A (en) *	1991-06-20	1993-04-27	Texas Instruments, Incorporated	Amplifier with actively clamped load
US5491437A (en) *	1994-12-01	1996-02-13	Texas Instruments Incorporated	Amplifier circuit and method

1999
- 1999-04-22 SE SE9901483A patent/SE516477C2/sv not_active IP Right Cessation
2000
- 2000-04-19 AU AU46340/00A patent/AU4634000A/en not_active Abandoned
- 2000-04-19 KR KR1020017013491A patent/KR20020053031A/ko not_active Application Discontinuation
- 2000-04-19 CA CA002371066A patent/CA2371066A1/en not_active Abandoned
- 2000-04-19 WO PCT/SE2000/000761 patent/WO2000065711A1/en active IP Right Grant
- 2000-04-19 DE DE60030432T patent/DE60030432T2/de not_active Expired - Fee Related
- 2000-04-19 EP EP00928051A patent/EP1181773B1/en not_active Expired - Lifetime
- 2000-04-19 CN CNB008090599A patent/CN1199350C/zh not_active Expired - Fee Related
- 2000-04-19 JP JP2000614551A patent/JP2002543650A/ja not_active Withdrawn
- 2000-04-20 US US09/553,149 patent/US6483683B1/en not_active Expired - Fee Related
- 2000-04-21 TW TW089107592A patent/TW478230B/zh not_active IP Right Cessation
2002
- 2002-12-17 HK HK02109141.7A patent/HK1047657A1/zh unknown

Also Published As

Publication number	Publication date
WO2000065711A1 (en)	2000-11-02
AU4634000A (en)	2000-11-10
US6483683B1 (en)	2002-11-19
CN1355957A (zh)	2002-06-26
SE516477C2 (sv)	2002-01-22
CA2371066A1 (en)	2000-11-02
KR20020053031A (ko)	2002-07-04
CN1199350C (zh)	2005-04-27
SE9901483D0 (sv)	1999-04-22
DE60030432D1 (de)	2006-10-12
JP2002543650A (ja)	2002-12-17
EP1181773A1 (en)	2002-02-27
DE60030432T2 (de)	2007-09-20
TW478230B (en)	2002-03-01
EP1181773B1 (en)	2006-08-30
SE9901483L (sv)	2001-01-29

Publication	Publication Date	Title
HK1043668A1 (zh)	2002-09-20	過電壓保護裝置
HUP0100061A3 (en)	2002-10-28	Overvoltage arrester
UZ2162C (en)	2002-06-28	Protection enclosure
GB0108795D0 (en)	2001-05-30	Overvoltage protection device
HUP0003510A3 (en)	2002-08-28	Surge arrester
GB9901286D0 (en)	1999-03-10	Surge protector
AU139678S (en)	2000-02-03	Edge protector
HK1047657A1 (zh)	2003-02-28	過電壓保護
SG115357A1 (en)	2005-10-28	Esd protection structure
GB0030992D0 (en)	2001-01-31	Overvoltage protection circuit
GB9901024D0 (en)	1999-03-10	Flood protector
ZA200001779B (en)	2000-10-25	Overvoltage protection magazine.
GB9904936D0 (en)	1999-04-28	Protection apparatus
GB2336728B (en)	2002-03-20	Overvoltage protection
HUP0004952A3 (en)	2003-07-28	Terminal protector
AU6357099A (en)	2001-05-08	Overvoltage protection circuitry
GB9903596D0 (en)	1999-04-07	Protector
GB0128665D0 (en)	2002-01-23	Overvoltage protection device
GB9908864D0 (en)	1999-06-16	Complete sportwear protection
GB9923681D0 (en)	1999-12-08	Protection sub
GB9922935D0 (en)	1999-12-01	Protection sub
PL109676U1 (en)	2000-12-04	Protector
GB2352159B (en)	2004-02-04	Tree Protection
GB9811384D0 (en)	1998-07-22	Surge protection
GB9812335D0 (en)	1998-08-05	Surge protection