IT8622732A0 - Circuito per la misura lineare della corrente circolante su un carico. - Google Patents
Circuito per la misura lineare della corrente circolante su un carico.Info
- Publication number
- IT8622732A0 IT8622732A0 IT8622732A IT2273286A IT8622732A0 IT 8622732 A0 IT8622732 A0 IT 8622732A0 IT 8622732 A IT8622732 A IT 8622732A IT 2273286 A IT2273286 A IT 2273286A IT 8622732 A0 IT8622732 A0 IT 8622732A0
- Authority
- IT
- Italy
- Prior art keywords
- load
- circuit
- circulating current
- linear measurement
- linear
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/32—Compensating for temperature change
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Amplifiers (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8622732A IT1213415B (it) | 1986-12-17 | 1986-12-17 | Circuito per la misura lineare della corrente circolante su un carico. |
US07/131,351 US4827207A (en) | 1986-12-17 | 1987-12-04 | Linear load current measurement circuit |
EP87830433A EP0274995B1 (en) | 1986-12-17 | 1987-12-14 | A circuit for the linear measurement of a current flowing through a load |
DE3789662T DE3789662T2 (de) | 1986-12-17 | 1987-12-14 | Schaltung zur linearen Messung eines in einer Last fliessenden Stromes. |
KR1019870014344A KR960005604B1 (ko) | 1986-12-17 | 1987-12-15 | 부하를 흐르는 전류의 선형측정용 회로 |
JP62317675A JPS63167277A (ja) | 1986-12-17 | 1987-12-17 | 線形測定回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8622732A IT1213415B (it) | 1986-12-17 | 1986-12-17 | Circuito per la misura lineare della corrente circolante su un carico. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8622732A0 true IT8622732A0 (it) | 1986-12-17 |
IT1213415B IT1213415B (it) | 1989-12-20 |
Family
ID=11199791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8622732A IT1213415B (it) | 1986-12-17 | 1986-12-17 | Circuito per la misura lineare della corrente circolante su un carico. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4827207A (it) |
EP (1) | EP0274995B1 (it) |
JP (1) | JPS63167277A (it) |
KR (1) | KR960005604B1 (it) |
DE (1) | DE3789662T2 (it) |
IT (1) | IT1213415B (it) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6483156A (en) * | 1987-09-25 | 1989-03-28 | Hitachi Ltd | Detecting circuit of current |
US4820968A (en) * | 1988-07-27 | 1989-04-11 | Harris Corporation | Compensated current sensing circuit |
NL8900050A (nl) * | 1989-01-10 | 1990-08-01 | Philips Nv | Inrichting voor het meten van een ruststroom van een geintegreerde monolitische digitale schakeling, geintegreerde monolitische digitale schakeling voorzien van een dergelijke inrichting en testapparaat voorzien van een dergelijke inrichting. |
DE3905163A1 (de) * | 1989-02-20 | 1990-08-23 | Sick Optik Elektronik Erwin | Gleichstromhalbleiterschalter |
IT1228755B (it) * | 1989-03-28 | 1991-07-03 | Sgs Thomson Microelectronics | Circuito elettronico per la misura ed il controllo della corrente circolante su un carico elettrico induttivo. |
JPH079442B2 (ja) * | 1989-09-20 | 1995-02-01 | 株式会社東芝 | 電流検出回路 |
DE4101492A1 (de) * | 1991-01-19 | 1992-07-23 | Telefunken Electronic Gmbh | Stromdetektor |
US5134358A (en) * | 1991-01-31 | 1992-07-28 | Texas Instruments Incorporated | Improved current mirror for sensing current |
US5262713A (en) * | 1991-01-31 | 1993-11-16 | Texas Instruments Incorporated | Current mirror for sensing current |
US5285143A (en) * | 1991-08-06 | 1994-02-08 | International Business Machines Corporation | Measurement of load current in a multi-phase power amplifier |
US5323115A (en) * | 1992-05-05 | 1994-06-21 | Xerox Corporation | Electrostatic voltmeter producing a low voltage output |
US5270660A (en) * | 1992-05-05 | 1993-12-14 | Xerox Corporation | Electrostatic voltmeter employing high voltage integrated circuit devices |
GB2272300B (en) * | 1992-11-05 | 1995-12-13 | Smiths Industries Plc | Current measurement circuits |
GB9223219D0 (en) * | 1992-11-05 | 1992-12-16 | Smiths Industries Plc | Current measurement cricuits |
DE4338714C2 (de) * | 1993-11-12 | 2000-06-21 | Bosch Gmbh Robert | Schaltungsanordnung zur Strommessung über einen Schalttransistor |
JP3329541B2 (ja) * | 1993-11-30 | 2002-09-30 | 株式会社東芝 | モータ制御装置とモータ制御方法 |
US5656897A (en) * | 1994-09-30 | 1997-08-12 | Sgs-Thomson Microelectronics, Inc. | Current sensing and control in brushless DC motors |
US5488301A (en) * | 1994-12-19 | 1996-01-30 | Xerox Corporation | Electrostatic voltmeter employing a differential cascode |
DE19520735C2 (de) * | 1995-06-07 | 1999-07-01 | Siemens Ag | Schaltungsanordnung zum Erfassen des Laststroms eines Leistungs-Halbleiterbauelementes mit sourceseitiger Last |
FR2743635B1 (fr) * | 1996-01-11 | 1998-03-06 | Sgs Thomson Microelectronics | Circuit de mesure de courant |
SE518159C2 (sv) * | 1997-01-17 | 2002-09-03 | Ericsson Telefon Ab L M | Anordning för att bestämma storleken på en ström |
DE19838657B4 (de) * | 1998-08-25 | 2008-01-24 | Infineon Technologies Ag | Schaltungsanordnung zum Erfassen des Laststromes eines Leistungs-Feldeffekt-Halbleiterbauelementes |
DE69941250D1 (de) * | 1999-04-21 | 2009-09-24 | Em Microelectronic Marin Sa | Batterieschutzschaltung |
CA2305887A1 (en) | 1999-04-21 | 2000-10-21 | Arthur Descombes | Protective circuit for battery |
US6563080B2 (en) * | 2001-02-15 | 2003-05-13 | Scimed Life Systems, Inc. | Laser cutting of stents and other medical devices |
US6642738B2 (en) * | 2001-10-23 | 2003-11-04 | Fairchild Semiconductor Corporation | Method and apparatus for field-effect transistor current sensing using the voltage drop across drain to source resistance that eliminates dependencies on temperature of the field-effect transistor and/or statistical distribution of the initial value of drain to source resistance |
DE10219823B4 (de) * | 2002-05-03 | 2019-08-14 | Robert Bosch Gmbh | Messung des Erregerstroms mittels eines Referenztransistors |
EP1450168B1 (de) * | 2003-02-24 | 2007-08-01 | ELMOS Semiconductor AG | Elektrische Schaltung zum Treiben einer Last |
JP2005304210A (ja) * | 2004-04-14 | 2005-10-27 | Renesas Technology Corp | 電源ドライバ装置及びスイッチング電源装置 |
US7154291B2 (en) * | 2004-08-24 | 2006-12-26 | Delphi Technologies, Inc. | Measuring bi-directional current through a field-effect transistor by virtue of drain-to-source voltage measurement |
DE102004059960A1 (de) * | 2004-12-13 | 2006-06-22 | Bourns, Inc., Riverside | Schaltungsanordnung zur Messung eines elektrischen Stromes |
US7259553B2 (en) * | 2005-04-13 | 2007-08-21 | Sri International | System and method of magnetically sensing position of a moving component |
JP4716960B2 (ja) * | 2006-09-15 | 2011-07-06 | エヌ・ティ・ティ・データ先端技術株式会社 | 出力特性調整回路、電流計測回路及び集積回路素子 |
JP4679497B2 (ja) * | 2006-11-30 | 2011-04-27 | エヌ・ティ・ティ・データ先端技術株式会社 | 電流計測回路及び集積回路素子 |
JP4882710B2 (ja) * | 2006-12-04 | 2012-02-22 | 株式会社デンソー | 負荷駆動装置の故障検出装置および負荷駆動用ic |
JP2009075957A (ja) * | 2007-09-21 | 2009-04-09 | Renesas Technology Corp | 電源回路および半導体装置 |
JP4773411B2 (ja) * | 2007-09-26 | 2011-09-14 | ルネサスエレクトロニクス株式会社 | 電流検出回路および電流検出方法 |
US7679349B2 (en) * | 2008-03-03 | 2010-03-16 | Summit Microelectronics, Inc. | Switching systems and methods with current sensing |
KR100981732B1 (ko) * | 2008-09-01 | 2010-09-13 | 한국전자통신연구원 | 밴드갭 기준전압 발생기 |
WO2012137670A1 (ja) * | 2011-04-05 | 2012-10-11 | ルネサスエレクトロニクス株式会社 | 負荷電流検出回路 |
DE102015015479B3 (de) | 2015-11-28 | 2017-03-30 | Audi Ag | Schaltungsanordnung zum Ermitteln einer Stromstärke eines elektrischen Stroms |
US10156592B2 (en) | 2015-12-30 | 2018-12-18 | Nxp Usa, Inc. | Current sensing circuit and method |
US11499995B2 (en) | 2020-10-26 | 2022-11-15 | Analog Devices, Inc. | Leakage compensation technique for current sensor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5463662A (en) * | 1977-10-28 | 1979-05-22 | Nec Corp | Current supply circuit |
NL8001492A (nl) * | 1980-03-13 | 1981-10-01 | Philips Nv | Stroomspiegelschakeling. |
US4319181A (en) * | 1980-12-24 | 1982-03-09 | Motorola, Inc. | Solid state current sensing circuit |
GB2149517B (en) * | 1983-10-21 | 1987-04-01 | Int Standard Electric Corp | Coupling circuit and associated current measuring devices |
US4553084A (en) * | 1984-04-02 | 1985-11-12 | Motorola, Inc. | Current sensing circuit |
US4599554A (en) * | 1984-12-10 | 1986-07-08 | Texet Corportion | Vertical MOSFET with current monitor utilizing common drain current mirror |
US4642551A (en) * | 1985-10-22 | 1987-02-10 | Motorola, Inc. | Current to voltage converter circuit |
NL8503394A (nl) * | 1985-12-10 | 1987-07-01 | Philips Nv | Stroomaftastschakeling voor een vermogenshalfgeleiderinrichting, in het bijzonder geintegreerde intelligente vermogenshalfgeleiderschakelaar voor met name automobieltoepassingen. |
-
1986
- 1986-12-17 IT IT8622732A patent/IT1213415B/it active
-
1987
- 1987-12-04 US US07/131,351 patent/US4827207A/en not_active Expired - Lifetime
- 1987-12-14 EP EP87830433A patent/EP0274995B1/en not_active Expired - Lifetime
- 1987-12-14 DE DE3789662T patent/DE3789662T2/de not_active Expired - Fee Related
- 1987-12-15 KR KR1019870014344A patent/KR960005604B1/ko not_active IP Right Cessation
- 1987-12-17 JP JP62317675A patent/JPS63167277A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR960005604B1 (ko) | 1996-04-26 |
KR880008032A (ko) | 1988-08-30 |
US4827207A (en) | 1989-05-02 |
DE3789662T2 (de) | 1994-08-25 |
EP0274995A1 (en) | 1988-07-20 |
DE3789662D1 (de) | 1994-05-26 |
JPS63167277A (ja) | 1988-07-11 |
EP0274995B1 (en) | 1994-04-20 |
IT1213415B (it) | 1989-12-20 |
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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: 19961227 |