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WO2007007111A3 - Current measurement apparatus - Google Patents

Current measurement apparatusDownload PDF

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Publication number
WO2007007111A3
WO2007007111A3PCT/GB2006/002608GB2006002608WWO2007007111A3WO 2007007111 A3WO2007007111 A3WO 2007007111A3GB 2006002608 WGB2006002608 WGB 2006002608WWO 2007007111 A3WO2007007111 A3WO 2007007111A3
Authority
WO
WIPO (PCT)
Prior art keywords
measurement apparatus
current measurement
current
activates
switches
Prior art date
Application number
PCT/GB2006/002608
Other languages
French (fr)
Other versions
WO2007007111A2 (en
Inventor
Frank Sheppard
John Sheppard
Tony Smith
Dan Vysoudil
Original Assignee
A D Developments Ltd
Frank Sheppard
John Sheppard
Tony Smith
Dan Vysoudil
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 A D Developments Ltd, Frank Sheppard, John Sheppard, Tony Smith, Dan VysoudilfiledCriticalA D Developments Ltd
Publication of WO2007007111A2publicationCriticalpatent/WO2007007111A2/en
Publication of WO2007007111A3publicationCriticalpatent/WO2007007111A3/en

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Abstract

A current measurement apparatus comprises first and second switches (10b, 10c) connected in parallel and operating in different current ranges, coupled to a processor which measures current and a controller which activates one or the other switch depending on the measured current.
PCT/GB2006/0026082005-07-132006-07-13Current measurement apparatusWO2007007111A2 (en)

Applications Claiming Priority (2)

Application NumberPriority DateFiling DateTitle
GB0514390.42005-07-13
GB0514390AGB2428301B (en)2005-07-132005-07-13Current measurement apparatus

Publications (2)

Publication NumberPublication Date
WO2007007111A2 WO2007007111A2 (en)2007-01-18
WO2007007111A3true WO2007007111A3 (en)2007-04-05

Family

ID=34897176

Family Applications (1)

Application NumberTitlePriority DateFiling Date
PCT/GB2006/002608WO2007007111A2 (en)2005-07-132006-07-13Current measurement apparatus

Country Status (2)

CountryLink
GB (1)GB2428301B (en)
WO (1)WO2007007111A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US7978452B2 (en)2007-09-262011-07-12Lear CorporationAutomotive overcurrent protection
DE102008014677A1 (en)2008-03-182009-09-24Continental Automotive Gmbh Method and device for operating a circuit arrangement
JP4835733B2 (en)*2009-08-272011-12-14トヨタ自動車株式会社 VEHICLE CHARGE CONTROL DEVICE AND ELECTRIC VEHICLE HAVING THE SAME
FR2958408B1 (en)*2010-04-012012-12-07Continental Automotive France CURRENT MEASURING DEVICE AND METHOD FOR CONTROLLING AT LEAST TWO CASCADED ELECTRICAL EQUIPMENT
DE102010030826A1 (en)2010-07-012012-01-05Robert Bosch Gmbh Method and circuit arrangement for diagnosing a load path in a vehicle
FR2983300B1 (en)*2011-11-302014-01-10Valeo Etudes Electroniques SYSTEM FOR MEASURING CHARGE CURRENT AND DIAGNOSIS OF ABSENCE OF LOAD OR OVERLOAD
CN102955087B (en)*2012-11-062014-12-24中国科学院电工研究所Equipment for measuring critical current characteristics of high temperature superconductivity long strip
CN104237664A (en)*2013-06-202014-12-24国家电网公司High-voltage testing equipment carrier loader
EP2843425B1 (en)*2013-08-272018-11-21Nxp B.V.Current measuring circuit
JP2016200570A (en)*2015-04-142016-12-01ルネサスエレクトロニクス株式会社 Semiconductor device current detection method and semiconductor device
CN110174545A (en)*2019-04-302019-08-27上海芯导电子科技有限公司A kind of multiplexing current detection circuit
EP4560861A1 (en)*2023-11-272025-05-28STMicroelectronics International N.V.Driver apparatus and corresponding method

Citations (3)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
WO1999049377A1 (en)*1998-03-241999-09-30Infineon Technologies AgCircuit for controlling and measuring the load current through a load
WO2002031517A2 (en)*2000-10-132002-04-18Primarion, Inc.System and method for current sensing
EP1351061A1 (en)*2002-04-022003-10-08Dialog Semiconductor GmbHFuel gauge power switch with current sense

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
GB8722194D0 (en)*1987-09-211987-10-28Salplex LtdInformation handling & control systems
JPH03261871A (en)*1990-03-121991-11-21Fujitsu Ltd current measuring device
DE4125302C2 (en)*1991-07-312003-04-30Bosch Gmbh Robert Device for monitoring an electrical consumer in a vehicle
DE4139855A1 (en)*1991-12-031993-06-09Kabushiki Kaisha Sanwa Keiki Seisakusho, Akishima, Tokio/Tokyo, JpAnalogue multimeter for measuring voltage, current and resistance - has autoranging attenuator circuit and indicates selected measurement range
DE4338462B4 (en)*1993-11-112004-04-22Hella Kg Hueck & Co. Control system for electrical consumers in motor vehicles
DE69533308T2 (en)*1995-05-162004-11-25Stmicroelectronics S.R.L., Agrate Brianza Method and associated circuit for detecting a circuit break
DE19546553C1 (en)*1995-12-131997-05-07Daimler Benz Ag Method for testing electrical consumers in a vehicle electrical system
JPH09218233A (en)*1996-02-081997-08-19Harness Sogo Gijutsu Kenkyusho:Kk Load disconnection detection device in vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
WO1999049377A1 (en)*1998-03-241999-09-30Infineon Technologies AgCircuit for controlling and measuring the load current through a load
WO2002031517A2 (en)*2000-10-132002-04-18Primarion, Inc.System and method for current sensing
EP1351061A1 (en)*2002-04-022003-10-08Dialog Semiconductor GmbHFuel gauge power switch with current sense

Also Published As

Publication numberPublication date
GB2428301A (en)2007-01-24
GB2428301B (en)2008-02-13
GB0514390D0 (en)2005-08-17
WO2007007111A2 (en)2007-01-18

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