GB8826623D0 - Current measuring method & apparatus - Google Patents

Current measuring method & apparatus

Info

Publication number
GB8826623D0
GB8826623D0 GB888826623A GB8826623A GB8826623D0 GB 8826623 D0 GB8826623 D0 GB 8826623D0 GB 888826623 A GB888826623 A GB 888826623A GB 8826623 A GB8826623 A GB 8826623A GB 8826623 D0 GB8826623 D0 GB 8826623D0
Authority
GB
United Kingdom
Prior art keywords
measuring method
current measuring
current
measuring
Prior art date
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.)
Withdrawn
Application number
GB888826623A
Other versions
GB2224853A (en
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.)
MAWDSLEY D
Original Assignee
MAWDSLEY D
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 MAWDSLEY D filed Critical MAWDSLEY D
Priority to GB8826623A priority Critical patent/GB2224853A/en
Publication of GB8826623D0 publication Critical patent/GB8826623D0/en
Publication of GB2224853A publication Critical patent/GB2224853A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/06766—Input circuits therefor
    • 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
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
GB8826623A 1988-11-12 1988-11-12 Measuring current Withdrawn GB2224853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8826623A GB2224853A (en) 1988-11-12 1988-11-12 Measuring current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8826623A GB2224853A (en) 1988-11-12 1988-11-12 Measuring current

Publications (2)

Publication Number Publication Date
GB8826623D0 true GB8826623D0 (en) 1988-12-21
GB2224853A GB2224853A (en) 1990-05-16

Family

ID=10646838

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8826623A Withdrawn GB2224853A (en) 1988-11-12 1988-11-12 Measuring current

Country Status (1)

Country Link
GB (1) GB2224853A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5481200A (en) * 1993-09-15 1996-01-02 Rosemont Inc. Field transmitter built-in test equipment
US5804979A (en) * 1997-05-13 1998-09-08 Fluke Corporation Circuit for measuring in-circuit resistance and current
DE19838974A1 (en) * 1998-08-27 2000-03-02 Bosch Gmbh Robert Electrical circuit with a device for detecting a current variable
US7018800B2 (en) 2003-08-07 2006-03-28 Rosemount Inc. Process device with quiescent current diagnostics
AT414048B (en) * 2004-07-06 2006-08-15 Lem Norma Gmbh METHOD AND DEVICE FOR CURRENT MEASUREMENT
EP1988626A1 (en) * 2007-05-04 2008-11-05 Siemens Aktiengesellschaft Overload protection switch
US9182256B2 (en) 2009-07-09 2015-11-10 Rosemount Inc. Process variable transmitter with two-wire process control loop diagnostics
US9151818B2 (en) 2011-11-08 2015-10-06 Analog Devices Global Voltage measurement
EP3736578A3 (en) 2011-09-12 2021-04-28 Analog Devices International Unlimited Company Current measurement
GB201120295D0 (en) 2011-11-24 2012-01-04 Metroic Ltd Current measurement apparatus
GB201309825D0 (en) 2013-06-01 2013-07-17 Metroic Ltd Current measurement
US10367612B2 (en) 2015-09-30 2019-07-30 Rosemount Inc. Process variable transmitter with self-learning loop diagnostics

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771233A (en) * 1987-01-29 1988-09-13 Wayne Martin J Printed curcuit board lead ammeter

Also Published As

Publication number Publication date
GB2224853A (en) 1990-05-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)