GB201218770D0 - Method and circuit for measuring the electrical insulation resistance of a thermocouple - Google Patents

Method and circuit for measuring the electrical insulation resistance of a thermocouple

Info

Publication number
GB201218770D0
GB201218770D0 GBGB1218770.4A GB201218770A GB201218770D0 GB 201218770 D0 GB201218770 D0 GB 201218770D0 GB 201218770 A GB201218770 A GB 201218770A GB 201218770 D0 GB201218770 D0 GB 201218770D0
Authority
GB
United Kingdom
Prior art keywords
thermocouple
measuring
circuit
electrical insulation
insulation resistance
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Withdrawn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
GBGB1218770.4A
Other versions
GB2507092A (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.)
Melexis Technologies NV
Original Assignee
Melexis Technologies NV
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 Melexis Technologies NV filed Critical Melexis Technologies NV
Priority to GB1218770.4A priority Critical patent/GB2507092A/en
Publication of GB201218770D0 publication Critical patent/GB201218770D0/en
Publication of GB2507092A publication Critical patent/GB2507092A/en
Withdrawn legal-status Critical Current

Links

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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
    • G01K7/021—Particular circuit arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K15/00—Testing or calibrating of thermometers
    • G01K15/007—Testing
    • 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
    • G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • 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
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB1218770.4A 2012-10-18 2012-10-18 Method and circuit for measuring the electrical insulation resistance of a thermocouple Withdrawn GB2507092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1218770.4A GB2507092A (en) 2012-10-18 2012-10-18 Method and circuit for measuring the electrical insulation resistance of a thermocouple

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1218770.4A GB2507092A (en) 2012-10-18 2012-10-18 Method and circuit for measuring the electrical insulation resistance of a thermocouple

Publications (2)

Publication Number Publication Date
GB201218770D0 true GB201218770D0 (en) 2012-12-05
GB2507092A GB2507092A (en) 2014-04-23

Family

ID=47359120

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1218770.4A Withdrawn GB2507092A (en) 2012-10-18 2012-10-18 Method and circuit for measuring the electrical insulation resistance of a thermocouple

Country Status (1)

Country Link
GB (1) GB2507092A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024031992A1 (en) * 2022-08-09 2024-02-15 上海烨映微电子科技股份有限公司 Thermopile pixel, array and system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106092376B (en) * 2016-08-25 2019-03-01 杨志强 A kind of wireless temperature measurement means for correcting and method
GB2557349A (en) * 2016-12-08 2018-06-20 Continental Automotive Gmbh Electronic circuit for driving a thermocouple element, temparature sensing device and method for observing a leakage resistance of the thermocouple element
EP3348977B1 (en) * 2017-01-13 2020-05-27 IDT Europe GmbH Failure tolerant thermovoltage acquisition for thermocouple applications
EP3719463B1 (en) * 2019-04-04 2022-11-16 Integrated Device Technology, Inc. Highly failure tolerant temperature acquisition for thermocouple applications

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2339952B2 (en) * 1973-08-07 1975-09-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Circuit arrangement for testing the insulation resistance of components
JPS5946525A (en) * 1982-09-03 1984-03-15 Yokogawa Hokushin Electric Corp Monitor for insulation of thermocouple
JP2006052959A (en) * 2004-08-10 2006-02-23 Yamari Sangyo Kk Temperature transmitter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024031992A1 (en) * 2022-08-09 2024-02-15 上海烨映微电子科技股份有限公司 Thermopile pixel, array and system

Also Published As

Publication number Publication date
GB2507092A (en) 2014-04-23

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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)