GB2124785B - Circuit module for impedance measuring circuit - Google Patents

Circuit module for impedance measuring circuit

Info

Publication number
GB2124785B
GB2124785B GB08139184A GB8139184A GB2124785B GB 2124785 B GB2124785 B GB 2124785B GB 08139184 A GB08139184 A GB 08139184A GB 8139184 A GB8139184 A GB 8139184A GB 2124785 B GB2124785 B GB 2124785B
Authority
GB
United Kingdom
Prior art keywords
circuit
impedance measuring
module
circuit module
measuring circuit
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.)
Expired
Application number
GB08139184A
Other versions
GB2124785A (en
Inventor
David C Goodey
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.)
WKR Ltd
Original Assignee
WKR Ltd
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 WKR Ltd filed Critical WKR Ltd
Priority to GB08139184A priority Critical patent/GB2124785B/en
Publication of GB2124785A publication Critical patent/GB2124785A/en
Application granted granted Critical
Publication of GB2124785B publication Critical patent/GB2124785B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01R19/0023—Measuring currents or voltages from sources with high internal resistance by means of measuring circuits with high input impedance, e.g. OP-amplifiers
    • 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
GB08139184A 1981-12-31 1981-12-31 Circuit module for impedance measuring circuit Expired GB2124785B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08139184A GB2124785B (en) 1981-12-31 1981-12-31 Circuit module for impedance measuring circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08139184A GB2124785B (en) 1981-12-31 1981-12-31 Circuit module for impedance measuring circuit

Publications (2)

Publication Number Publication Date
GB2124785A GB2124785A (en) 1984-02-22
GB2124785B true GB2124785B (en) 1985-09-04

Family

ID=10526904

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08139184A Expired GB2124785B (en) 1981-12-31 1981-12-31 Circuit module for impedance measuring circuit

Country Status (1)

Country Link
GB (1) GB2124785B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2524521A (en) * 2014-03-25 2015-09-30 Voltech Instr Ltd Apparatus and methods for measuring electrical current

Also Published As

Publication number Publication date
GB2124785A (en) 1984-02-22

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20011230