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GB2036982B - Electrical impedance ratios - Google Patents

Electrical impedance ratios

Info

Publication number
GB2036982B
GB2036982B GB7934328A GB7934328A GB2036982B GB 2036982 B GB2036982 B GB 2036982B GB 7934328 A GB7934328 A GB 7934328A GB 7934328 A GB7934328 A GB 7934328A GB 2036982 B GB2036982 B GB 2036982B
Authority
GB
United Kingdom
Prior art keywords
electrical impedance
impedance ratios
ratios
electrical
impedance
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
GB7934328A
Other versions
GB2036982A (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.)
AUTOMATIC SYSTEMS LAB Ltd
Original Assignee
AUTOMATIC SYSTEMS LAB 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 AUTOMATIC SYSTEMS LAB Ltd filed Critical AUTOMATIC SYSTEMS LAB Ltd
Priority to GB7934328A priority Critical patent/GB2036982B/en
Publication of GB2036982A publication Critical patent/GB2036982A/en
Application granted granted Critical
Publication of GB2036982B publication Critical patent/GB2036982B/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
    • G01R19/10—Measuring sum, difference or ratio

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB7934328A 1978-10-04 1979-10-03 Electrical impedance ratios Expired GB2036982B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7934328A GB2036982B (en) 1978-10-04 1979-10-03 Electrical impedance ratios

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7839279 1978-10-04
GB7934328A GB2036982B (en) 1978-10-04 1979-10-03 Electrical impedance ratios

Publications (2)

Publication Number Publication Date
GB2036982A GB2036982A (en) 1980-07-02
GB2036982B true GB2036982B (en) 1982-12-01

Family

ID=26269069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7934328A Expired GB2036982B (en) 1978-10-04 1979-10-03 Electrical impedance ratios

Country Status (1)

Country Link
GB (1) GB2036982B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0525830A1 (en) 1988-04-12 1993-02-03 Renishaw plc Capacitive transducers

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408157A (en) * 1981-05-04 1983-10-04 Associated Research, Inc. Resistance measuring arrangement
GB2155644B (en) * 1984-03-09 1988-04-20 Automatic Syst Lab Ltd Improvements in the measurement of impedance ratios
FR2584822B1 (en) * 1985-07-09 1988-06-17 Thomson Csf DEVICE FOR MEASURING THE REPORT OF TWO CAPACITIES OF LOW VALUES
GB8808614D0 (en) * 1988-04-12 1988-05-11 Renishaw Plc Displacement-responsive devices with capacitive transducers
DE4222930A1 (en) * 1992-07-11 1994-01-13 Vdo Schindling Circuit arrangement for measuring capacitances

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0525830A1 (en) 1988-04-12 1993-02-03 Renishaw plc Capacitive transducers

Also Published As

Publication number Publication date
GB2036982A (en) 1980-07-02

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921003