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GB2256489B - Electric measuring apparatus and systems - Google Patents

Electric measuring apparatus and systems

Info

Publication number
GB2256489B
GB2256489B GB9111787A GB9111787A GB2256489B GB 2256489 B GB2256489 B GB 2256489B GB 9111787 A GB9111787 A GB 9111787A GB 9111787 A GB9111787 A GB 9111787A GB 2256489 B GB2256489 B GB 2256489B
Authority
GB
United Kingdom
Prior art keywords
systems
measuring apparatus
electric measuring
electric
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.)
Expired - Fee Related
Application number
GB9111787A
Other versions
GB2256489A (en
GB9111787D0 (en
Inventor
Thomas James Dean
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.)
Natural Environment Research Council
Original Assignee
Natural Environment Research Council
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 Natural Environment Research Council filed Critical Natural Environment Research Council
Priority to GB9111787A priority Critical patent/GB2256489B/en
Publication of GB9111787D0 publication Critical patent/GB9111787D0/en
Publication of GB2256489A publication Critical patent/GB2256489A/en
Application granted granted Critical
Publication of GB2256489B publication Critical patent/GB2256489B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB9111787A 1991-05-31 1991-05-31 Electric measuring apparatus and systems Expired - Fee Related GB2256489B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9111787A GB2256489B (en) 1991-05-31 1991-05-31 Electric measuring apparatus and systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9111787A GB2256489B (en) 1991-05-31 1991-05-31 Electric measuring apparatus and systems

Publications (3)

Publication Number Publication Date
GB9111787D0 GB9111787D0 (en) 1991-07-24
GB2256489A GB2256489A (en) 1992-12-09
GB2256489B true GB2256489B (en) 1995-06-07

Family

ID=10695915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9111787A Expired - Fee Related GB2256489B (en) 1991-05-31 1991-05-31 Electric measuring apparatus and systems

Country Status (1)

Country Link
GB (1) GB2256489B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO308333B2 (en) 1997-04-08 2000-08-28 Sentech As Device for capacitive electrical detection or painting
DE19744784A1 (en) * 1997-10-10 1999-05-06 Gsf Forschungszentrum Umwelt Sensor for water content determination
US6334734B1 (en) 1999-08-30 2002-01-01 Adil Attar One piece reflective pavement marker and method of making
US6267530B1 (en) 1999-10-16 2001-07-31 Adil Attar Reflective pavement marker
GB2369682A (en) * 2000-12-01 2002-06-05 Business Lines Ltd Moisture sensor
EP2278310B1 (en) * 2004-06-18 2016-11-16 Sensirion Holding AG Capacitive sensor
EP2565635B1 (en) 2011-09-02 2017-11-15 Sensirion AG Sensor chip and method for manufacturing a sensor chip
DE102016212986B4 (en) * 2016-07-15 2025-04-24 Volkswagen Aktiengesellschaft Liquid measuring device and measuring head device for moisture detection, especially in containers for liquid-sensitive electrical and/or electronic components in road vehicles

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132767A (en) * 1982-10-02 1984-07-11 Dr Mahmood Salehi Monitoring the property of a medium
GB2180937A (en) * 1985-09-10 1987-04-08 Natural Environment Res Electric measuring apparatus
US4657039A (en) * 1984-08-30 1987-04-14 Ranya L. Alexander Moisture sensor
GB2222683A (en) * 1988-08-17 1990-03-14 Hydramotion Ltd Device for moisture measurement of particulate material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132767A (en) * 1982-10-02 1984-07-11 Dr Mahmood Salehi Monitoring the property of a medium
US4657039A (en) * 1984-08-30 1987-04-14 Ranya L. Alexander Moisture sensor
GB2180937A (en) * 1985-09-10 1987-04-08 Natural Environment Res Electric measuring apparatus
GB2222683A (en) * 1988-08-17 1990-03-14 Hydramotion Ltd Device for moisture measurement of particulate material

Also Published As

Publication number Publication date
GB2256489A (en) 1992-12-09
GB9111787D0 (en) 1991-07-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030531