GB2178539B - Improvements in or relating to a humidity sensor - Google Patents

Improvements in or relating to a humidity sensor

Info

Publication number
GB2178539B
GB2178539B GB08516119A GB8516119A GB2178539B GB 2178539 B GB2178539 B GB 2178539B GB 08516119 A GB08516119 A GB 08516119A GB 8516119 A GB8516119 A GB 8516119A GB 2178539 B GB2178539 B GB 2178539B
Authority
GB
United Kingdom
Prior art keywords
relating
humidity sensor
humidity
sensor
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
GB08516119A
Other versions
GB8516119D0 (en
GB2178539A (en
Inventor
Donald Charles Allen
Alan Thomas Smith
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.)
EPS GROUP Ltd
Original Assignee
EPS GROUP 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 EPS GROUP Ltd filed Critical EPS GROUP Ltd
Priority to GB08516119A priority Critical patent/GB2178539B/en
Publication of GB8516119D0 publication Critical patent/GB8516119D0/en
Publication of GB2178539A publication Critical patent/GB2178539A/en
Application granted granted Critical
Publication of GB2178539B publication Critical patent/GB2178539B/en
Expired 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
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid

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 Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB08516119A 1985-06-26 1985-06-26 Improvements in or relating to a humidity sensor Expired GB2178539B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08516119A GB2178539B (en) 1985-06-26 1985-06-26 Improvements in or relating to a humidity sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08516119A GB2178539B (en) 1985-06-26 1985-06-26 Improvements in or relating to a humidity sensor

Publications (3)

Publication Number Publication Date
GB8516119D0 GB8516119D0 (en) 1985-07-31
GB2178539A GB2178539A (en) 1987-02-11
GB2178539B true GB2178539B (en) 1989-02-08

Family

ID=10581331

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08516119A Expired GB2178539B (en) 1985-06-26 1985-06-26 Improvements in or relating to a humidity sensor

Country Status (1)

Country Link
GB (1) GB2178539B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656925B1 (en) * 1990-01-08 1992-05-15 Eg G MOISTURE SENSOR AND MEASUREMENT INSTALLATION COMPRISING A PLURALITY OF SUCH SENSORS.
WO2002048702A2 (en) * 2000-12-15 2002-06-20 Sensirion Ag Material sensor with protective layer
AR096076A1 (en) * 2013-04-24 2015-12-02 Zim Plant Tech Gmbh DEVICE THAT INCLUDES A SYSTEM OF SENSORS FOR THE CONTINUOUS DETECTION OF WATER CONTENT IN SOIL COATS THAT CARRY HUMIDITY SUBJECTED TO REAL-TIME DESECTION
US10161895B2 (en) 2014-12-23 2018-12-25 3M Innovative Properties Company Electronic moisture sensor
US11079340B2 (en) 2014-12-23 2021-08-03 3M Innovative Properties Company Methods of monitoring wetness utilizing a resonant circuit
WO2022155562A1 (en) * 2021-01-15 2022-07-21 Dwyer Instruments Llc Humidity sensor with improved contaminant sealing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656455A (en) * 1984-07-20 1987-04-07 Toyama Prefecture Humidity-sensing element

Also Published As

Publication number Publication date
GB8516119D0 (en) 1985-07-31
GB2178539A (en) 1987-02-11

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Legal Events

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