GB1559198A - Electric hygrometer - Google Patents

Electric hygrometer Download PDF

Info

Publication number
GB1559198A
GB1559198A GB42019/76A GB4201976A GB1559198A GB 1559198 A GB1559198 A GB 1559198A GB 42019/76 A GB42019/76 A GB 42019/76A GB 4201976 A GB4201976 A GB 4201976A GB 1559198 A GB1559198 A GB 1559198A
Authority
GB
United Kingdom
Prior art keywords
electrolyte
electrodes
carriers
sensor according
hygrometer
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
GB42019/76A
Other languages
English (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.)
HOWAG AG
Original Assignee
HOWAG AG
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 HOWAG AG filed Critical HOWAG AG
Publication of GB1559198A publication Critical patent/GB1559198A/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 Electric Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
GB42019/76A 1975-10-15 1976-10-08 Electric hygrometer Expired GB1559198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1334875A CH600331A5 (US06815460-20041109-C00097.png) 1975-10-15 1975-10-15

Publications (1)

Publication Number Publication Date
GB1559198A true GB1559198A (en) 1980-01-16

Family

ID=4391633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42019/76A Expired GB1559198A (en) 1975-10-15 1976-10-08 Electric hygrometer

Country Status (6)

Country Link
US (1) US4083030A (US06815460-20041109-C00097.png)
JP (1) JPS5267385A (US06815460-20041109-C00097.png)
CH (1) CH600331A5 (US06815460-20041109-C00097.png)
DE (1) DE2644164A1 (US06815460-20041109-C00097.png)
FR (1) FR2328193A1 (US06815460-20041109-C00097.png)
GB (1) GB1559198A (US06815460-20041109-C00097.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224565A (en) * 1978-06-05 1980-09-23 Bell Telephone Laboratories, Incorporated Moisture level determination in sealed packages
US4514278A (en) * 1983-01-14 1985-04-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Trace water sensor
FI92439C (fi) * 1993-09-29 1994-11-10 Vaisala Oy Sähköisesti ilmaistu impedanssianturi fysikaalisten suureiden, etenkin lämpötilan tai kosteuden, mittaamiseksi sekä menetelmä kyseisten anturien valmistamiseksi

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445073A (en) * 1945-10-24 1948-07-13 Aro Equipment Corp Vapor detector
FR67149E (fr) * 1954-07-12 1957-11-22 Dispositif de mesure électrique de l'humidité relative de l'air
US3255324A (en) * 1962-05-28 1966-06-07 Energy Conversion Devices Inc Moisture responsive resistance device
US3299387A (en) * 1964-12-23 1967-01-17 Gen Electric Humidity-sensitive resistor
FR1587069A (US06815460-20041109-C00097.png) * 1968-07-17 1970-03-13
DE2154391A1 (de) * 1971-11-02 1973-05-10 Gass Karl Alfons Kg Fuehler fuer einen feuchtemesser

Also Published As

Publication number Publication date
JPS5267385A (en) 1977-06-03
FR2328193A1 (fr) 1977-05-13
CH600331A5 (US06815460-20041109-C00097.png) 1978-06-15
DE2644164A1 (de) 1977-04-28
US4083030A (en) 1978-04-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee