FR1413021A - Improvements to humidity measuring devices and their manufacturing processes - Google Patents

Improvements to humidity measuring devices and their manufacturing processes

Info

Publication number
FR1413021A
FR1413021A FR993773A FR993773A FR1413021A FR 1413021 A FR1413021 A FR 1413021A FR 993773 A FR993773 A FR 993773A FR 993773 A FR993773 A FR 993773A FR 1413021 A FR1413021 A FR 1413021A
Authority
FR
France
Prior art keywords
manufacturing processes
measuring devices
humidity measuring
humidity
processes
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
FR993773A
Other languages
French (fr)
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.)
WAYNE KERR LAB Ltd
Original Assignee
WAYNE KERR 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
Priority claimed from GB4402763A external-priority patent/GB1031739A/en
Application filed by WAYNE KERR LAB Ltd filed Critical WAYNE KERR LAB Ltd
Priority to FR993773A priority Critical patent/FR1413021A/en
Application granted granted Critical
Publication of FR1413021A publication Critical patent/FR1413021A/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)
FR993773A 1963-11-07 1964-11-04 Improvements to humidity measuring devices and their manufacturing processes Expired FR1413021A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR993773A FR1413021A (en) 1963-11-07 1964-11-04 Improvements to humidity measuring devices and their manufacturing processes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4402763A GB1031739A (en) 1963-11-07 1963-11-07 Improvements in or relating to humidity sensing elements and their manufacture
FR993773A FR1413021A (en) 1963-11-07 1964-11-04 Improvements to humidity measuring devices and their manufacturing processes

Publications (1)

Publication Number Publication Date
FR1413021A true FR1413021A (en) 1965-10-01

Family

ID=26210960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993773A Expired FR1413021A (en) 1963-11-07 1964-11-04 Improvements to humidity measuring devices and their manufacturing processes

Country Status (1)

Country Link
FR (1) FR1413021A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564882A (en) * 1984-08-16 1986-01-14 General Signal Corporation Humidity sensing element
EP0057728B1 (en) * 1980-07-21 1986-05-28 Hitachi, Ltd. Moisture-sensitive element, moisture-sensitive material and manufacturing method for same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057728B1 (en) * 1980-07-21 1986-05-28 Hitachi, Ltd. Moisture-sensitive element, moisture-sensitive material and manufacturing method for same
US4564882A (en) * 1984-08-16 1986-01-14 General Signal Corporation Humidity sensing element

Similar Documents

Publication Publication Date Title
FR77056E (en) Improvements in herbicides and their manufacturing processes
FR1389809A (en) Improvements in photosensitive devices and their manufacturing processes
FR1190755A (en) Improvements to toothpastes and their manufacturing processes
FR1264146A (en) Improvements to filamentary felts and their manufacturing processes
FR1453246A (en) Benzazoles substituted in position 5 and their manufacturing processes
FR1450133A (en) Improvements to electrodes and their manufacturing processes
FR1143024A (en) Improvements to disc-shaped filters and their manufacturing processes
FR1413021A (en) Improvements to humidity measuring devices and their manufacturing processes
FR1365609A (en) Thin film circuits and manufacturing processes
FR1348339A (en) Improvements to belts and their manufacturing processes
FR1369618A (en) Improvements to ropes and their manufacturing processes
FR1352570A (en) Improvements to skis and their manufacturing processes
FR1331839A (en) Improvements to dynamo-electric machines and their manufacturing processes
FR1383149A (en) Improvements made to reducing electrodes and their manufacturing processes
FR1202266A (en) Improvements to bis-ketenes and their manufacturing processes
FR1356048A (en) Improvements to humidity measuring devices
FR1209074A (en) Improvements made to electrical resistances and their manufacturing processes
FR1206825A (en) Improvements to heat exchange devices and their manufacturing processes
FR1323794A (en) Improvements relating to display packaging and their manufacturing processes
FR1125012A (en) Improvements to electric capacitors and their manufacturing processes
FR1152842A (en) Improvements in ammoniaconitric fertilizers and their manufacturing processes
FR1342813A (en) Improvements to pyrocarbons and their manufacturing processes
FR1112965A (en) Improvement in thermistors and their manufacturing processes
FR1493670A (en) Improvements to veneer sheets and their manufacturing processes
FR1165663A (en) Improvements to thermistors and their manufacturing processes