FR1398416A - Improvements to relative humidity indicating, measuring and control devices - Google Patents

Improvements to relative humidity indicating, measuring and control devices

Info

Publication number
FR1398416A
FR1398416A FR977852A FR977852A FR1398416A FR 1398416 A FR1398416 A FR 1398416A FR 977852 A FR977852 A FR 977852A FR 977852 A FR977852 A FR 977852A FR 1398416 A FR1398416 A FR 1398416A
Authority
FR
France
Prior art keywords
measuring
relative humidity
control devices
humidity indicating
indicating
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
FR977852A
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.)
FOSTER INSTR Co Ltd
Original Assignee
FOSTER INSTR Co 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 FOSTER INSTR Co Ltd filed Critical FOSTER INSTR Co Ltd
Priority to FR977852A priority Critical patent/FR1398416A/en
Application granted granted Critical
Publication of FR1398416A publication Critical patent/FR1398416A/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
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
    • G01N25/62—Investigating or analyzing materials by the use of thermal means by investigating moisture content by psychrometric means, e.g. wet-and-dry bulb thermometers
    • G01N25/64—Investigating or analyzing materials by the use of thermal means by investigating moisture content by psychrometric means, e.g. wet-and-dry bulb thermometers using electric temperature-responsive elements
FR977852A 1964-06-11 1964-06-11 Improvements to relative humidity indicating, measuring and control devices Expired FR1398416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR977852A FR1398416A (en) 1964-06-11 1964-06-11 Improvements to relative humidity indicating, measuring and control devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR977852A FR1398416A (en) 1964-06-11 1964-06-11 Improvements to relative humidity indicating, measuring and control devices

Publications (1)

Publication Number Publication Date
FR1398416A true FR1398416A (en) 1965-05-07

Family

ID=8832114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977852A Expired FR1398416A (en) 1964-06-11 1964-06-11 Improvements to relative humidity indicating, measuring and control devices

Country Status (1)

Country Link
FR (1) FR1398416A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2343249A1 (en) * 1976-03-02 1977-09-30 Unisearch Ltd RELATIVE HUMIDITY MEASUREMENT AND CONTROL DEVICE
FR2722882A1 (en) * 1994-07-22 1996-01-26 Societe D Automatisme De Produ Psychrometric device for measuring gas humidity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2343249A1 (en) * 1976-03-02 1977-09-30 Unisearch Ltd RELATIVE HUMIDITY MEASUREMENT AND CONTROL DEVICE
FR2722882A1 (en) * 1994-07-22 1996-01-26 Societe D Automatisme De Produ Psychrometric device for measuring gas humidity

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