JPS58196442A - 湿度センサ - Google Patents

湿度センサ

Info

Publication number
JPS58196442A
JPS58196442A JP7878782A JP7878782A JPS58196442A JP S58196442 A JPS58196442 A JP S58196442A JP 7878782 A JP7878782 A JP 7878782A JP 7878782 A JP7878782 A JP 7878782A JP S58196442 A JPS58196442 A JP S58196442A
Authority
JP
Japan
Prior art keywords
humidity
resonance frequency
crystal
change
sensitive member
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.)
Granted
Application number
JP7878782A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0242190B2 (enrdf_load_stackoverflow
Inventor
Shunei Samejima
鮫島　俊英
Tetsuo Konno
哲郎 今野
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.)
Seikosha KK
Original Assignee
Seikosha KK
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 Seikosha KK filed Critical Seikosha KK
Priority to JP7878782A priority Critical patent/JPS58196442A/ja
Publication of JPS58196442A publication Critical patent/JPS58196442A/ja
Publication of JPH0242190B2 publication Critical patent/JPH0242190B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/10—Measuring moisture content, e.g. by measuring change in length of hygroscopic filament; Hygrometers

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP7878782A 1982-05-11 1982-05-11 湿度センサ Granted JPS58196442A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7878782A JPS58196442A (ja) 1982-05-11 1982-05-11 湿度センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7878782A JPS58196442A (ja) 1982-05-11 1982-05-11 湿度センサ

Publications (2)

Publication Number Publication Date
JPS58196442A true JPS58196442A (ja) 1983-11-15
JPH0242190B2 JPH0242190B2 (enrdf_load_stackoverflow) 1990-09-20

Family

ID=13671588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7878782A Granted JPS58196442A (ja) 1982-05-11 1982-05-11 湿度センサ

Country Status (1)

Country Link
JP (1) JPS58196442A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662220A (en) * 1985-06-20 1987-05-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Water-absorbing capacitor system for measuring relative humidity
CZ302963B6 (cs) * 2010-12-03 2012-01-25 Vysoké ucení technické v Brne Zpusob detekce prítomnosti biologických a/nebo chemických látek v plynném prostredí

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662220A (en) * 1985-06-20 1987-05-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Water-absorbing capacitor system for measuring relative humidity
CZ302963B6 (cs) * 2010-12-03 2012-01-25 Vysoké ucení technické v Brne Zpusob detekce prítomnosti biologických a/nebo chemických látek v plynném prostredí

Also Published As

Publication number Publication date
JPH0242190B2 (enrdf_load_stackoverflow) 1990-09-20

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