JPH0310070B2 - - Google Patents

Info

Publication number
JPH0310070B2
JPH0310070B2 JP57090409A JP9040982A JPH0310070B2 JP H0310070 B2 JPH0310070 B2 JP H0310070B2 JP 57090409 A JP57090409 A JP 57090409A JP 9040982 A JP9040982 A JP 9040982A JP H0310070 B2 JPH0310070 B2 JP H0310070B2
Authority
JP
Japan
Prior art keywords
dew condensation
impedance
frost
dryness
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 - Lifetime
Application number
JP57090409A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58205846A (ja
Inventor
Mitsuhiro Murata
Akira Kumada
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP57090409A priority Critical patent/JPS58205846A/ja
Publication of JPS58205846A publication Critical patent/JPS58205846A/ja
Publication of JPH0310070B2 publication Critical patent/JPH0310070B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/048Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material

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)
  • Non-Adjustable Resistors (AREA)
JP57090409A 1982-05-26 1982-05-26 乾燥・結露・着霜識別センサ Granted JPS58205846A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57090409A JPS58205846A (ja) 1982-05-26 1982-05-26 乾燥・結露・着霜識別センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57090409A JPS58205846A (ja) 1982-05-26 1982-05-26 乾燥・結露・着霜識別センサ

Publications (2)

Publication Number Publication Date
JPS58205846A JPS58205846A (ja) 1983-11-30
JPH0310070B2 true JPH0310070B2 (enrdf_load_stackoverflow) 1991-02-12

Family

ID=13997779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57090409A Granted JPS58205846A (ja) 1982-05-26 1982-05-26 乾燥・結露・着霜識別センサ

Country Status (1)

Country Link
JP (1) JPS58205846A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6214487B1 (en) * 1999-02-01 2001-04-10 Motorola, Inc. Integral sensors for monitoring a fuel cell membrane and methods of monitoring

Also Published As

Publication number Publication date
JPS58205846A (ja) 1983-11-30

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