JPS5288387A - Humidity measuring device - Google Patents

Humidity measuring device

Info

Publication number
JPS5288387A
JPS5288387A JP531176A JP531176A JPS5288387A JP S5288387 A JPS5288387 A JP S5288387A JP 531176 A JP531176 A JP 531176A JP 531176 A JP531176 A JP 531176A JP S5288387 A JPS5288387 A JP S5288387A
Authority
JP
Japan
Prior art keywords
measuring device
humidity measuring
microwaves
hygrometer
radiation
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
JP531176A
Other languages
Japanese (ja)
Other versions
JPS5640787B2 (en
Inventor
Takahiro Yamamoto
Taro Miura
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP531176A priority Critical patent/JPS5288387A/en
Publication of JPS5288387A publication Critical patent/JPS5288387A/en
Publication of JPS5640787B2 publication Critical patent/JPS5640787B2/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
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • G01N22/04—Investigating moisture content

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (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)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

PURPOSE:In a device of measuring humidity (moisture content) in the gas to be measured using microwaves, the radiation of the microwaves to space is made in a wider range and a good hygrometer causing less variation is obtained by using an H guide type resonator.
JP531176A 1976-01-20 1976-01-20 Humidity measuring device Granted JPS5288387A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP531176A JPS5288387A (en) 1976-01-20 1976-01-20 Humidity measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP531176A JPS5288387A (en) 1976-01-20 1976-01-20 Humidity measuring device

Publications (2)

Publication Number Publication Date
JPS5288387A true JPS5288387A (en) 1977-07-23
JPS5640787B2 JPS5640787B2 (en) 1981-09-24

Family

ID=11607717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP531176A Granted JPS5288387A (en) 1976-01-20 1976-01-20 Humidity measuring device

Country Status (1)

Country Link
JP (1) JPS5288387A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1116951A4 (en) * 1998-09-25 2003-05-14 Oji Paper Co Method and device for measuring dielectric constant

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911195A (en) * 1972-05-30 1974-01-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911195A (en) * 1972-05-30 1974-01-31

Also Published As

Publication number Publication date
JPS5640787B2 (en) 1981-09-24

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