JPS5421897A - Mumidity detecting apparatus - Google Patents

Mumidity detecting apparatus

Info

Publication number
JPS5421897A
JPS5421897A JP8760577A JP8760577A JPS5421897A JP S5421897 A JPS5421897 A JP S5421897A JP 8760577 A JP8760577 A JP 8760577A JP 8760577 A JP8760577 A JP 8760577A JP S5421897 A JPS5421897 A JP S5421897A
Authority
JP
Japan
Prior art keywords
mumidity
detecting apparatus
detecting
differnce
perfor
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
JP8760577A
Other languages
Japanese (ja)
Other versions
JPS5945102B2 (en
Inventor
Yoshiaki Hasegawa
Katsuyuki Fujito
Atsushi Nishino
Akihiko Yoshida
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP52087605A priority Critical patent/JPS5945102B2/en
Publication of JPS5421897A publication Critical patent/JPS5421897A/en
Publication of JPS5945102B2 publication Critical patent/JPS5945102B2/en
Expired legal-status Critical Current

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  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

PURPOSE: To realize high quality humidity detecting perfor, ance excelling in sensitivity, precision and responsibility in a simple structure by detecting the differnce in pulse width of two monostable multivibrators and using it as the control signal.
COPYRIGHT: (C)1979,JPO&Japio
JP52087605A 1977-07-20 1977-07-20 humidity detection device Expired JPS5945102B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52087605A JPS5945102B2 (en) 1977-07-20 1977-07-20 humidity detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52087605A JPS5945102B2 (en) 1977-07-20 1977-07-20 humidity detection device

Publications (2)

Publication Number Publication Date
JPS5421897A true JPS5421897A (en) 1979-02-19
JPS5945102B2 JPS5945102B2 (en) 1984-11-02

Family

ID=13919593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52087605A Expired JPS5945102B2 (en) 1977-07-20 1977-07-20 humidity detection device

Country Status (1)

Country Link
JP (1) JPS5945102B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5855848A (en) * 1981-09-30 1983-04-02 Chino Works Ltd Humidity measuring circuit

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021064690A (en) 2019-10-11 2021-04-22 株式会社リコー Element and method for manufacturing element
JP2022147757A (en) 2021-03-23 2022-10-06 株式会社リコー element

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715657A (en) * 1970-12-28 1973-02-06 Universal Oil Prod Co Transducer for converting selected environmental parameter differentials to frequency differentials
JPS5086589U (en) * 1973-12-10 1975-07-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715657A (en) * 1970-12-28 1973-02-06 Universal Oil Prod Co Transducer for converting selected environmental parameter differentials to frequency differentials
JPS5086589U (en) * 1973-12-10 1975-07-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5855848A (en) * 1981-09-30 1983-04-02 Chino Works Ltd Humidity measuring circuit

Also Published As

Publication number Publication date
JPS5945102B2 (en) 1984-11-02

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