JPS5995249U - 湿度センサ - Google Patents

湿度センサ

Info

Publication number
JPS5995249U
JPS5995249U JP19026482U JP19026482U JPS5995249U JP S5995249 U JPS5995249 U JP S5995249U JP 19026482 U JP19026482 U JP 19026482U JP 19026482 U JP19026482 U JP 19026482U JP S5995249 U JPS5995249 U JP S5995249U
Authority
JP
Japan
Prior art keywords
humidity sensor
attaching
piezoelectric diaphragm
humidity
foil film
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
JP19026482U
Other languages
English (en)
Other versions
JPS6239315Y2 (ja
Inventor
正治 神原
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 JP19026482U priority Critical patent/JPS5995249U/ja
Publication of JPS5995249U publication Critical patent/JPS5995249U/ja
Application granted granted Critical
Publication of JPS6239315Y2 publication Critical patent/JPS6239315Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は本考案に係る湿度センサの斜視図、第２図は同
センサの側断面図である。 １・・・・・・箔膜、２・・・・・・ホルダー、３・２
・・・・・圧電振動　　　−板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 和紙、高分子樹脂フィルム等の吸湿性を有する箔膜をホ
    ルダーに張設し、その箔膜面に圧電振動板を貼着するこ
    とにより、圧電振動板の共振周波数増減で湿度変化を検
    出可能に構成したことを特徴とする湿度センサ。
JP19026482U 1982-12-16 1982-12-16 湿度センサ Granted JPS5995249U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19026482U JPS5995249U (ja) 1982-12-16 1982-12-16 湿度センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19026482U JPS5995249U (ja) 1982-12-16 1982-12-16 湿度センサ

Publications (2)

Publication Number Publication Date
JPS5995249U true JPS5995249U (ja) 1984-06-28
JPS6239315Y2 JPS6239315Y2 (ja) 1987-10-07

Family

ID=30409996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19026482U Granted JPS5995249U (ja) 1982-12-16 1982-12-16 湿度センサ

Country Status (1)

Country Link
JP (1) JPS5995249U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057686A (ja) * 1973-09-20 1975-05-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057686A (ja) * 1973-09-20 1975-05-20

Also Published As

Publication number Publication date
JPS6239315Y2 (ja) 1987-10-07

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