JPS5896240U - rainfall sensor - Google Patents

rainfall sensor

Info

Publication number
JPS5896240U
JPS5896240U JP19025681U JP19025681U JPS5896240U JP S5896240 U JPS5896240 U JP S5896240U JP 19025681 U JP19025681 U JP 19025681U JP 19025681 U JP19025681 U JP 19025681U JP S5896240 U JPS5896240 U JP S5896240U
Authority
JP
Japan
Prior art keywords
rainfall sensor
rainfall
diaphragm
oscillation circuit
oscillation
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.)
Pending
Application number
JP19025681U
Other languages
Japanese (ja)
Inventor
中「野」 喜夫
千尋 浅野
Original Assignee
株式会社東海理化電機製作所
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 株式会社東海理化電機製作所 filed Critical 株式会社東海理化電機製作所
Priority to JP19025681U priority Critical patent/JPS5896240U/en
Publication of JPS5896240U publication Critical patent/JPS5896240U/en
Pending legal-status Critical Current

Links

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。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の一実施例に用いるセンシング部の正面
図、第2図は第1図のA−Aの線断面図、第3図は本考
案の一実施例の回路図、第4図は本考案センサを用いた
自動ワイパシステムのブヮック回路図である。    
1 、 1・・・振動板、2・・・圧電素子である。
Fig. 1 is a front view of a sensing section used in an embodiment of the present invention, Fig. 2 is a sectional view taken along line A-A in Fig. 1, Fig. 3 is a circuit diagram of an embodiment of the present invention, and Fig. 4 is a front view of a sensing section used in an embodiment of the present invention. The figure is a book circuit diagram of an automatic wiper system using the sensor of the present invention.
1, 1... diaphragm, 2... piezoelectric element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 雨滴を付着させるための振動板に、この振動板を振動さ
せるべく発振回路に駆動される圧電素子を取付けて成り
、前記発振回路の発振出力を降雨量検知出力とする降雨
量センサ。  。
A rainfall sensor comprising a piezoelectric element driven by an oscillation circuit to vibrate the diaphragm attached to a diaphragm for adhering raindrops, and using the oscillation output of the oscillation circuit as a rainfall detection output. .
JP19025681U 1981-12-22 1981-12-22 rainfall sensor Pending JPS5896240U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19025681U JPS5896240U (en) 1981-12-22 1981-12-22 rainfall sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19025681U JPS5896240U (en) 1981-12-22 1981-12-22 rainfall sensor

Publications (1)

Publication Number Publication Date
JPS5896240U true JPS5896240U (en) 1983-06-30

Family

ID=30103843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19025681U Pending JPS5896240U (en) 1981-12-22 1981-12-22 rainfall sensor

Country Status (1)

Country Link
JP (1) JPS5896240U (en)

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