JPH0239151U - - Google Patents

Info

Publication number
JPH0239151U
JPH0239151U JP11809288U JP11809288U JPH0239151U JP H0239151 U JPH0239151 U JP H0239151U JP 11809288 U JP11809288 U JP 11809288U JP 11809288 U JP11809288 U JP 11809288U JP H0239151 U JPH0239151 U JP H0239151U
Authority
JP
Japan
Prior art keywords
precipitation
ptc element
precipitation sensor
output
absence
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
JP11809288U
Other languages
English (en)
Other versions
JPH0710285Y2 (ja
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 filed Critical
Priority to JP1988118092U priority Critical patent/JPH0710285Y2/ja
Publication of JPH0239151U publication Critical patent/JPH0239151U/ja
Application granted granted Critical
Publication of JPH0710285Y2 publication Critical patent/JPH0710285Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案に係る降水センサの一実施例を
示した平面図、第２図は第１図の降水センサの縦
断面図、第３図は第１図の降水センサを組み込ん
だ回路系の一例を示したブロツク図、第４図は降
水センサの出力電流―放熱量特性曲線を示したグ
ラフである。 図中、１……ＰＴＣ素子、２……電極、３……
絶縁被覆、４……電源部、５……演算部、６……
出力部、１０……出力電流―放熱量特性曲線、Ｃ
……降水センサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 感水部にＰＴＣ素子を用い、当該ＰＴＣ素子の
    降水時または非降水時の出力変化により、降水の
    有無を検知するようにした降水センサ。
JP1988118092U 1988-09-08 1988-09-08 降水センサ Expired - Lifetime JPH0710285Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988118092U JPH0710285Y2 (ja) 1988-09-08 1988-09-08 降水センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988118092U JPH0710285Y2 (ja) 1988-09-08 1988-09-08 降水センサ

Publications (2)

Publication Number Publication Date
JPH0239151U true JPH0239151U (ja) 1990-03-15
JPH0710285Y2 JPH0710285Y2 (ja) 1995-03-08

Family

ID=31362144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988118092U Expired - Lifetime JPH0710285Y2 (ja) 1988-09-08 1988-09-08 降水センサ

Country Status (1)

Country Link
JP (1) JPH0710285Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014062889A (ja) * 2013-06-24 2014-04-10 Ngk Spark Plug Co Ltd 被水検出装置および被水検出方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525216U (ja) * 1978-08-02 1980-02-19
JPS62112043A (ja) * 1985-11-09 1987-05-23 Matsushita Electric Ind Co Ltd 降雨検知器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525216U (ja) * 1978-08-02 1980-02-19
JPS62112043A (ja) * 1985-11-09 1987-05-23 Matsushita Electric Ind Co Ltd 降雨検知器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014062889A (ja) * 2013-06-24 2014-04-10 Ngk Spark Plug Co Ltd 被水検出装置および被水検出方法

Also Published As

Publication number Publication date
JPH0710285Y2 (ja) 1995-03-08

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