JPH03109155U - - Google Patents

Info

Publication number
JPH03109155U
JPH03109155U JP1669490U JP1669490U JPH03109155U JP H03109155 U JPH03109155 U JP H03109155U JP 1669490 U JP1669490 U JP 1669490U JP 1669490 U JP1669490 U JP 1669490U JP H03109155 U JPH03109155 U JP H03109155U
Authority
JP
Japan
Prior art keywords
receiving surface
snow
heat sink
provided below
heater
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
JP1669490U
Other languages
English (en)
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 JP1669490U priority Critical patent/JPH03109155U/ja
Publication of JPH03109155U publication Critical patent/JPH03109155U/ja
Pending 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図は本考案の実施例を示す部分断面斜視図
であり、第2図は同じ実施例を示す電極パターン
図であり、第3図は同じ実施例を示す電気回路の
ブロツク図である。 1……受雪面、2……風防、3……放熱板、4
……ヒータ、5……電極、6……温度センサ、7
……支持具、8……取り付け穴、9……信号線、
10……インピーダンス判定器、11……タイマ
回路、12……基準電圧発生器、13……温度判
定器、14……ヒータ駆動指示器、15……降雪
判定器、16……降雪判定出力端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 受雪面上に、導電性樹脂により電極を形成し、
    インピーダンスの変化を検出する手段を設け、且
    つ、前記受雪面周辺に風防を設置する。且つ、前
    記受雪面の下部に放熱板を設け、更に、前記放熱
    板の下部にヒータを設置する。且つ、温度センサ
    を備えることを特徴とする降雪検出装置。
JP1669490U 1990-02-21 1990-02-21 Pending JPH03109155U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1669490U JPH03109155U (ja) 1990-02-21 1990-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1669490U JPH03109155U (ja) 1990-02-21 1990-02-21

Publications (1)

Publication Number Publication Date
JPH03109155U true JPH03109155U (ja) 1991-11-08

Family

ID=31519950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1669490U Pending JPH03109155U (ja) 1990-02-21 1990-02-21

Country Status (1)

Country Link
JP (1) JPH03109155U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544905A (en) * 1978-09-26 1980-03-29 Toshiba Corp Method of cleaning immersion type detector
JPS5793243A (en) * 1980-11-29 1982-06-10 Niigata Denki Kk Automatic snow detecting device
JPS6210657B2 (ja) * 1983-03-23 1987-03-07 Kaijirushi Hamono Kaihatsu Sentaa Kk

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544905A (en) * 1978-09-26 1980-03-29 Toshiba Corp Method of cleaning immersion type detector
JPS5793243A (en) * 1980-11-29 1982-06-10 Niigata Denki Kk Automatic snow detecting device
JPS6210657B2 (ja) * 1983-03-23 1987-03-07 Kaijirushi Hamono Kaihatsu Sentaa Kk

Similar Documents

Publication Publication Date Title
JPH03109155U (ja)
JPS6296578U (ja)
JPS62180761U (ja)
JPH0252128U (ja)
JPH0243680U (ja)
JPH01119614U (ja)
JPH01179250U (ja)
JPH049356U (ja)
JPH0313620U (ja)
JPS6444425U (ja)
JPH0255180U (ja)
JPS63171117U (ja)
JPS6341758U (ja)
JPS6430470U (ja)
JPS61201114U (ja)
JPH02129859U (ja)
JPS58184677U (ja) テストプロ−ブ
JPH03120631U (ja)
JPS6341712U (ja)
JPH01118353U (ja)
JPH03128844U (ja)
JPH0161652U (ja)
JPH01172232U (ja)
JPH01147153U (ja)
JPS62112799U (ja)