JPS61176694U - - Google Patents

Info

Publication number
JPS61176694U
JPS61176694U JP6027285U JP6027285U JPS61176694U JP S61176694 U JPS61176694 U JP S61176694U JP 6027285 U JP6027285 U JP 6027285U JP 6027285 U JP6027285 U JP 6027285U JP S61176694 U JPS61176694 U JP S61176694U
Authority
JP
Japan
Prior art keywords
sensor
warning
conductors
soil
issuing
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
JP6027285U
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 JP6027285U priority Critical patent/JPS61176694U/ja
Publication of JPS61176694U publication Critical patent/JPS61176694U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す電気回路図、
第2図はセンサの一例を示す図、第3図はセンサ
の動作を説明するための図、第4図乃至第6図は
センサの土中への埋設例を示す図である。 S〜S……センサ、1……予知警報回路、
〜In……赤色のインジケータランプ、B…
…ブザー。

Claims (1)

  1. 【実用新案登録請求の範囲】 一対のバネ性導電体を一定距離おきにそれらの
    間に介在した絶縁スペーサにより平行状態を保持
    した上で絶縁体で覆つて構成され、土中に埋設さ
    れるセンサと、 該センサの導電体間の接触により警報を発する
    警報手段とを備えることを特徴とする土石流等の
    予知警報装置。
JP6027285U 1985-04-24 1985-04-24 Pending JPS61176694U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6027285U JPS61176694U (ja) 1985-04-24 1985-04-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6027285U JPS61176694U (ja) 1985-04-24 1985-04-24

Publications (1)

Publication Number Publication Date
JPS61176694U true JPS61176694U (ja) 1986-11-04

Family

ID=30587463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6027285U Pending JPS61176694U (ja) 1985-04-24 1985-04-24

Country Status (1)

Country Link
JP (1) JPS61176694U (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS411274Y1 (ja) * 1964-02-28 1966-02-02
JPS4326648Y1 (ja) * 1966-05-24 1968-11-06
JPS4923385A (ja) * 1972-06-30 1974-03-01
JPS5494299A (en) * 1978-01-09 1979-07-25 Shiyuuichi Matsuoka Contact alarm for automotive bumper

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS411274Y1 (ja) * 1964-02-28 1966-02-02
JPS4326648Y1 (ja) * 1966-05-24 1968-11-06
JPS4923385A (ja) * 1972-06-30 1974-03-01
JPS5494299A (en) * 1978-01-09 1979-07-25 Shiyuuichi Matsuoka Contact alarm for automotive bumper

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