JPS62172659U - - Google Patents

Info

Publication number
JPS62172659U
JPS62172659U JP1986051683U JP5168386U JPS62172659U JP S62172659 U JPS62172659 U JP S62172659U JP 1986051683 U JP1986051683 U JP 1986051683U JP 5168386 U JP5168386 U JP 5168386U JP S62172659 U JPS62172659 U JP S62172659U
Authority
JP
Japan
Prior art keywords
pass filter
piezoelectric element
input
output signal
sensing section
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
JP1986051683U
Other languages
English (en)
Other versions
JPH0546531Y2 (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 JP1986051683U priority Critical patent/JPH0546531Y2/ja
Publication of JPS62172659U publication Critical patent/JPS62172659U/ja
Application granted granted Critical
Publication of JPH0546531Y2 publication Critical patent/JPH0546531Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Burglar Alarm Systems (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示すもので、第１図
は感知部の斜視図、第２図は他の実施例を示す感
知部の斜視図、第３図は全体の構成を示す電気回
路図、第４図は他の実施例を示す前置増幅器の電
気回路図である。 １……感知部、２……圧電素子、３……薄板、
４……基台、６……前置増幅器、７……ローパス
フイルタ、８……ハイパスフイルタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電素子を貼着した薄板の少なくとも一端を基
    台に固着してなる感知部と、上記圧電素子の出力
    信号が入力される前置増幅器と、該前記増幅器の
    出力信号がそれぞれ入力されるローパスフイルタ
    及びハイパスフイルタとを備えてなることを特徴
    とする自動車の盗難等感知器。
JP1986051683U 1986-04-07 1986-04-07 Expired - Lifetime JPH0546531Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986051683U JPH0546531Y2 (ja) 1986-04-07 1986-04-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986051683U JPH0546531Y2 (ja) 1986-04-07 1986-04-07

Publications (2)

Publication Number Publication Date
JPS62172659U true JPS62172659U (ja) 1987-11-02
JPH0546531Y2 JPH0546531Y2 (ja) 1993-12-06

Family

ID=30876172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986051683U Expired - Lifetime JPH0546531Y2 (ja) 1986-04-07 1986-04-07

Country Status (1)

Country Link
JP (1) JPH0546531Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61135844A (ja) * 1984-12-03 1986-06-23 Matsushita Electric Works Ltd 自動車用盗難防止装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61135844A (ja) * 1984-12-03 1986-06-23 Matsushita Electric Works Ltd 自動車用盗難防止装置

Also Published As

Publication number Publication date
JPH0546531Y2 (ja) 1993-12-06

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