JPS61176690U - - Google Patents

Info

Publication number
JPS61176690U
JPS61176690U JP6078585U JP6078585U JPS61176690U JP S61176690 U JPS61176690 U JP S61176690U JP 6078585 U JP6078585 U JP 6078585U JP 6078585 U JP6078585 U JP 6078585U JP S61176690 U JPS61176690 U JP S61176690U
Authority
JP
Japan
Prior art keywords
voltage
piezoelectric element
intrusion
antenna
impulse
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
JP6078585U
Other languages
English (en)
Japanese (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 JP6078585U priority Critical patent/JPS61176690U/ja
Publication of JPS61176690U publication Critical patent/JPS61176690U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP6078585U 1985-04-23 1985-04-23 Pending JPS61176690U (el)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6078585U JPS61176690U (el) 1985-04-23 1985-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6078585U JPS61176690U (el) 1985-04-23 1985-04-23

Publications (1)

Publication Number Publication Date
JPS61176690U true JPS61176690U (el) 1986-11-04

Family

ID=30588455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6078585U Pending JPS61176690U (el) 1985-04-23 1985-04-23

Country Status (1)

Country Link
JP (1) JPS61176690U (el)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005275852A (ja) * 2004-03-25 2005-10-06 Usc Corp 建物の開閉体用スイッチ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134100A (en) * 1975-05-15 1976-11-20 Matsushita Electric Ind Co Ltd Alarm unit for detection of opening/closing sliding door, etc.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134100A (en) * 1975-05-15 1976-11-20 Matsushita Electric Ind Co Ltd Alarm unit for detection of opening/closing sliding door, etc.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005275852A (ja) * 2004-03-25 2005-10-06 Usc Corp 建物の開閉体用スイッチ装置

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