JPS52153399A - Wire type intrusion alert switch - Google Patents
Wire type intrusion alert switchInfo
- Publication number
- JPS52153399A JPS52153399A JP7066476A JP7066476A JPS52153399A JP S52153399 A JPS52153399 A JP S52153399A JP 7066476 A JP7066476 A JP 7066476A JP 7066476 A JP7066476 A JP 7066476A JP S52153399 A JPS52153399 A JP S52153399A
- Authority
- JP
- Japan
- Prior art keywords
- contacts
- wire type
- intrusion alert
- alert switch
- type intrusion
- 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
Links
Abstract
PURPOSE: To split insulation cases when an intruder is caught by leand wires, open contacts and operate an alarm unit by providing a permanent magnets and contacts respectively within the two-split insulation cases contacting the contacts through butting of these and further stretching the lead wires connecting to the contacts in guard zones.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7066476A JPS52153399A (en) | 1976-06-15 | 1976-06-15 | Wire type intrusion alert switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7066476A JPS52153399A (en) | 1976-06-15 | 1976-06-15 | Wire type intrusion alert switch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52153399A true JPS52153399A (en) | 1977-12-20 |
Family
ID=13438147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7066476A Pending JPS52153399A (en) | 1976-06-15 | 1976-06-15 | Wire type intrusion alert switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52153399A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0566792U (en) * | 1992-02-10 | 1993-09-03 | 北菱産業株式会社 | An electric cord sensor that detects the passage of foreign bodies |
-
1976
- 1976-06-15 JP JP7066476A patent/JPS52153399A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0566792U (en) * | 1992-02-10 | 1993-09-03 | 北菱産業株式会社 | An electric cord sensor that detects the passage of foreign bodies |
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