JPH0510717B2 - - Google Patents

Info

Publication number
JPH0510717B2
JPH0510717B2 JP60251157A JP25115785A JPH0510717B2 JP H0510717 B2 JPH0510717 B2 JP H0510717B2 JP 60251157 A JP60251157 A JP 60251157A JP 25115785 A JP25115785 A JP 25115785A JP H0510717 B2 JPH0510717 B2 JP H0510717B2
Authority
JP
Japan
Prior art keywords
wire
signal line
detection
metal
line
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.)
Expired - Fee Related
Application number
JP60251157A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62113304A (ja
Inventor
Nobuki Takaoka
Junichi Minafuji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable Ltd
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 by Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP25115785A priority Critical patent/JPS62113304A/ja
Publication of JPS62113304A publication Critical patent/JPS62113304A/ja
Publication of JPH0510717B2 publication Critical patent/JPH0510717B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Insulated Conductors (AREA)
JP25115785A 1985-11-10 1985-11-10 金属被覆ネツトフエンス用破壊検知線 Granted JPS62113304A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25115785A JPS62113304A (ja) 1985-11-10 1985-11-10 金属被覆ネツトフエンス用破壊検知線

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25115785A JPS62113304A (ja) 1985-11-10 1985-11-10 金属被覆ネツトフエンス用破壊検知線

Publications (2)

Publication Number Publication Date
JPS62113304A JPS62113304A (ja) 1987-05-25
JPH0510717B2 true JPH0510717B2 (pt) 1993-02-10

Family

ID=17218519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25115785A Granted JPS62113304A (ja) 1985-11-10 1985-11-10 金属被覆ネツトフエンス用破壊検知線

Country Status (1)

Country Link
JP (1) JPS62113304A (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH086335Y2 (ja) * 1990-08-29 1996-02-21 株式会社クラベ 物品の異常態検出コード

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474399A (en) * 1977-09-28 1979-06-14 Davidson Roderick Iain Security facility

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60164289U (ja) * 1984-04-02 1985-10-31 松尾 登一郎 商品の盗難防止装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474399A (en) * 1977-09-28 1979-06-14 Davidson Roderick Iain Security facility

Also Published As

Publication number Publication date
JPS62113304A (ja) 1987-05-25

Similar Documents

Publication Publication Date Title
US7123785B2 (en) Optic fiber security fence system
CA1216339A (en) Intrusion warning wire fence
US4450434A (en) Apparatus for determining break locations in fencing
US5852402A (en) Intrusion detection system
US6934426B2 (en) Fiber optic security sensor and system with integrated secure data transmission and power cables
EP0049979B1 (en) Intruder detection security system
US4275294A (en) Security system and strip or strand incorporating fibre-optic wave-guide means therefor
CA1128166A (en) Security system
US4730809A (en) Taut wire fence system
US4818972A (en) Reinforced barbed tape including electrical sensor
US3831162A (en) Intrusion detection and location system
JPH03164998A (ja) 侵入検出器を一体型に組込んだポリマー製安全保障窓
CN105756412B (zh) 一种金属网防护系统及方法
GB2039683A (en) Security system
JPH0510717B2 (pt)
JPH06295392A (ja) 検出用ケーブル
US4166264A (en) Intrusion detection transducers
GB2105505A (en) Thiefproof guard fence
JPH0568759B2 (pt)
JPH0353400A (ja) 侵入監視方法
CN216893780U (zh) 一种具有防拆监测功能的防护网
CN216014421U (zh) 一种具有监测功能的防护网
JP2006048416A (ja) 監視装置
CN218597903U (zh) 一种具有刀刺滚网破断报警功能的防护网
JP2006048416A5 (pt)

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees