ZA873317B - - Google Patents
Info
- Publication number
- ZA873317B ZA873317B ZA873317A ZA873317A ZA873317B ZA 873317 B ZA873317 B ZA 873317B ZA 873317 A ZA873317 A ZA 873317A ZA 873317 A ZA873317 A ZA 873317A ZA 873317 B ZA873317 B ZA 873317B
- Authority
- ZA
- South Africa
- Prior art keywords
- rigid bar
- bending
- bar element
- fence
- multiplicity
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
- G08B13/124—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence with the breaking or disturbance being optically detected, e.g. optical fibers in the perimeter fence
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Fencing (AREA)
- Forging (AREA)
- Control Of Combustion (AREA)
- Developing Agents For Electrophotography (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Geophysics And Detection Of Objects (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL78728A IL78728A (en) | 1986-05-08 | 1986-05-08 | Security fence |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA873317B true ZA873317B (xx) | 1987-11-02 |
Family
ID=11056752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA873317A ZA873317B (xx) | 1986-05-08 | 1987-05-08 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4777476A (xx) |
EP (1) | EP0244824B1 (xx) |
JP (1) | JP2509217B2 (xx) |
KR (1) | KR870011559A (xx) |
AT (1) | ATE78948T1 (xx) |
AU (1) | AU587124B2 (xx) |
CA (1) | CA1291354C (xx) |
DE (1) | DE3780693T2 (xx) |
IL (1) | IL78728A (xx) |
ZA (1) | ZA873317B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113565032A (zh) * | 2021-07-28 | 2021-10-29 | 常州百川新型护栏有限公司 | 一种城市交通用的智慧护栏 |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4906975A (en) * | 1988-11-18 | 1990-03-06 | Mrm Security Systems, Inc. | Vibration responsive intrusion detection barrier |
US5015842A (en) * | 1989-06-01 | 1991-05-14 | United Technologies Corporation | High density fiber optic damage detection system |
JPH0676172A (ja) * | 1991-04-16 | 1994-03-18 | Sumitomo Electric Ind Ltd | 防犯用検知装置 |
IL99266A (en) * | 1991-08-21 | 1996-01-19 | Trans Security Systems 1990 Lt | Unauthorized login detection system |
US5592149A (en) * | 1992-07-21 | 1997-01-07 | Alizi; Uri | Security fence |
IL103884A (en) * | 1992-11-25 | 1994-06-24 | Magal Security Systems Ltd | Cable for detecting mechanical disturbances, a system incorporating it and a method for manufacturing it |
US5506566A (en) * | 1993-05-06 | 1996-04-09 | Northern Telecom Limited | Tamper detectable electronic security package |
US6980108B1 (en) | 2002-05-09 | 2005-12-27 | Fiber Instrument Sales | Optical fiber cable based intrusion detection system |
US20040114888A1 (en) * | 2002-10-09 | 2004-06-17 | Rich Brian Gerald | Multi-function security cable with optic-fiber sensor |
US6934426B2 (en) * | 2002-10-09 | 2005-08-23 | Senstar-Stellar Corporation | Fiber optic security sensor and system with integrated secure data transmission and power cables |
US20080210852A1 (en) * | 2003-03-21 | 2008-09-04 | Browning Thomas E | Fiber optic security system for sensing the intrusion of secured locations |
GB2400434A (en) * | 2003-04-07 | 2004-10-13 | Qinetiq Ltd | Wear detection of flexible conduit |
WO2006052776A2 (en) * | 2004-11-09 | 2006-05-18 | Woven Electronics Corporation, A South Carolina Corporation | Vehicle denial security system |
EP1620835A4 (en) * | 2003-05-03 | 2010-02-17 | Woven Electronics Corp A South | FIBER OPTIC SECURITY SYSTEM FOR DETECTING IMPROVEMENT IN SECURED LOCATIONS |
US7800047B2 (en) * | 2003-05-03 | 2010-09-21 | Woven Electronics, Llc | Apparatus and method for a computerized fiber optic security system |
US7782196B2 (en) | 2003-05-03 | 2010-08-24 | Woven Electronics, Llc | Entrance security system |
US8514076B2 (en) | 2003-05-03 | 2013-08-20 | Woven Electronics, Llc | Entrance security system |
US7852213B2 (en) * | 2007-08-06 | 2010-12-14 | Woven Electronics, Llc | Double-end fiber optic security system for sensing intrusions |
US20040245734A1 (en) * | 2003-06-04 | 2004-12-09 | William Thomas | Mobile cleaning bucket caddy |
EP1662452A1 (en) * | 2003-08-07 | 2006-05-31 | Agabio Moreno Vadillo | Sensorized or intelligent security fence or grille |
NL1024456C2 (nl) * | 2003-10-06 | 2005-04-07 | Lightspeed Inv S B V | Signaalleiding, hekwerk en werkwijze voor het vervaardigen van een hekwerk. |
DE102004003797A1 (de) * | 2004-01-26 | 2005-08-18 | Meiko Maschinenbau Gmbh & Co. Kg | Geschirrspülautomat mit regelbarer Wärmrückgewinnung |
US7110625B2 (en) * | 2004-09-16 | 2006-09-19 | Formguard Inc. | Apparatus to induce stress into a fiber optic cable to detect security fence climbing |
US7123785B2 (en) * | 2004-10-15 | 2006-10-17 | David Iffergan | Optic fiber security fence system |
US8094977B2 (en) * | 2005-01-12 | 2012-01-10 | Network Integrity Systems Inc. | Intrusion detection system for use on single mode optical fiber using a simplified polarimeter |
US7227465B2 (en) * | 2005-01-28 | 2007-06-05 | Lucent Technologies Inc. | Security bar with fiber optic cable based security monitoring |
US20080266087A1 (en) * | 2005-02-09 | 2008-10-30 | Tatar Robert C | Optical Security Sensors, Systems, and Methods |
US20070069893A1 (en) * | 2005-03-04 | 2007-03-29 | Compudyne Corporation | Polarization-based sensor for secure fiber optic network and other security applications |
US7281667B2 (en) * | 2005-04-14 | 2007-10-16 | International Business Machines Corporation | Method and structure for implementing secure multichip modules for encryption applications |
US7755027B2 (en) * | 2005-04-21 | 2010-07-13 | Woven Electronics, Llc | Secure transmission cable having windings continuously laid in opposite directions |
US7514670B2 (en) * | 2005-08-29 | 2009-04-07 | Fiber Sensys Llc | Distributed fiber optic sensor with location capability |
WO2008011058A2 (en) * | 2006-07-19 | 2008-01-24 | Fiber Sensys Llc. | Fiber-optic mat sensor |
US20090080898A1 (en) * | 2007-09-24 | 2009-03-26 | Fiber Sensys Llc | Method and apparatus for reducing noise in a fiber-optic sensor |
AU2009317884A1 (en) * | 2008-11-21 | 2011-07-07 | Dowd Group Pty Ltd | Modular fencing system |
ES2368982B1 (es) * | 2010-02-02 | 2012-09-24 | Jorge Antonio Saura Sotillos | Malla electrosoldada de alambre y tubo. |
US8743204B2 (en) | 2011-01-07 | 2014-06-03 | International Business Machines Corporation | Detecting and monitoring event occurrences using fiber optic sensors |
US9183714B2 (en) | 2012-10-17 | 2015-11-10 | Douglas E. Piper, Sr. | Entrance security system |
CN103883159B (zh) * | 2014-03-25 | 2016-06-08 | 张家港固耐特围栏系统有限公司 | 围界保护系统 |
CN104060883A (zh) * | 2014-06-20 | 2014-09-24 | 欧士玺 | 一种高压电防护报警装置 |
CN109377691B (zh) * | 2018-10-27 | 2021-05-07 | 北京控制与电子技术研究所 | 一种基于光纤光栅传感的周界安防预警系统 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4436368A (en) * | 1977-06-06 | 1984-03-13 | Corning Glass Works | Multiple core optical waveguide for secure transmission |
GB1602743A (en) * | 1977-09-28 | 1981-11-18 | Fibun Bv | Security system |
US4275294A (en) * | 1977-09-28 | 1981-06-23 | Fibun B.V. | Security system and strip or strand incorporating fibre-optic wave-guide means therefor |
US4307386A (en) * | 1977-12-09 | 1981-12-22 | Roderick Iain Davidson | Security system and strip or strand incorporating fibre-optic wave guide means therefor |
FR2418506A1 (fr) * | 1978-02-28 | 1979-09-21 | Comp Generale Electricite | Dispositif pour detecter la presence d'un objet le long d'une ligne |
US4293778A (en) * | 1978-03-06 | 1981-10-06 | Sandstone, Inc. | Anti-theft screen construction |
US4234875A (en) * | 1978-03-06 | 1980-11-18 | Sandstone, Inc. | Security structure |
US4292628A (en) * | 1978-08-28 | 1981-09-29 | Chubb Industries Limited | Fibre optic security system |
GB2038060B (en) * | 1978-10-24 | 1982-09-29 | Standard Telephones Cables Ltd | Intruder alarm |
GB2039683B (en) * | 1979-01-19 | 1982-10-20 | Fibun Bv | Security system |
GB2046971B (en) * | 1979-03-07 | 1982-12-08 | Pilkington Brothers Ltd | Security glazing units and signalling systems incorporating them |
CH643077A5 (it) * | 1979-08-07 | 1984-05-15 | Ci Ka Ra Srl | Rete di recinzione anti-effrazione, procedimento e dispositivo per la sua fabbricazione. |
GB2062321A (en) * | 1979-10-13 | 1981-05-20 | Fensecure Ltd | Fence Structure |
US4367460A (en) * | 1979-10-17 | 1983-01-04 | Henri Hodara | Intrusion sensor using optic fiber |
GB2077471A (en) * | 1980-06-06 | 1981-12-16 | Fibun Bv | Cable for use in a security system |
DE3176023D1 (en) * | 1980-10-10 | 1987-04-23 | Pilkington Perkin Elmer Ltd | Intruder detection security system |
GB2091874B (en) * | 1981-01-22 | 1984-11-14 | Secr Defence | Intruder detection system |
EP0072085B1 (en) * | 1981-05-13 | 1987-07-15 | X-Factor Enterprises Limited | Security barrier structure |
GB2098770B (en) * | 1981-05-13 | 1985-11-13 | Factor Enterprises Ltd X | Security barrier structure |
US4450434A (en) * | 1981-05-19 | 1984-05-22 | The United States Of America As Represented By The Secretary Of The Army | Apparatus for determining break locations in fencing |
IT1145924B (it) * | 1981-08-19 | 1986-11-12 | Ci Ka Ra Spa | Rete di recinzione anti effrazione |
US4538527A (en) * | 1981-10-09 | 1985-09-03 | Pilkington P.E. Limited | Security system |
US4717235A (en) * | 1981-11-16 | 1988-01-05 | Honda Giken Kogyo K.K. | Flexible tying member for theftproof device |
EP0118698A3 (de) * | 1983-02-08 | 1985-03-13 | Horst Klostermann | Schutzgitter |
GB2147439B (en) * | 1983-10-01 | 1986-09-10 | Standard Telephones Cables Ltd | Intruder detector |
-
1986
- 1986-05-08 IL IL78728A patent/IL78728A/xx not_active IP Right Cessation
-
1987
- 1987-05-05 DE DE8787106498T patent/DE3780693T2/de not_active Expired - Lifetime
- 1987-05-05 EP EP87106498A patent/EP0244824B1/en not_active Expired - Lifetime
- 1987-05-05 AT AT87106498T patent/ATE78948T1/de not_active IP Right Cessation
- 1987-05-07 US US07/046,735 patent/US4777476A/en not_active Expired - Fee Related
- 1987-05-07 AU AU72598/87A patent/AU587124B2/en not_active Ceased
- 1987-05-07 JP JP62109928A patent/JP2509217B2/ja not_active Expired - Lifetime
- 1987-05-07 CA CA000536553A patent/CA1291354C/en not_active Expired - Lifetime
- 1987-05-08 KR KR870004545A patent/KR870011559A/ko not_active Application Discontinuation
- 1987-05-08 ZA ZA873317A patent/ZA873317B/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113565032A (zh) * | 2021-07-28 | 2021-10-29 | 常州百川新型护栏有限公司 | 一种城市交通用的智慧护栏 |
CN113565032B (zh) * | 2021-07-28 | 2022-07-15 | 常州百川新型护栏有限公司 | 一种城市交通用的智慧护栏 |
Also Published As
Publication number | Publication date |
---|---|
US4777476A (en) | 1988-10-11 |
JPS6340068A (ja) | 1988-02-20 |
AU587124B2 (en) | 1989-08-03 |
DE3780693T2 (de) | 1992-12-10 |
EP0244824B1 (en) | 1992-07-29 |
IL78728A (en) | 1990-07-12 |
EP0244824A2 (en) | 1987-11-11 |
EP0244824A3 (en) | 1988-09-07 |
ATE78948T1 (de) | 1992-08-15 |
CA1291354C (en) | 1991-10-29 |
AU7259887A (en) | 1987-11-12 |
KR870011559A (ko) | 1987-12-24 |
JP2509217B2 (ja) | 1996-06-19 |
DE3780693D1 (de) | 1992-09-03 |
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