GB8520744D0 - Security system - Google Patents

Security system

Info

Publication number
GB8520744D0
GB8520744D0 GB858520744A GB8520744A GB8520744D0 GB 8520744 D0 GB8520744 D0 GB 8520744D0 GB 858520744 A GB858520744 A GB 858520744A GB 8520744 A GB8520744 A GB 8520744A GB 8520744 D0 GB8520744 D0 GB 8520744D0
Authority
GB
United Kingdom
Prior art keywords
security system
security
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.)
Withdrawn
Application number
GB858520744A
Other versions
GB2164183A (en
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB848431286A external-priority patent/GB8431286D0/en
Application filed by Individual filed Critical Individual
Priority to GB08520744A priority Critical patent/GB2164183A/en
Publication of GB8520744D0 publication Critical patent/GB8520744D0/en
Publication of GB2164183A publication Critical patent/GB2164183A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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)
GB08520744A 1984-08-17 1985-08-19 Intruder detecting fences Withdrawn GB2164183A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08520744A GB2164183A (en) 1984-08-17 1985-08-19 Intruder detecting fences

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8420929 1984-08-17
GB848431286A GB8431286D0 (en) 1984-08-17 1984-12-12 Security system
GB08520744A GB2164183A (en) 1984-08-17 1985-08-19 Intruder detecting fences

Publications (2)

Publication Number Publication Date
GB8520744D0 true GB8520744D0 (en) 1985-09-25
GB2164183A GB2164183A (en) 1986-03-12

Family

ID=27262446

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08520744A Withdrawn GB2164183A (en) 1984-08-17 1985-08-19 Intruder detecting fences

Country Status (1)

Country Link
GB (1) GB2164183A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL78856A (en) * 1986-05-20 1990-07-12 Magal Security Systems Ltd Sensor for a security fence
AU651459B2 (en) * 1991-06-24 1994-07-21 Harry Grey Movement detector
GB2311156A (en) * 1996-03-11 1997-09-17 Anthony Walter Peloe Alarmed wire mesh fencing
AUPR313701A0 (en) * 2001-02-13 2001-03-15 Future Fibre Technologies Pty Ltd Perimeter barrier systems and method of perimeter barrier monitoring
DE102006060480A1 (en) * 2006-12-19 2008-06-26 Inglas Innovative Glassysteme Gmbh & Co. Kg Passive sensor, to register an overload of push/pull forces, has a trip to activate a reed switch which is not reset automatically
CN103956012B (en) * 2014-04-25 2017-06-13 武汉理工光科股份有限公司 Improve the installation method and system of fiber grating perimeter system sensitivity
CN111161494A (en) * 2020-01-17 2020-05-15 南京派光智慧感知信息技术有限公司 Perimeter security protection intelligent monitoring system with composite sensing function

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB720507A (en) * 1952-06-04 1954-12-22 Claud Lewis Tomkins Improvements in or relating to means for detecting unauthorised entry into, or removal of articles from, enclosed spaces
US3243797A (en) * 1964-04-01 1966-03-29 Honeywell Inc Intrusion detector
GB1450187A (en) * 1973-10-17 1976-09-22 Pye Ltd Fence
DE2537242A1 (en) * 1975-08-21 1977-03-03 Malkmus Doernemann Carola SECURITY FENCE WITH ALARM DEVICE
GB1602112A (en) * 1978-02-01 1981-11-04 Rca Security Systems Ltd Alarm equipment
GB2016777A (en) * 1978-02-10 1979-09-26 Jag Mfg Ltd Detection Alarm Arrangement
NL7900735A (en) * 1979-01-30 1980-08-01 Bekaert Sa Nv SECURED FENCE.
IT1145924B (en) * 1981-08-19 1986-11-12 Ci Ka Ra Spa ANTI-THEFT FENCING NET
IL66040A (en) * 1982-06-11 1987-12-20 Beta Eng & Dev Ltd Intrusion detection system

Also Published As

Publication number Publication date
GB2164183A (en) 1986-03-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)