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GB8601737D0 - Intrusion detector - Google Patents

Intrusion detector

Info

Publication number
GB8601737D0
GB8601737D0 GB868601737A GB8601737A GB8601737D0 GB 8601737 D0 GB8601737 D0 GB 8601737D0 GB 868601737 A GB868601737 A GB 868601737A GB 8601737 A GB8601737 A GB 8601737A GB 8601737 D0 GB8601737 D0 GB 8601737D0
Authority
GB
United Kingdom
Prior art keywords
intrusion detector
intrusion
detector
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Withdrawn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
GB868601737A
Other versions
GB2185841A (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.)
Shorrock Security Systems Ltd
Original Assignee
Shorrock Security Systems 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 Shorrock Security Systems Ltd filed Critical Shorrock Security Systems Ltd
Priority to GB08601737A priority Critical patent/GB2185841A/en
Publication of GB8601737D0 publication Critical patent/GB8601737D0/en
Publication of GB2185841A publication Critical patent/GB2185841A/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Withdrawn legal-status Critical Current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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
GB08601737A 1986-01-24 1986-01-24 Intrusion detector Withdrawn GB2185841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08601737A GB2185841A (en) 1986-01-24 1986-01-24 Intrusion detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08601737A GB2185841A (en) 1986-01-24 1986-01-24 Intrusion detector

Publications (2)

Publication Number Publication Date
GB8601737D0 true GB8601737D0 (en) 1986-02-26
GB2185841A GB2185841A (en) 1987-07-29

Family

ID=10591883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08601737A Withdrawn GB2185841A (en) 1986-01-24 1986-01-24 Intrusion detector

Country Status (1)

Country Link
GB (1) GB2185841A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638877A1 (en) * 1988-11-10 1990-05-11 Bosmy Ste Normande Clotures Et Device for detecting a break in a perimeter fence, localised by stretches
US6712339B1 (en) * 2000-05-15 2004-03-30 Frederick, L.L.C. Modular fence

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB892872A (en) * 1960-09-12 1962-04-04 American District Telegraph Co Intruder alarm systems
US4518953A (en) * 1980-10-20 1985-05-21 Kent Hunter Security fence system

Also Published As

Publication number Publication date
GB2185841A (en) 1987-07-29

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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)