GB9208176D0 - Detection systems comprising a fence and detector - Google Patents

Detection systems comprising a fence and detector

Info

Publication number
GB9208176D0
GB9208176D0 GB929208176A GB9208176A GB9208176D0 GB 9208176 D0 GB9208176 D0 GB 9208176D0 GB 929208176 A GB929208176 A GB 929208176A GB 9208176 A GB9208176 A GB 9208176A GB 9208176 D0 GB9208176 D0 GB 9208176D0
Authority
GB
United Kingdom
Prior art keywords
fence
detector
detection systems
systems
detection
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Withdrawn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
GB929208176A
Other versions
GB2267375A (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.)
CASSWELL PETER H
Original Assignee
CASSWELL PETER H
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 CASSWELL PETER H filed Critical CASSWELL PETER H
Publication of GB9208176D0 publication Critical patent/GB9208176D0/en
Publication of GB2267375A publication Critical patent/GB2267375A/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Withdrawn legal-status Critical Current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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
    • G01L5/10—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means
    • G01L5/101—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means using sensors inserted into the flexible member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Burglar Alarm Systems (AREA)
GB9208176A 1992-02-28 1992-04-13 Detection system comprising a fence and detector. Withdrawn GB2267375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929204424A GB9204424D0 (en) 1992-02-28 1992-02-28 Detection systems comprising a fence and detector

Publications (2)

Publication Number Publication Date
GB9208176D0 true GB9208176D0 (en) 1992-05-27
GB2267375A GB2267375A (en) 1993-12-01

Family

ID=10711314

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929204424A Pending GB9204424D0 (en) 1992-02-28 1992-02-28 Detection systems comprising a fence and detector
GB9208176A Withdrawn GB2267375A (en) 1992-02-28 1992-04-13 Detection system comprising a fence and detector.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929204424A Pending GB9204424D0 (en) 1992-02-28 1992-02-28 Detection systems comprising a fence and detector

Country Status (1)

Country Link
GB (2) GB9204424D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1025405C2 (en) * 2004-02-04 2005-02-10 Rinze-Jan Van Der Schuit Indicating strain in rigging of sailing ship, by measuring degree of stretch in stay
WO2005075286A1 (en) * 2004-02-04 2005-08-18 Rinze-Jan Van Der Schuit Method for monitoring the rigging of a sailing vessel, stay and measuring device for this method, as well as use of data obtained by this method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1354057A (en) * 1972-07-19 1974-06-05 Pye Dynamics Ltd Security fences
GB1450187A (en) * 1973-10-17 1976-09-22 Pye Ltd Fence
GB2162981A (en) * 1984-08-09 1986-02-12 Shorrock Security Systems Ltd Intruder detection barrier
US4829287A (en) * 1987-03-03 1989-05-09 Hitek-Proteck Systems Incorporated Taut wire intrusion detection system
CA2001172C (en) * 1989-10-20 1994-11-29 Reginald John Kerr Taut wire sensing apparatus

Also Published As

Publication number Publication date
GB2267375A (en) 1993-12-01
GB9204424D0 (en) 1992-04-15

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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)