GB8319085D0 - Window glass breakage detector apparatus - Google Patents

Window glass breakage detector apparatus

Info

Publication number
GB8319085D0
GB8319085D0 GB838319085A GB8319085A GB8319085D0 GB 8319085 D0 GB8319085 D0 GB 8319085D0 GB 838319085 A GB838319085 A GB 838319085A GB 8319085 A GB8319085 A GB 8319085A GB 8319085 D0 GB8319085 D0 GB 8319085D0
Authority
GB
United Kingdom
Prior art keywords
window glass
glass breakage
detector apparatus
breakage detector
window
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Withdrawn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
GB838319085A
Other versions
GB2143976A (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 GB08319085A priority Critical patent/GB2143976A/en
Publication of GB8319085D0 publication Critical patent/GB8319085D0/en
Publication of GB2143976A publication Critical patent/GB2143976A/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Withdrawn legal-status Critical Current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
    • G08B13/04—Mechanical actuation by breaking of glass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
GB08319085A 1983-07-14 1983-07-14 Window glass breakage detector apparatus Withdrawn GB2143976A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08319085A GB2143976A (en) 1983-07-14 1983-07-14 Window glass breakage detector apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08319085A GB2143976A (en) 1983-07-14 1983-07-14 Window glass breakage detector apparatus

Publications (2)

Publication Number Publication Date
GB8319085D0 true GB8319085D0 (en) 1983-08-17
GB2143976A GB2143976A (en) 1985-02-20

Family

ID=10545720

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08319085A Withdrawn GB2143976A (en) 1983-07-14 1983-07-14 Window glass breakage detector apparatus

Country Status (1)

Country Link
GB (1) GB2143976A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8523280D0 (en) * 1985-09-20 1985-10-23 Maximal Electrical Eng Ltd Glass break detector
EP1002922A3 (en) * 1998-11-18 2002-03-06 Delphi Technologies, Inc. Device to protect against jamming limbs in power windows in motor vehicles
JP2003036483A (en) * 2001-07-25 2003-02-07 Iwata Electric:Kk Alarm signal output device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH555572A (en) * 1973-06-22 1974-09-15 Fankhauser Glas Ag SYSTEM FOR GENERATING AN ALARM SIGNAL IN THE EVENT OF BREAKING A DOUBLE GLASS WINDOW.
US3889250A (en) * 1973-10-15 1975-06-10 Gulf & Western Mfg Co Active frequency-responsive glass breakage detector
US4023156A (en) * 1975-01-30 1977-05-10 American District Telegraph Company Alarm system for detecting disturbance of a solid medium
DE2646160C2 (en) * 1975-12-08 1983-12-22 Cerberus AG, 8708 Männedorf, Zürich Method and device for monitoring sound-conducting media
DE2938968A1 (en) * 1979-09-26 1981-07-02 Siemens AG, 1000 Berlin und 8000 München ALARM SYSTEM FOR THE PROTECTION OF GLASS AREAS, ESPECIALLY WINDOW DISPLAYS

Also Published As

Publication number Publication date
GB2143976A (en) 1985-02-20

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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)