EP0297940A3 - Glazing alarm - Google Patents

Glazing alarm Download PDF

Info

Publication number
EP0297940A3
EP0297940A3 EP88401445A EP88401445A EP0297940A3 EP 0297940 A3 EP0297940 A3 EP 0297940A3 EP 88401445 A EP88401445 A EP 88401445A EP 88401445 A EP88401445 A EP 88401445A EP 0297940 A3 EP0297940 A3 EP 0297940A3
Authority
EP
European Patent Office
Prior art keywords
glazing
alarm
glazing alarm
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.)
Granted
Application number
EP88401445A
Other languages
French (fr)
Other versions
EP0297940A2 (en
EP0297940B1 (en
Inventor
Gerd Sauer
Hans Ohlenforst
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.)
Vegla Vereinigte Glaswerke GmbH
Saint Gobain Glass France SAS
Original Assignee
Vegla Vereinigte Glaswerke GmbH
Saint Gobain Vitrage International SA
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 Vegla Vereinigte Glaswerke GmbH, Saint Gobain Vitrage International SA filed Critical Vegla Vereinigte Glaswerke GmbH
Publication of EP0297940A2 publication Critical patent/EP0297940A2/en
Publication of EP0297940A3 publication Critical patent/EP0297940A3/en
Application granted granted Critical
Publication of EP0297940B1 publication Critical patent/EP0297940B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
EP88401445A 1987-07-03 1988-06-13 Glazing alarm Expired - Lifetime EP0297940B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3722028 1987-07-03
DE3722028 1987-07-03

Publications (3)

Publication Number Publication Date
EP0297940A2 EP0297940A2 (en) 1989-01-04
EP0297940A3 true EP0297940A3 (en) 1990-05-02
EP0297940B1 EP0297940B1 (en) 1993-10-13

Family

ID=6330855

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88401445A Expired - Lifetime EP0297940B1 (en) 1987-07-03 1988-06-13 Glazing alarm

Country Status (3)

Country Link
EP (1) EP0297940B1 (en)
DE (1) DE3884865T2 (en)
ES (1) ES2047041T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9226217D0 (en) * 1992-12-16 1993-02-10 Secretary Fo State For Defence Vehicle intruder detection device
DE4423100C1 (en) * 1994-07-01 1995-07-20 Schott Glaswerke Microwave oven with safety door switch
GB9418402D0 (en) * 1994-09-13 1994-11-02 Rover Group A security system and detector means therefor
CN106355800A (en) * 2015-07-14 2017-01-25 金宙科技有限公司 Glass breakage warning apparatus and method
CN113516836A (en) * 2021-06-28 2021-10-19 青岛广丰泰胜建设有限公司 Window body structure with glass breaking tendency automatic monitoring and remote early warning system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE87866C (en) *
GB595704A (en) * 1945-06-01 1947-12-12 Henry Alexander May An improved theft-alarm and protection device for shop or like windows
GB2109140A (en) * 1981-11-10 1983-05-25 Leslie Ormandy Intruder probe
US4677424A (en) * 1985-01-16 1987-06-30 Gus Hollinger Window sill burglar alarm

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE87866C (en) *
GB595704A (en) * 1945-06-01 1947-12-12 Henry Alexander May An improved theft-alarm and protection device for shop or like windows
GB2109140A (en) * 1981-11-10 1983-05-25 Leslie Ormandy Intruder probe
US4677424A (en) * 1985-01-16 1987-06-30 Gus Hollinger Window sill burglar alarm

Also Published As

Publication number Publication date
ES2047041T3 (en) 1994-02-16
EP0297940A2 (en) 1989-01-04
DE3884865T2 (en) 1994-04-28
DE3884865D1 (en) 1993-11-18
EP0297940B1 (en) 1993-10-13

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