EP0297940A3 - Glazing alarm - Google Patents
Glazing alarm Download PDFInfo
- 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
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)
- Joining Of Glass To Other Materials (AREA)
- Push-Button Switches (AREA)
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)
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 alarm device 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)
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 |
-
1988
- 1988-06-13 ES ES88401445T patent/ES2047041T3/en not_active Expired - Lifetime
- 1988-06-13 EP EP88401445A patent/EP0297940B1/en not_active Expired - Lifetime
- 1988-06-13 DE DE88401445T patent/DE3884865T2/en not_active Expired - Fee Related
Patent Citations (4)
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 |
EP0297940B1 (en) | 1993-10-13 |
DE3884865D1 (en) | 1993-11-18 |
DE3884865T2 (en) | 1994-04-28 |
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Legal Events
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