FI98964C - An alarm device, especially for a window structure - Google Patents
An alarm device, especially for a window structureInfo
- Publication number
- FI98964C FI98964C FI894188A FI894188A FI98964C FI 98964 C FI98964 C FI 98964C FI 894188 A FI894188 A FI 894188A FI 894188 A FI894188 A FI 894188A FI 98964 C FI98964 C FI 98964C
- Authority
- FI
- Finland
- Prior art keywords
- alarm device
- window structure
- window
- alarm
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
- G08B13/1618—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8700952A SE456951B (en) | 1987-03-06 | 1987-03-06 | ALARM DEVICE STEPPED BY A WINDOW CONSTRUCTION AND INCLUDING AT LEAST ONE TRANSMITTER OF ULTRA SOUND |
PCT/SE1988/000105 WO1988006774A1 (en) | 1987-03-06 | 1988-03-07 | Alarm apparatus, preferably in a window structure |
Publications (3)
Publication Number | Publication Date |
---|---|
FI894188A0 FI894188A0 (en) | 1989-09-05 |
FI98964B FI98964B (en) | 1997-05-30 |
FI98964C true FI98964C (en) | 1997-09-10 |
Family
ID=20367784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI894188A FI98964C (en) | 1987-03-06 | 1989-09-05 | An alarm device, especially for a window structure |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0349565B1 (en) |
AU (1) | AU1397888A (en) |
DE (1) | DE3884943T2 (en) |
FI (1) | FI98964C (en) |
SE (1) | SE456951B (en) |
WO (1) | WO1988006774A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1002922A3 (en) * | 1998-11-18 | 2002-03-06 | Delphi Technologies, Inc. | Device to protect against jamming limbs in power windows in motor vehicles |
CN108564742B (en) * | 2018-06-13 | 2020-07-03 | 东莞市信源建材科技有限公司 | Multifunctional anti-theft alarm glass |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1539928A (en) * | 1975-05-29 | 1979-02-07 | Matsushita Electric Ind Co Ltd | Apparatus for detecting the breakage of a glass sheet |
DE2541764A1 (en) * | 1975-09-19 | 1977-03-24 | Philips Patentverwaltung | Window glass breakage ultrasonic SENSOR - uses carrier and pulse signal to transmitter to provide protection against external disturbances |
JPS52116274A (en) * | 1976-03-25 | 1977-09-29 | Matsushita Electric Ind Co Ltd | Glass plate breakage inspecting apparatus |
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 |
DE3027283A1 (en) * | 1980-07-18 | 1982-02-11 | ABM Elektronik GmbH, 8000 München | Alarm system for glass window panes - has ultrasonic transmission through pane to discriminator circuit coupled to alarm |
DE3227876A1 (en) * | 1981-11-20 | 1983-06-01 | Fa. Aug. Winkhaus, 4404 Telgte | Alarm system for protecting a passage |
ATE38573T1 (en) * | 1984-04-30 | 1988-11-15 | Fuss Fritz Gmbh & Co | GLASS BREAKAGE SENSOR. |
-
1987
- 1987-03-06 SE SE8700952A patent/SE456951B/en not_active IP Right Cessation
-
1988
- 1988-03-07 AU AU13978/88A patent/AU1397888A/en not_active Abandoned
- 1988-03-07 DE DE88902594T patent/DE3884943T2/en not_active Expired - Fee Related
- 1988-03-07 WO PCT/SE1988/000105 patent/WO1988006774A1/en active IP Right Grant
- 1988-03-07 EP EP19880902594 patent/EP0349565B1/en not_active Expired - Lifetime
-
1989
- 1989-09-05 FI FI894188A patent/FI98964C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE456951B (en) | 1988-11-14 |
DE3884943T2 (en) | 1994-05-11 |
EP0349565B1 (en) | 1993-10-13 |
SE8700952D0 (en) | 1987-03-06 |
EP0349565A1 (en) | 1990-01-10 |
FI894188A0 (en) | 1989-09-05 |
SE8700952L (en) | 1988-09-07 |
WO1988006774A1 (en) | 1988-09-07 |
DE3884943D1 (en) | 1993-11-18 |
FI98964B (en) | 1997-05-30 |
AU1397888A (en) | 1988-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed |
Owner name: ERIKSSON, LARS |