FI894188A0 - An alarm device especially for a window structure - Google Patents

An alarm device especially for a window structure

Info

Publication number
FI894188A0
FI894188A0 FI894188A FI894188A FI894188A0 FI 894188 A0 FI894188 A0 FI 894188A0 FI 894188 A FI894188 A FI 894188A FI 894188 A FI894188 A FI 894188A FI 894188 A0 FI894188 A0 FI 894188A0
Authority
FI
Finland
Prior art keywords
alarm device
window structure
device especially
window
alarm
Prior art date
Application number
FI894188A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI98964C (en
FI98964B (en
Inventor
Lars Eriksson
Original Assignee
Lars Eriksson
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 Lars Eriksson filed Critical Lars Eriksson
Publication of FI894188A0 publication Critical patent/FI894188A0/en
Application granted granted Critical
Publication of FI98964B publication Critical patent/FI98964B/en
Publication of FI98964C publication Critical patent/FI98964C/en

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)
FI894188A 1987-03-06 1989-09-05 An alarm device, especially for a window structure FI98964C (en)

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 true FI894188A0 (en) 1989-09-05
FI98964B FI98964B (en) 1997-05-30
FI98964C 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2624035C3 (en) * 1975-05-29 1979-02-22 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Method and device for the determination of breakage on a pane of glass
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
EP0175002B1 (en) * 1984-04-30 1988-11-09 Fritz Fuss GmbH & Co. Glass breakage detector

Also Published As

Publication number Publication date
AU1397888A (en) 1988-09-26
FI98964C (en) 1997-09-10
DE3884943T2 (en) 1994-05-11
FI98964B (en) 1997-05-30
SE8700952L (en) 1988-09-07
EP0349565A1 (en) 1990-01-10
DE3884943D1 (en) 1993-11-18
EP0349565B1 (en) 1993-10-13
SE8700952D0 (en) 1987-03-06
SE456951B (en) 1988-11-14
WO1988006774A1 (en) 1988-09-07

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: ERIKSSON, LARS