SE9600209D0 - Alarm device in an optical fiber protective device - Google Patents

Alarm device in an optical fiber protective device

Info

Publication number
SE9600209D0
SE9600209D0 SE9600209A SE9600209A SE9600209D0 SE 9600209 D0 SE9600209 D0 SE 9600209D0 SE 9600209 A SE9600209 A SE 9600209A SE 9600209 A SE9600209 A SE 9600209A SE 9600209 D0 SE9600209 D0 SE 9600209D0
Authority
SE
Sweden
Prior art keywords
optical fiber
alarm
fiber protective
alarm device
protective device
Prior art date
Application number
SE9600209A
Other languages
Swedish (sv)
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
Priority to SE9600209A priority Critical patent/SE9600209D0/en
Publication of SE9600209D0 publication Critical patent/SE9600209D0/en
Priority to SE9604242A priority patent/SE9604242D0/en
Priority to PCT/SE1997/000073 priority patent/WO1997026517A1/en

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)

Abstract

The invention refers to a protecting equipment which is provided with an alarm activated by an optical fiber transluced by a signal, said fiber extending through at least one structure detail in at least one protecting equipment and said fiber during damage gets the signal to be damped so that the alarm is started.
SE9600209A 1996-01-19 1996-01-19 Alarm device in an optical fiber protective device SE9600209D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9600209A SE9600209D0 (en) 1996-01-19 1996-01-19 Alarm device in an optical fiber protective device
SE9604242A SE9604242D0 (en) 1996-01-19 1996-11-19 Alarm indication in an optical fiber protective device
PCT/SE1997/000073 WO1997026517A1 (en) 1996-01-19 1997-01-17 Alarm indication in a protecting equipment using optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9600209A SE9600209D0 (en) 1996-01-19 1996-01-19 Alarm device in an optical fiber protective device

Publications (1)

Publication Number Publication Date
SE9600209D0 true SE9600209D0 (en) 1996-01-19

Family

ID=20401092

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9600209A SE9600209D0 (en) 1996-01-19 1996-01-19 Alarm device in an optical fiber protective device

Country Status (2)

Country Link
SE (1) SE9600209D0 (en)
WO (1) WO1997026517A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10039273A1 (en) * 2000-08-11 2002-02-21 Alcatel Sa System for monitoring access to buildings

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275294A (en) * 1977-09-28 1981-06-23 Fibun B.V. Security system and strip or strand incorporating fibre-optic wave-guide means therefor
US4307386A (en) * 1977-12-09 1981-12-22 Roderick Iain Davidson Security system and strip or strand incorporating fibre-optic wave guide means therefor
US4367460A (en) * 1979-10-17 1983-01-04 Henri Hodara Intrusion sensor using optic fiber
GB8620385D0 (en) * 1986-08-21 1986-10-01 Solicitor For The Affairs Of H Alarmed window grille
IL83634A (en) * 1987-08-25 1992-06-21 Ispra Israel Prod Res Co Ltd Railing
US4812810A (en) * 1988-01-25 1989-03-14 Whirlpool Corporation Fiber optic door sensor for a domestic appliance
US5015842A (en) * 1989-06-01 1991-05-14 United Technologies Corporation High density fiber optic damage detection system
US5374821A (en) * 1993-06-30 1994-12-20 Martin Marietta Energy Systems, Inc. Elastomeric optical fiber sensors and method for detecting and measuring events occurring in elastic materials

Also Published As

Publication number Publication date
WO1997026517A1 (en) 1997-07-24

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