DE69712268D1 - Sicherheitssystem mit Lichtleitmedien - Google Patents

Sicherheitssystem mit Lichtleitmedien

Info

Publication number
DE69712268D1
DE69712268D1 DE69712268T DE69712268T DE69712268D1 DE 69712268 D1 DE69712268 D1 DE 69712268D1 DE 69712268 T DE69712268 T DE 69712268T DE 69712268 T DE69712268 T DE 69712268T DE 69712268 D1 DE69712268 D1 DE 69712268D1
Authority
DE
Germany
Prior art keywords
light guide
security system
guide media
media
security
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.)
Expired - Lifetime
Application number
DE69712268T
Other languages
English (en)
Other versions
DE69712268T2 (de
Inventor
Mathias Maria Jozef Pantus
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.)
Carrier Fire and Security BV
Original Assignee
Interlogix BV
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 Interlogix BV filed Critical Interlogix BV
Application granted granted Critical
Publication of DE69712268D1 publication Critical patent/DE69712268D1/de
Publication of DE69712268T2 publication Critical patent/DE69712268T2/de
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
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/046—Monitoring of the detection circuits prevention of tampering with detection circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S250/00—Radiant energy
    • Y10S250/01—Passive intrusion detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
DE69712268T 1996-07-04 1997-07-04 Sicherheitssystem mit Lichtleitmedien Expired - Lifetime DE69712268T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1003500A NL1003500C2 (nl) 1996-07-04 1996-07-04 Bewakingssysteem met lichtgeleidende middelen.

Publications (2)

Publication Number Publication Date
DE69712268D1 true DE69712268D1 (de) 2002-06-06
DE69712268T2 DE69712268T2 (de) 2002-11-28

Family

ID=19763135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712268T Expired - Lifetime DE69712268T2 (de) 1996-07-04 1997-07-04 Sicherheitssystem mit Lichtleitmedien

Country Status (4)

Country Link
US (1) US5831529A (de)
EP (1) EP0817148B1 (de)
DE (1) DE69712268T2 (de)
NL (1) NL1003500C2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19737166C2 (de) * 1997-08-26 2002-04-25 Esser Security Systems Gmbh PIR-Melder
US6031456A (en) * 1998-05-13 2000-02-29 Nippon Aleph Corporation Detector
GB2342989A (en) * 1998-10-23 2000-04-26 Integrated Design Limited Detection system
EP1061489B1 (de) * 1999-06-07 2004-08-25 Siemens Building Technologies AG Intrusionsmelder mit einer Einrichtung zur Sabotageüberwachung
JP2001229473A (ja) * 2000-02-18 2001-08-24 Optex Co Ltd 妨害検知機能付き防犯センサ
JP2001228020A (ja) * 2000-02-18 2001-08-24 Optex Co Ltd 妨害検知機能付き防犯センサ
US6917723B1 (en) * 2000-04-25 2005-07-12 Psc Scanning, Inc. Optical data reader with control mechanism implemented behind the window
NL1019039C2 (nl) * 2001-09-26 2003-03-27 Interlogix B V Bewakingsdetector.
US7004784B2 (en) * 2004-02-26 2006-02-28 Robert Bosch Gmbh Tamper detection for security system
CN101228564B (zh) * 2005-06-28 2010-05-12 罗伯特·博世有限公司 用于检测表面上液体的传感器装置
US7388486B2 (en) * 2006-01-05 2008-06-17 Honeywell International Inc. Method and system to detect tampering using light detector
US7436316B2 (en) * 2006-01-05 2008-10-14 Honeywell International Inc. Method and system to detect tampering using light detector
EP1984904B1 (de) * 2006-02-06 2010-07-14 Robert Bosch Gmbh Hindernis-detektionseinrichtung
ES2405354T3 (es) * 2006-02-20 2013-05-30 Robert Bosch Gmbh Dispositivo de detección de obstrucción
EP2002409B1 (de) 2006-03-16 2009-12-23 Robert Bosch GmbH Infrarot-eindringdetektionseinrichtung
US7880603B2 (en) * 2006-10-09 2011-02-01 Robert Bosch Gmbh System and method for controlling an anti-masking system
EP2128832A1 (de) * 2008-05-30 2009-12-02 Robert Bosch GmbH Abdecküberwachungssystem und -verfahren für Bewegungsdetektoren
US8624735B2 (en) 2010-11-18 2014-01-07 Yael Debra Kellen Alarm system having an indicator light that is external to an enclosed space for indicating the specific location of an intrusion into the enclosed space and a method for installing the alarm system
US8599018B2 (en) 2010-11-18 2013-12-03 Yael Debra Kellen Alarm system having an indicator light that is external to an enclosed space for indicating the time elapsed since an intrusion into the enclosed space and method for installing the alarm system
US9123222B2 (en) 2012-03-15 2015-09-01 Ninve Jr. Inc. Apparatus and method for detecting tampering with an infra-red motion sensor
DE102015110393A1 (de) * 2015-06-29 2016-12-29 Atral-Secal Gmbh Rauchmelder mit Infrarot-Lichtring-Abdecküberwachung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985454A (en) * 1975-03-14 1976-10-12 Nasa Window defect planar mapping technique
US4435093A (en) * 1981-12-08 1984-03-06 Bethlehem Steel Corporation Pyrometer with sighting window cleanliness monitor
EP0107042B1 (de) * 1982-10-01 1987-01-07 Cerberus Ag Infrarot-Detektor zur Feststellung eines Eindringlings in einen Raum
US4709153A (en) * 1983-06-09 1987-11-24 Shorrock Security Systems Limited Intruder detector
GB2141228B (en) * 1983-06-09 1987-01-07 Shorrock Security Systems Ltd Infra-red intrusion detector
FR2574200B1 (fr) * 1984-11-30 1987-01-23 Labo Electronique Physique Dispositif de detection d'intrus muni d'un dispositif d'antimasquage
DE3573670D1 (en) * 1985-01-08 1989-11-16 Cerberus Ag Infrared intrusion detector
GB2175686A (en) * 1985-05-28 1986-12-03 Graviner Ltd Fire or explosion detection arrangement
WO1988003301A1 (en) * 1986-10-31 1988-05-05 Takenaka Engineering Co., Ltd. Passive infrared burglar sensor equipped with visual field interruption monitor mechanism
GB8829892D0 (en) * 1988-12-22 1989-09-13 Racal Guardall Scotland Radiation detection arrangements and methods
IT1241278B (it) * 1990-10-19 1993-12-29 Elkron Spa Dispositivo di antiaccecamento per componenti di sistemi di sicurezza.
NL9200283A (nl) * 1992-02-17 1993-09-16 Aritech Bv Bewakingssysteem.
JP2983423B2 (ja) * 1993-12-21 1999-11-29 オプテックス株式会社 赤外線式人体検知装置
IL110800A0 (en) * 1994-08-28 1995-07-31 Visonic Ltd Improved intrusion detector with obscuring detection apparatus
US5578828A (en) * 1994-11-15 1996-11-26 General Electric Company Flame sensor window coating compensation

Also Published As

Publication number Publication date
EP0817148B1 (de) 2002-05-02
DE69712268T2 (de) 2002-11-28
US5831529A (en) 1998-11-03
NL1003500C2 (nl) 1998-01-07
EP0817148A1 (de) 1998-01-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GE INTERLOGIX B.V., WEERT, NL