CH680881A5 - - Google Patents

Download PDF

Info

Publication number
CH680881A5
CH680881A5 CH2862/90A CH286290A CH680881A5 CH 680881 A5 CH680881 A5 CH 680881A5 CH 2862/90 A CH2862/90 A CH 2862/90A CH 286290 A CH286290 A CH 286290A CH 680881 A5 CH680881 A5 CH 680881A5
Authority
CH
Switzerland
Prior art keywords
ultrasound
window
receiver
emitter
infrared
Prior art date
Application number
CH2862/90A
Other languages
German (de)
English (en)
Inventor
Peter Steiner
Markus Rechsteiner
David Siegwart
Original Assignee
Cerberus Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4243258&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CH680881(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cerberus Ag filed Critical Cerberus Ag
Priority to CH2862/90A priority Critical patent/CH680881A5/de
Priority to DE91114646T priority patent/DE59100692D1/de
Priority to AT91114646T priority patent/ATE98390T1/de
Priority to EP91114646A priority patent/EP0476397B2/fr
Publication of CH680881A5 publication Critical patent/CH680881A5/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
CH2862/90A 1990-09-05 1990-09-05 CH680881A5 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH2862/90A CH680881A5 (fr) 1990-09-05 1990-09-05
DE91114646T DE59100692D1 (de) 1990-09-05 1991-08-30 Intrusionsdetektor.
AT91114646T ATE98390T1 (de) 1990-09-05 1991-08-30 Intrusionsdetektor.
EP91114646A EP0476397B2 (fr) 1990-09-05 1991-08-30 Détecteur d'intrusion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2862/90A CH680881A5 (fr) 1990-09-05 1990-09-05

Publications (1)

Publication Number Publication Date
CH680881A5 true CH680881A5 (fr) 1992-11-30

Family

ID=4243258

Family Applications (1)

Application Number Title Priority Date Filing Date
CH2862/90A CH680881A5 (fr) 1990-09-05 1990-09-05

Country Status (4)

Country Link
EP (1) EP0476397B2 (fr)
AT (1) ATE98390T1 (fr)
CH (1) CH680881A5 (fr)
DE (1) DE59100692D1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2257822A (en) * 1991-06-27 1993-01-20 Prestige Aire 2000 Security system for test or monitoring equipment
EP1037184B1 (fr) 1999-03-08 2003-10-29 Siemens Building Technologies AG Boítier pour avertisseur de danger
EP1061489B1 (fr) * 1999-06-07 2004-08-25 Siemens Building Technologies AG Détecteur d'intrusion avec dispositif de surveillance contre un sabotage
US7852210B2 (en) * 2007-12-31 2010-12-14 Honeywell International Inc. Motion detector for detecting tampering and method for detecting tampering
US8150202B2 (en) 2008-06-30 2012-04-03 Honeywell International Inc. Gaussian mixture model based illumination normalization for global enhancement
DE102009047531A1 (de) * 2009-12-04 2011-06-09 Atral- Secal Gmbh Rauchmelder mit Ultraschall-Abdecküberwachung
EP4174814A1 (fr) * 2021-10-26 2023-05-03 Carrier Fire & Security EMEA BV Détecteur de mouvement avec détection de masquage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725888A (en) * 1971-04-05 1973-04-03 Pyrotector Inc Detector system
US4982094A (en) * 1986-10-31 1991-01-01 Takenaka Engineering Co., Ltd. Passive type crime-preventing infrared sensor provided with a mechanism of monitoring an obstruction for the visual field
IT1219751B (it) * 1988-04-13 1990-05-24 Elkron Spa Dispositivo rivelatore combinato a microonde e raggi infrarossi particolarmente per sistemi anti intrusione

Also Published As

Publication number Publication date
DE59100692D1 (de) 1994-01-20
EP0476397B2 (fr) 2001-10-17
EP0476397B1 (fr) 1993-12-08
ATE98390T1 (de) 1993-12-15
EP0476397A1 (fr) 1992-03-25

Similar Documents

Publication Publication Date Title
DE69300368T2 (de) Eindringalarmsystem.
DE60113316T3 (de) Sicherheitssensor mit Sabotage-Feststellungsfähigkeit
EP1061489B1 (fr) Détecteur d'intrusion avec dispositif de surveillance contre un sabotage
DE3129753C2 (fr)
EP0107042B1 (fr) Détecteur infra-rouge pour déterminer un intrus dans une zone
US3524180A (en) Passive intrusion detecting system
EP0360126B2 (fr) Méthode d'opération d'un détecteur optique de fumée et détecteur de fumée pour la mise en oeuvre de la méthode
EP0188748B1 (fr) Dispositif d'alarme détecteur d'intrus
DE2103909C3 (de) Überwachungseinrichtung zur Feststellung eines Eindringlings,
EP2348495B1 (fr) Détecteur de fumée doté d'une surveillance du recouvrement à ultrasons
DE2653111B2 (de) Infrarots trahlungs-Einbruchdetektor
DE60207883T2 (de) Sicherheitsdetektor
EP2082260B1 (fr) Procédé et système de radar pour la surveillance d'une zone à surveiller
EP3513395B1 (fr) Detecteur de fumee et procede de surveillance d'un detecteur de fumee
EP1093100B1 (fr) Capteur infrarouge passif
CH676642A5 (fr)
EP0821330B1 (fr) Détecteur de fumée
DE2911429C2 (de) Rauchdetektor
EP0476397B1 (fr) Détecteur d'intrusion
CH667744A5 (de) Infrarot-eindringdetektor.
DE3612653C2 (fr)
EP0421119B1 (fr) Indicateur passif de mouvement infrarouge
EP0845765A1 (fr) Système de détection d'intrusions
EP0014874B1 (fr) Détecteur d'incendie à rayonnement pulsé
DE4306425C1 (de) Melder für Bewegungsvorgänge

Legal Events

Date Code Title Description
PL Patent ceased