DK0537024T3 - Apparat til detektering af infrarød stråling - Google Patents

Apparat til detektering af infrarød stråling

Info

Publication number
DK0537024T3
DK0537024T3 DK92309235.7T DK92309235T DK0537024T3 DK 0537024 T3 DK0537024 T3 DK 0537024T3 DK 92309235 T DK92309235 T DK 92309235T DK 0537024 T3 DK0537024 T3 DK 0537024T3
Authority
DK
Denmark
Prior art keywords
infra
reflector
sensor
distances
detection
Prior art date
Application number
DK92309235.7T
Other languages
English (en)
Inventor
John Thomas Grant
Original Assignee
Security Enclosures Ltd
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=10702713&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0537024(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Security Enclosures Ltd filed Critical Security Enclosures Ltd
Application granted granted Critical
Publication of DK0537024T3 publication Critical patent/DK0537024T3/da

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
    • G08B13/193—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems using focusing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Glass Compositions (AREA)
  • Spectrometry And Color Measurement (AREA)
DK92309235.7T 1991-10-10 1992-10-09 Apparat til detektering af infrarød stråling DK0537024T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919121523A GB9121523D0 (en) 1991-10-10 1991-10-10 Infra-red detection apparatus

Publications (1)

Publication Number Publication Date
DK0537024T3 true DK0537024T3 (da) 1995-07-31

Family

ID=10702713

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92309235.7T DK0537024T3 (da) 1991-10-10 1992-10-09 Apparat til detektering af infrarød stråling

Country Status (6)

Country Link
EP (1) EP0537024B1 (da)
AT (1) ATE123348T1 (da)
DE (1) DE69202745T2 (da)
DK (1) DK0537024T3 (da)
ES (1) ES2072712T3 (da)
GB (1) GB9121523D0 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2286042B (en) * 1994-01-27 1998-07-29 Security Enclosures Ltd Wide-angle infra-red detection apparatus
EP2450859B1 (en) 2010-11-05 2016-10-05 Vanderbilt International GmbH Multi mirror optics of passive radiation detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8522086D0 (en) * 1985-09-05 1985-10-09 Maximal Security Products Ltd Infra-red detector system
US4841284A (en) * 1987-10-19 1989-06-20 C & K Systems, Inc. Infrared intrusion detection system incorporating a fresnel lens and a mirror
DE3812969A1 (de) * 1988-04-19 1989-11-02 Merten Gmbh & Co Kg Geb Infrarot-bewegungsmelder

Also Published As

Publication number Publication date
EP0537024A1 (en) 1993-04-14
GB9121523D0 (en) 1991-11-27
DE69202745T2 (de) 1995-10-12
ATE123348T1 (de) 1995-06-15
DE69202745D1 (de) 1995-07-06
ES2072712T3 (es) 1995-07-16
EP0537024B1 (en) 1995-05-31

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