GB8500018D0 - Passive infrared movement detector - Google Patents

Passive infrared movement detector

Info

Publication number
GB8500018D0
GB8500018D0 GB858500018A GB8500018A GB8500018D0 GB 8500018 D0 GB8500018 D0 GB 8500018D0 GB 858500018 A GB858500018 A GB 858500018A GB 8500018 A GB8500018 A GB 8500018A GB 8500018 D0 GB8500018 D0 GB 8500018D0
Authority
GB
United Kingdom
Prior art keywords
passive infrared
movement detector
infrared movement
detector
passive
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.)
Granted
Application number
GB858500018A
Other versions
GB2152662A (en
GB2152662B (en
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.)
INOVATRONIC ELEKTRONISCHE SYST
INOVATRONIC ELEKTRONISCHE SYSTEME GmbH
Original Assignee
INOVATRONIC ELEKTRONISCHE SYST
INOVATRONIC ELEKTRONISCHE SYSTEME GmbH
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 INOVATRONIC ELEKTRONISCHE SYST, INOVATRONIC ELEKTRONISCHE SYSTEME GmbH filed Critical INOVATRONIC ELEKTRONISCHE SYST
Publication of GB8500018D0 publication Critical patent/GB8500018D0/en
Publication of GB2152662A publication Critical patent/GB2152662A/en
Application granted granted Critical
Publication of GB2152662B publication Critical patent/GB2152662B/en
Expired legal-status Critical Current

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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB08500018A 1984-01-03 1985-01-02 Passive infrared movement detector Expired GB2152662B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843400060 DE3400060C1 (en) 1984-01-03 1984-01-03 Passive infrared motion detector

Publications (3)

Publication Number Publication Date
GB8500018D0 true GB8500018D0 (en) 1985-02-13
GB2152662A GB2152662A (en) 1985-08-07
GB2152662B GB2152662B (en) 1987-11-18

Family

ID=6224273

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08500018A Expired GB2152662B (en) 1984-01-03 1985-01-02 Passive infrared movement detector

Country Status (3)

Country Link
DE (1) DE3400060C1 (en)
FR (1) FR2557716A1 (en)
GB (1) GB2152662B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH675316A5 (en) * 1987-08-11 1990-09-14 Cerberus Ag
DE4118557C2 (en) * 1991-06-06 1993-10-14 Daimler Benz Ag Crankcase ventilation for an internal combustion engine
DE4445197A1 (en) * 1994-12-17 1996-06-20 Abb Patent Gmbh Passive infrared motion detector with converging lenses for an all-round detection of 360 DEG

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1564457A (en) * 1975-06-16 1980-04-10 Cerberus Ag Infrared intrusion detectors
GB2012045B (en) * 1977-12-22 1982-07-21 Carbocraft Ltd Infrared surveillance systems
DE2916768C2 (en) * 1979-04-25 1981-02-19 Heimann Gmbh, 6200 Wiesbaden Optical arrangement for a passive infrared motion detector
US4339748A (en) * 1980-04-08 1982-07-13 American District Telegraph Company Multiple range passive infrared detection system

Also Published As

Publication number Publication date
GB2152662A (en) 1985-08-07
DE3400060C1 (en) 1985-08-14
FR2557716A1 (en) 1985-07-05
GB2152662B (en) 1987-11-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee