GB9805022D0 - Passive infrared detectors and housings therefor - Google Patents

Passive infrared detectors and housings therefor

Info

Publication number
GB9805022D0
GB9805022D0 GBGB9805022.2A GB9805022A GB9805022D0 GB 9805022 D0 GB9805022 D0 GB 9805022D0 GB 9805022 A GB9805022 A GB 9805022A GB 9805022 D0 GB9805022 D0 GB 9805022D0
Authority
GB
United Kingdom
Prior art keywords
passive infrared
infrared detectors
housings therefor
housings
therefor
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.)
Ceased
Application number
GBGB9805022.2A
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.)
RDS ELECTRONICS Ltd
Original Assignee
RDS ELECTRONICS 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
Application filed by RDS ELECTRONICS Ltd filed Critical RDS ELECTRONICS Ltd
Priority to GBGB9805022.2A priority Critical patent/GB9805022D0/en
Publication of GB9805022D0 publication Critical patent/GB9805022D0/en
Priority to GB9905435A priority patent/GB2335270B/en
Ceased 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
GBGB9805022.2A 1998-03-11 1998-03-11 Passive infrared detectors and housings therefor Ceased GB9805022D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB9805022.2A GB9805022D0 (en) 1998-03-11 1998-03-11 Passive infrared detectors and housings therefor
GB9905435A GB2335270B (en) 1998-03-11 1999-03-10 Passive infrared detectors and housings therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9805022.2A GB9805022D0 (en) 1998-03-11 1998-03-11 Passive infrared detectors and housings therefor

Publications (1)

Publication Number Publication Date
GB9805022D0 true GB9805022D0 (en) 1998-05-06

Family

ID=10828263

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9805022.2A Ceased GB9805022D0 (en) 1998-03-11 1998-03-11 Passive infrared detectors and housings therefor
GB9905435A Expired - Fee Related GB2335270B (en) 1998-03-11 1999-03-10 Passive infrared detectors and housings therefor

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9905435A Expired - Fee Related GB2335270B (en) 1998-03-11 1999-03-10 Passive infrared detectors and housings therefor

Country Status (1)

Country Link
GB (2) GB9805022D0 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937923C2 (en) * 1979-09-19 1984-05-24 Heimann Gmbh, 6200 Wiesbaden Arrangement for preventing false alarms from a passive infrared motion detector
GB2194041B (en) * 1986-08-13 1990-10-03 Hoover Plc Passive infra red detector unit
US5055685A (en) * 1989-12-01 1991-10-08 Optex Co., Ltd. Infrared detecting apparatus
GB9100791D0 (en) * 1991-01-15 1991-02-27 Smiths Industries Plc Detector assemblies
KR970010976B1 (en) * 1993-12-31 1997-07-05 엘지전자 주식회사 Infrared array sensor system
KR0176625B1 (en) * 1996-11-05 1999-04-01 삼성전자주식회사 Infrared object detector

Also Published As

Publication number Publication date
GB9905435D0 (en) 1999-05-05
GB2335270A (en) 1999-09-15
GB2335270B (en) 2003-02-05

Similar Documents

Publication Publication Date Title
GB9809195D0 (en) Passive infra-red intrusion sensor
GB2310952B (en) Infrared detector
ZA955101B (en) Intrusion detector
GB2322992B (en) Corner detection devices and methods
IL126224A0 (en) Ear thermometer and detector therefor
GB9717906D0 (en) Sensor Devices And Analytical Methods
IL133911A (en) Intruder detector system
GB9804539D0 (en) Fingerprint sensing devices and systems incorporating such
EP1075654A4 (en) Radiation handling system and set
AU4254397A (en) Passive infrared detector
IL119372A (en) Passive infrared intruder detector
GB2319080B (en) Infrared object detector
EP1086494A4 (en) Infrared thermography
SG81990A1 (en) Infrared sensor
EP1072997A4 (en) Electronic purse system and electronic purse unit
IL113653A0 (en) Active infrared detector
EP1043574A4 (en) Infrared sensor and infrared sensor array comprising the same
GB2349235B (en) Optical filter and passive infrared detector assembly
GB2318232B (en) Detector circuit and sensor including it
GB9805202D0 (en) Force-responsive detectors and systems
GB2369450B (en) Passive infra-red intrusion sensor
GB9424657D0 (en) Security sensors
GB2335270B (en) Passive infrared detectors and housings therefor
GB9826311D0 (en) Security device and fitted assembly
AU3629899A (en) Infrared sensor and radiation pyrometer

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)