GB9415498D0 - Dual-output passive infrared detector - Google Patents

Dual-output passive infrared detector

Info

Publication number
GB9415498D0
GB9415498D0 GB9415498A GB9415498A GB9415498D0 GB 9415498 D0 GB9415498 D0 GB 9415498D0 GB 9415498 A GB9415498 A GB 9415498A GB 9415498 A GB9415498 A GB 9415498A GB 9415498 D0 GB9415498 D0 GB 9415498D0
Authority
GB
United Kingdom
Prior art keywords
dual
infrared detector
passive infrared
output passive
output
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.)
Withdrawn
Application number
GB9415498A
Other versions
GB2291965A (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.)
IR TEC International Ltd
Original Assignee
IR TEC International 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 IR TEC International Ltd filed Critical IR TEC International Ltd
Priority to GB9415498A priority Critical patent/GB2291965A/en
Publication of GB9415498D0 publication Critical patent/GB9415498D0/en
Publication of GB2291965A publication Critical patent/GB2291965A/en
Withdrawn legal-status Critical Current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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB9415498A 1994-08-01 1994-08-01 Dual-output passive infrared sensor Withdrawn GB2291965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9415498A GB2291965A (en) 1994-08-01 1994-08-01 Dual-output passive infrared sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9415498A GB2291965A (en) 1994-08-01 1994-08-01 Dual-output passive infrared sensor

Publications (2)

Publication Number Publication Date
GB9415498D0 true GB9415498D0 (en) 1994-09-21
GB2291965A GB2291965A (en) 1996-02-07

Family

ID=10759218

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9415498A Withdrawn GB2291965A (en) 1994-08-01 1994-08-01 Dual-output passive infrared sensor

Country Status (1)

Country Link
GB (1) GB2291965A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105425685B (en) * 2015-12-30 2018-02-09 青岛歌尔声学科技有限公司 A kind of dual sensor signal acquisition circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785289A (en) * 1987-04-13 1988-11-15 Chen Jack Y C Timer controlled fire and burglar alarm system

Also Published As

Publication number Publication date
GB2291965A (en) 1996-02-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)