CA1025987A - Motion and temperature sensitive infrared detector - Google Patents

Motion and temperature sensitive infrared detector

Info

Publication number
CA1025987A
CA1025987A CA214,925A CA214925A CA1025987A CA 1025987 A CA1025987 A CA 1025987A CA 214925 A CA214925 A CA 214925A CA 1025987 A CA1025987 A CA 1025987A
Authority
CA
Canada
Prior art keywords
motion
temperature sensitive
infrared detector
sensitive infrared
detector
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.)
Expired
Application number
CA214,925A
Other languages
English (en)
French (fr)
Other versions
CA214925S (en
Inventor
Francis J. Mcfadden
Allen L. Taylor
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA1025987A publication Critical patent/CA1025987A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G01J5/34—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using capacitors, e.g. pyroelectric capacitors
    • 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
    • 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
    • G08B13/191—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 pyroelectric sensor means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
CA214,925A 1974-01-02 1974-11-29 Motion and temperature sensitive infrared detector Expired CA1025987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US429521A US3896311A (en) 1974-01-02 1974-01-02 Pyroelectric motion and temperature sensitive infrared detector with conductive fingers

Publications (1)

Publication Number Publication Date
CA1025987A true CA1025987A (en) 1978-02-07

Family

ID=23703608

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,925A Expired CA1025987A (en) 1974-01-02 1974-11-29 Motion and temperature sensitive infrared detector

Country Status (7)

Country Link
US (1) US3896311A (it)
JP (1) JPS5415759B2 (it)
CA (1) CA1025987A (it)
DE (1) DE2461977A1 (it)
FR (1) FR2256401B1 (it)
GB (1) GB1489097A (it)
IT (1) IT1026207B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001586A (en) * 1975-05-09 1977-01-04 Plessey Incorporated Thick film sensor and infrared detector
US3999069A (en) * 1975-08-08 1976-12-21 Minnesota Mining And Manufacturing Company Pyroelectric temperature compensated sensing device employing differential amplifier
CH628171A5 (de) * 1978-04-25 1982-02-15 Cerberus Ag Flammenmelder.
US4332157A (en) * 1980-08-29 1982-06-01 Trustees Of The University Of Pennsylvania Pyroelectric anemometer
JPS57113332A (en) * 1980-12-30 1982-07-14 Horiba Ltd Compensating thermopile detector
US4384207A (en) * 1981-01-23 1983-05-17 Eltec Instruments, Inc. Differential pyroelectric detector
DE3230728A1 (de) * 1982-08-18 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Infrarotsensorgeraet
GB2170952B (en) * 1985-02-08 1988-11-16 Philips Electronic Associated Infra-red radiation detector devices
US4954811A (en) * 1988-11-29 1990-09-04 Pennwalt Corporation Penetration sensor
GB8827932D0 (en) * 1988-11-30 1989-07-05 Plessey Co Plc Thermal ir detector electrode configuration
US5107120A (en) * 1989-09-22 1992-04-21 Pennwalt Corporation Passive infrared detector
US5089741A (en) * 1990-07-19 1992-02-18 Atochem North America, Inc. Piezofilm impact detector with pyro effect elimination
WO2015186011A1 (en) * 2014-06-03 2015-12-10 Todos Technologies Ltd. Self-amplifying sensor pair
CN106096709B (zh) * 2016-06-27 2019-02-01 云南瑞博检测技术股份有限公司 一种人流量计数传感器及其制作方法
CN111696289B (zh) * 2019-03-11 2022-11-01 杭州海康威视数字技术股份有限公司 一种pir传感器信号触发方法和装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2016036A (en) * 1932-02-04 1935-10-01 Gerald Alan S Fits Photo-electric system
US2198725A (en) * 1937-12-09 1940-04-30 Hammond V Hayes Alarm system
US2931913A (en) * 1953-01-02 1960-04-05 Jr Geary A Long Radiation receiver
US3084301A (en) * 1960-03-28 1963-04-02 Jr William L Mohan Scanning apparatus
GB1231029A (it) * 1968-12-13 1971-05-05
BE760094A (fr) * 1969-12-09 1971-06-09 Siemens Ag Dispositif detecteur de rayonnement infra-rouge et son procede de fabrication
US3769096A (en) * 1971-03-12 1973-10-30 Bell Telephone Labor Inc Pyroelectric devices
JPS5651379B1 (it) * 1971-04-07 1981-12-04
SE364588B (it) * 1972-04-24 1974-02-25 Pak Construction Ab

Also Published As

Publication number Publication date
FR2256401A1 (it) 1975-07-25
US3896311A (en) 1975-07-22
IT1026207B (it) 1978-09-20
GB1489097A (en) 1977-10-19
FR2256401B1 (it) 1977-07-01
JPS5415759B2 (it) 1979-06-16
JPS50102299A (it) 1975-08-13
DE2461977A1 (de) 1975-07-03

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