DK3268706T3 - Differentialkredsløb til pyroelektrisk infrarød detektor - Google Patents

Differentialkredsløb til pyroelektrisk infrarød detektor Download PDF

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Publication number
DK3268706T3
DK3268706T3 DK16709772.4T DK16709772T DK3268706T3 DK 3268706 T3 DK3268706 T3 DK 3268706T3 DK 16709772 T DK16709772 T DK 16709772T DK 3268706 T3 DK3268706 T3 DK 3268706T3
Authority
DK
Denmark
Prior art keywords
infrared detector
differential circuit
pyroelectric infrared
pyroelectric
differential
Prior art date
Application number
DK16709772.4T
Other languages
English (en)
Inventor
Alan Doctor
Original Assignee
Laser Components 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 Laser Components Gmbh filed Critical Laser Components Gmbh
Application granted granted Critical
Publication of DK3268706T3 publication Critical patent/DK3268706T3/da

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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
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • 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
    • 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
    • G01J5/20—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using resistors, thermistors or semiconductors sensitive to radiation, e.g. photoconductive devices
    • G01J5/22—Electrical features thereof
    • G01J5/24—Use of specially adapted circuits, e.g. bridge circuits
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N15/00—Thermoelectric devices without a junction of dissimilar materials; Thermomagnetic devices, e.g. using the Nernst-Ettingshausen effect
    • H10N15/10—Thermoelectric devices using thermal change of the dielectric constant, e.g. working above and below the Curie point
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/444—Compensating; Calibrating, e.g. dark current, temperature drift, noise reduction or baseline correction; Adjusting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DK16709772.4T 2015-03-12 2016-03-11 Differentialkredsløb til pyroelektrisk infrarød detektor DK3268706T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562132008P 2015-03-12 2015-03-12
PCT/EP2016/055275 WO2016142512A1 (en) 2015-03-12 2016-03-11 Differential circuit for pyroelectric infrared detector

Publications (1)

Publication Number Publication Date
DK3268706T3 true DK3268706T3 (da) 2021-01-25

Family

ID=55527564

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16709772.4T DK3268706T3 (da) 2015-03-12 2016-03-11 Differentialkredsløb til pyroelektrisk infrarød detektor

Country Status (4)

Country Link
US (1) US10302500B2 (da)
EP (1) EP3268706B1 (da)
DK (1) DK3268706T3 (da)
WO (1) WO2016142512A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10302500B2 (en) * 2015-03-12 2019-05-28 Laser Components Gmbh Differential circuit for pyroelectric infrared detector

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161818A (en) * 1961-10-04 1964-12-15 Gen Electric Transistor switching circuit utilizing variable impedance biasing means
US3453432A (en) 1966-06-23 1969-07-01 Barnes Eng Co Pyroelectric radiation detector providing compensation for environmental temperature changes
US3839640A (en) 1973-06-20 1974-10-01 J Rossin Differential pyroelectric sensor
US3877308A (en) 1974-01-02 1975-04-15 Minnesota Mining & Mfg Pyroelectric temperature compensated sensing apparatus
US4441023A (en) * 1981-07-29 1984-04-03 Eltec Instruments, Inc. High output differential pyroelectric sensor
US5468960A (en) * 1993-05-12 1995-11-21 Optex Co., Ltd. Pyroelectric infrared detector
JP3186603B2 (ja) * 1996-09-06 2001-07-11 株式会社村田製作所 焦電型赤外線センサ素子
CA2252547C (en) * 1998-02-27 2006-01-03 C & K Systems, Inc. Pyroelectric detector with feedback amplifier for enhanced low frequency response
JP3664041B2 (ja) * 2000-05-17 2005-06-22 株式会社村田製作所 電荷型センサ用増幅回路
GB0202506D0 (en) * 2002-02-02 2002-03-20 Qinetiq Ltd Reconfigurable detector array
WO2007125664A1 (ja) * 2006-04-28 2007-11-08 Murata Manufacturing Co., Ltd. 焦電性磁器組成物、及び焦電素子、並びに赤外線検出器
US8946538B2 (en) * 2009-05-14 2015-02-03 The Neothermal Energy Company Method and apparatus for generating electricity by thermally cycling an electrically polarizable material using heat from condensers
JP2011058861A (ja) * 2009-09-08 2011-03-24 Panasonic Corp 焦電型赤外線検出器
MY180201A (en) * 2010-07-01 2020-11-24 Panasonic Ip Man Co Ltd Object detection device
US8471639B2 (en) * 2010-07-06 2013-06-25 Luxtera Inc. Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff
DE102010062648A1 (de) 2010-12-08 2012-06-14 Kuka Roboter Gmbh Telepräsenzsystem
CN102681311B (zh) * 2011-03-11 2014-09-03 中强光电股份有限公司 控制电路与投影装置的操作方法
US20140042320A1 (en) * 2012-08-08 2014-02-13 Excelitas Technologies Singapore Pte. Ltd. Emi filtering detector and method for same
CN103825474B (zh) * 2012-11-16 2016-08-31 台达电子工业股份有限公司 低共模噪声的电源变换装置及其应用系统
KR101909358B1 (ko) * 2013-12-09 2018-10-17 그린웨이브 시스템즈 피티이 리미티드 모션 검출
US10302500B2 (en) * 2015-03-12 2019-05-28 Laser Components Gmbh Differential circuit for pyroelectric infrared detector
CN106033225B (zh) * 2015-03-16 2017-08-25 苏州旭创科技有限公司 低功耗apd偏压控制器与偏压控制方法及光电接收器

Also Published As

Publication number Publication date
EP3268706B1 (en) 2020-10-28
US10302500B2 (en) 2019-05-28
WO2016142512A1 (en) 2016-09-15
EP3268706A1 (en) 2018-01-17
US20180058937A1 (en) 2018-03-01

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