DE68919890T2 - Pyroelektrisches Element. - Google Patents

Pyroelektrisches Element.

Info

Publication number
DE68919890T2
DE68919890T2 DE68919890T DE68919890T DE68919890T2 DE 68919890 T2 DE68919890 T2 DE 68919890T2 DE 68919890 T DE68919890 T DE 68919890T DE 68919890 T DE68919890 T DE 68919890T DE 68919890 T2 DE68919890 T2 DE 68919890T2
Authority
DE
Germany
Prior art keywords
pyroelectric element
pyroelectric
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 - Fee Related
Application number
DE68919890T
Other languages
English (en)
Other versions
DE68919890D1 (de
Inventor
Aisaku Nagai
Norikazu Murata
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Application granted granted Critical
Publication of DE68919890D1 publication Critical patent/DE68919890D1/de
Publication of DE68919890T2 publication Critical patent/DE68919890T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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)
DE68919890T 1988-04-13 1989-04-10 Pyroelektrisches Element. Expired - Fee Related DE68919890T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988049681U JPH01152226U (de) 1988-04-13 1988-04-13

Publications (2)

Publication Number Publication Date
DE68919890D1 DE68919890D1 (de) 1995-01-26
DE68919890T2 true DE68919890T2 (de) 1995-07-06

Family

ID=12837921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68919890T Expired - Fee Related DE68919890T2 (de) 1988-04-13 1989-04-10 Pyroelektrisches Element.

Country Status (4)

Country Link
US (1) US4983838A (de)
EP (1) EP0338711B1 (de)
JP (1) JPH01152226U (de)
DE (1) DE68919890T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04115509A (ja) * 1990-09-05 1992-04-16 Kureha Chem Ind Co Ltd 電子回路用素子及びその製造方法
KR0133244Y1 (ko) * 1994-11-11 1999-01-15 이형도 무방향성 초전형 센서
US5574375A (en) * 1995-03-15 1996-11-12 Kureha Kagaku Kogyo Kabushiki Kaisha Dual pyroelectric sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839640A (en) * 1973-06-20 1974-10-01 J Rossin Differential pyroelectric sensor
GB2046431B (en) * 1979-04-12 1983-06-15 Philips Electronic Associated Pyroelectric detector protection circuit
US4437002A (en) * 1980-04-21 1984-03-13 Nihon Ceramic Co., Ltd. Pyroelectric infrared sensor
JPS5832337A (ja) * 1981-08-19 1983-02-25 Toshiba Corp カラ−ブラウン管の製造方法
US4469976A (en) * 1982-07-06 1984-09-04 The United States Of America As Represented By The Secretary Of The Navy Single-side connected transducer
GB2143081B (en) * 1983-07-06 1987-01-14 Philips Electronic Associated Infra-red detector with differentially connected pyroelecric elements
JPS6018730A (ja) * 1983-07-11 1985-01-30 Murata Mfg Co Ltd 焦電型検出器
JPS61175583A (ja) * 1985-01-31 1986-08-07 Kureha Chem Ind Co Ltd 焦電型移動物体検出素子
DE3618732A1 (de) * 1985-09-11 1987-03-19 Siemens Ag Sensorelementeanordnung in einem halterahmen fuer einen pyrodetektor und verfahren zu deren herstellung

Also Published As

Publication number Publication date
EP0338711A2 (de) 1989-10-25
JPH01152226U (de) 1989-10-20
EP0338711A3 (de) 1991-06-26
US4983838A (en) 1991-01-08
EP0338711B1 (de) 1994-12-14
DE68919890D1 (de) 1995-01-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee