GB1381001A - Thermal radiation sensors - Google Patents

Thermal radiation sensors

Info

Publication number
GB1381001A
GB1381001A GB1022572A GB1022572A GB1381001A GB 1381001 A GB1381001 A GB 1381001A GB 1022572 A GB1022572 A GB 1022572A GB 1022572 A GB1022572 A GB 1022572A GB 1381001 A GB1381001 A GB 1381001A
Authority
GB
United Kingdom
Prior art keywords
blank
recess
produced
thermoelectric
deposited
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
GB1022572A
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.)
Sensors Inc
Original Assignee
Sensors Inc
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 Sensors Inc filed Critical Sensors Inc
Priority to GB1022572A priority Critical patent/GB1381001A/en
Publication of GB1381001A publication Critical patent/GB1381001A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G01J5/12Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/04Anodisation of aluminium or alloys based thereon
    • C25D11/06Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N10/00Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
    • H10N10/01Manufacture or treatment
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N10/00Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
    • H10N10/80Constructional details
    • H10N10/81Structural details of the junction
    • H10N10/817Structural details of the junction the junction being non-separable, e.g. being cemented, sintered or soldered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Radiation Pyrometers (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

1381001 Thermoelectric devices SENSORS Inc 4 March 1972 10225/72 Heading H1K A thermoelectric device is formed on a support produced by treating one face of a blank to form from the material of the blank a composition in the form of a high strength electrically insulating layer and removing part of the blank material to leave an exposed portion of the layer as a thin film supported at its entire periphery by the remaining blank material. An Al blank is produced with a recess in one face and the opposite face is polished and then anodized to form a layer of amorphous Al 2 O 3 . The depth of the recess is then increased, e.g. by etching, until the blank takes the form of a ring 22 having a thin film of Al 2 O 3 bridging the aperture. Thermoelectric materials are then deposited to form a thermocouple having its hot junction 46 at the centre of the film over the aperture and its cold junction above the Al supporting ring 22 which acts as a heat sink. The thermocouple is provided with contact pads 49, 50 of Ag, Au or In to which Au leads 47, 48 are connected by soldering or conductive cement. The blank may be completely anodized, but the oxide at the base of the recess must then be removed by abrading or etching before the recess can be etched out. The thin film may be in the shape of a cone, Fig. 6 (not shown), the interior surface of which is coated with radiation absorbing material and the hot junctions of a thermopile are deposited on the outer surface of the cone. A plurality of overlapping limbs of thermoelectric material may be deposited on the substrate to form a thermopile and the hot junctions may be covered with a radiation absorbing layer of lamp black. A radiation sensitive device may be mounted in a T05 type housing, having a transparent window in its cap, which may be evacuated or filled with Ar. The thermoelectric materials may be Bi, Sb, BiTe, PbTe or PbSe and may be applied to vacuum evaporation. The film may also be of Al 2 O 3 , AlN or Ta 2 O 3 produced by plasma anodizing Al or Ta blanks or of SiO 2 or Si 3 N 4 produced by thermally oxidizing or by chemical reaction with the surface of a Si blank. Al alloys may be used for the blank.
GB1022572A 1972-03-04 1972-03-04 Thermal radiation sensors Expired GB1381001A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1022572A GB1381001A (en) 1972-03-04 1972-03-04 Thermal radiation sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1022572A GB1381001A (en) 1972-03-04 1972-03-04 Thermal radiation sensors

Publications (1)

Publication Number Publication Date
GB1381001A true GB1381001A (en) 1975-01-22

Family

ID=9963924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1022572A Expired GB1381001A (en) 1972-03-04 1972-03-04 Thermal radiation sensors

Country Status (1)

Country Link
GB (1) GB1381001A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53132282A (en) * 1977-04-23 1978-11-17 Japan Radio Co Ltd Radiation wave detector
FR2398389A1 (en) * 1977-07-21 1979-02-16 Siemens Ag DEVICE CONTAINING SEVERAL THERMOCOUPLES BRANCHED IN SERIES
GB2154367A (en) * 1983-12-06 1985-09-04 Hermsdorf Keramik Veb Thermoelectric sensor
WO1989007836A1 (en) * 1988-02-22 1989-08-24 Migowski Friedrich Karl Thermogenerator
CH672705GA3 (en) * 1988-02-22 1989-12-29 Migowski Friedrich Karl Thermoelectric generator structure using P and N elements
US7834263B2 (en) 2003-12-02 2010-11-16 Battelle Memorial Institute Thermoelectric power source utilizing ambient energy harvesting for remote sensing and transmitting
US7851691B2 (en) 2003-12-02 2010-12-14 Battelle Memorial Institute Thermoelectric devices and applications for the same
US8455751B2 (en) 2003-12-02 2013-06-04 Battelle Memorial Institute Thermoelectric devices and applications for the same
US9281461B2 (en) 2003-12-02 2016-03-08 Battelle Memorial Institute Thermoelectric devices and applications for the same
CN112582528A (en) * 2020-12-28 2021-03-30 杭州博源光电科技有限公司 Preparation method of thermoelectric stack in novel high-power laser detector

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53132282A (en) * 1977-04-23 1978-11-17 Japan Radio Co Ltd Radiation wave detector
FR2398389A1 (en) * 1977-07-21 1979-02-16 Siemens Ag DEVICE CONTAINING SEVERAL THERMOCOUPLES BRANCHED IN SERIES
GB2154367A (en) * 1983-12-06 1985-09-04 Hermsdorf Keramik Veb Thermoelectric sensor
WO1989007836A1 (en) * 1988-02-22 1989-08-24 Migowski Friedrich Karl Thermogenerator
CH672705GA3 (en) * 1988-02-22 1989-12-29 Migowski Friedrich Karl Thermoelectric generator structure using P and N elements
US7834263B2 (en) 2003-12-02 2010-11-16 Battelle Memorial Institute Thermoelectric power source utilizing ambient energy harvesting for remote sensing and transmitting
US7851691B2 (en) 2003-12-02 2010-12-14 Battelle Memorial Institute Thermoelectric devices and applications for the same
US8455751B2 (en) 2003-12-02 2013-06-04 Battelle Memorial Institute Thermoelectric devices and applications for the same
US9281461B2 (en) 2003-12-02 2016-03-08 Battelle Memorial Institute Thermoelectric devices and applications for the same
CN112582528A (en) * 2020-12-28 2021-03-30 杭州博源光电科技有限公司 Preparation method of thermoelectric stack in novel high-power laser detector
CN112582528B (en) * 2020-12-28 2023-04-07 杭州博源光电科技有限公司 Preparation method of thermoelectric stack in novel high-power laser detector

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee