[go: up one dir, main page]

GB2273771B - Detector for infrared radiation - Google Patents

Detector for infrared radiation

Info

Publication number
GB2273771B
GB2273771B GB9402297A GB9402297A GB2273771B GB 2273771 B GB2273771 B GB 2273771B GB 9402297 A GB9402297 A GB 9402297A GB 9402297 A GB9402297 A GB 9402297A GB 2273771 B GB2273771 B GB 2273771B
Authority
GB
United Kingdom
Prior art keywords
detector
infrared radiation
infrared
radiation
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
GB9402297A
Other versions
GB2273771A (en
GB9402297D0 (en
Inventor
Nigel Paul Fox
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.)
GRASEBY PLC
Original Assignee
GRASEBY PLC
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 GRASEBY PLC filed Critical GRASEBY PLC
Publication of GB9402297D0 publication Critical patent/GB9402297D0/en
Publication of GB2273771A publication Critical patent/GB2273771A/en
Application granted granted Critical
Publication of GB2273771B publication Critical patent/GB2273771B/en
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
    • G01J5/20—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using resistors, thermistors or semiconductors sensitive to radiation, e.g. photoconductive devices
    • 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
    • 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
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • 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
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/046—Materials; Selection of thermal materials
    • 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
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0846—Optical arrangements having multiple detectors for performing different types of detection, e.g. using radiometry and reflectometry channels
    • 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
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0853—Optical arrangements having infrared absorbers other than the usual absorber layers deposited on infrared detectors like bolometers, wherein the heat propagation between the absorber and the detecting element occurs within a solid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Light Receiving Elements (AREA)
GB9402297A 1991-08-27 1992-08-21 Detector for infrared radiation Expired - Fee Related GB2273771B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919118338A GB9118338D0 (en) 1991-08-27 1991-08-27 A radiation detector for detecting infrared radiation
PCT/GB1992/001550 WO1993004345A1 (en) 1991-08-27 1992-08-21 Detector for infrared radiation

Publications (3)

Publication Number Publication Date
GB9402297D0 GB9402297D0 (en) 1994-04-20
GB2273771A GB2273771A (en) 1994-06-29
GB2273771B true GB2273771B (en) 1995-10-18

Family

ID=10700512

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919118338A Pending GB9118338D0 (en) 1991-08-27 1991-08-27 A radiation detector for detecting infrared radiation
GB9402297A Expired - Fee Related GB2273771B (en) 1991-08-27 1992-08-21 Detector for infrared radiation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919118338A Pending GB9118338D0 (en) 1991-08-27 1991-08-27 A radiation detector for detecting infrared radiation

Country Status (2)

Country Link
GB (2) GB9118338D0 (en)
WO (1) WO1993004345A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10032950B2 (en) 2016-02-22 2018-07-24 University Of Virginia Patent Foundation AllnAsSb avalanche photodiode and related method thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2721108B1 (en) * 1994-06-09 1996-08-02 L2G Brightness threshold detector for controlling public lighting.
US5694211A (en) * 1995-12-19 1997-12-02 Laboratory Of Molecular Biophotonics Light measuring apparatus for quantizing photon

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889284A (en) * 1974-01-15 1975-06-10 Us Army Avalanche photodiode with varying bandgap
US3971940A (en) * 1975-03-19 1976-07-27 Nasa Detector absorptivity measuring method and apparatus
GB2025693A (en) * 1978-07-17 1980-01-23 Kokusai Denshin Denwa Co Ltd Avalanche photo diode with semiconductor hetero structure
US4498012A (en) * 1983-02-02 1985-02-05 United Detector Technology Absolute radiometric detector
EP0163295A2 (en) * 1984-05-31 1985-12-04 Fujitsu Limited A semiconductor photodetector and fabrication process for the same
US4631566A (en) * 1983-08-22 1986-12-23 At&T Bell Laboratories Long wavelength avalanche photodetector
EP0296428A2 (en) * 1987-06-19 1988-12-28 International Business Machines Corporation Heterojunction interdigitated schottky barrier photodetector
US4906583A (en) * 1984-12-22 1990-03-06 Fujitsu Limited Making a semiconductor photodetector
EP0470783A1 (en) * 1990-08-07 1992-02-12 Optical Measurement Technology Development Co. Ltd. Photodiode

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58170077A (en) * 1982-03-31 1983-10-06 Fujitsu Ltd Semiconductor photodetector

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889284A (en) * 1974-01-15 1975-06-10 Us Army Avalanche photodiode with varying bandgap
US3971940A (en) * 1975-03-19 1976-07-27 Nasa Detector absorptivity measuring method and apparatus
GB2025693A (en) * 1978-07-17 1980-01-23 Kokusai Denshin Denwa Co Ltd Avalanche photo diode with semiconductor hetero structure
US4498012A (en) * 1983-02-02 1985-02-05 United Detector Technology Absolute radiometric detector
US4631566A (en) * 1983-08-22 1986-12-23 At&T Bell Laboratories Long wavelength avalanche photodetector
EP0163295A2 (en) * 1984-05-31 1985-12-04 Fujitsu Limited A semiconductor photodetector and fabrication process for the same
US4906583A (en) * 1984-12-22 1990-03-06 Fujitsu Limited Making a semiconductor photodetector
EP0296428A2 (en) * 1987-06-19 1988-12-28 International Business Machines Corporation Heterojunction interdigitated schottky barrier photodetector
EP0470783A1 (en) * 1990-08-07 1992-02-12 Optical Measurement Technology Development Co. Ltd. Photodiode

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol 8, no 4,(E-220)10 January 19 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10032950B2 (en) 2016-02-22 2018-07-24 University Of Virginia Patent Foundation AllnAsSb avalanche photodiode and related method thereof

Also Published As

Publication number Publication date
WO1993004345A1 (en) 1993-03-04
GB2273771A (en) 1994-06-29
GB9402297D0 (en) 1994-04-20
GB9118338D0 (en) 1991-10-16

Similar Documents

Publication Publication Date Title
GB9116307D0 (en) Infrared detectors
GB9022464D0 (en) Infrared detector devices
EP0473125A3 (en) Radiation detector
IL96971A0 (en) Solid state radiation detector
GB9019897D0 (en) Plural-wavelength infrared detector devices
GB2224353B (en) Radiation detector
IL109134A0 (en) Position sensitive radiation detector
EP0377825A3 (en) Radiation detector
PH27577A (en) Infrared intrusion detector
GB2253274B (en) Position detector
EP0539150A3 (en) Infrared detector
EP0509247A3 (en) Infrared detector
AU6002094A (en) Infrared radiation detector
GB2261110B (en) Radiation detectors
EP0521255A3 (en) Photo detector arrangement
GB2273771B (en) Detector for infrared radiation
EP0528689A3 (en) Detector
GB2253697B (en) Anomaly detector
IL95033A0 (en) Beta radiation detector
GB9301147D0 (en) Infrared detector
GB9100791D0 (en) Detector assemblies
GB2269701B (en) Infrared detector
EP0300130A3 (en) Infrared radiation detector apparatus
GB2250881B (en) Radiation detector optics unit
GB2368188B (en) Infrared detector

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980821