DE68927270T2 - Ausleseschaltung für einen photodetektor - Google Patents

Ausleseschaltung für einen photodetektor

Info

Publication number
DE68927270T2
DE68927270T2 DE68927270T DE68927270T DE68927270T2 DE 68927270 T2 DE68927270 T2 DE 68927270T2 DE 68927270 T DE68927270 T DE 68927270T DE 68927270 T DE68927270 T DE 68927270T DE 68927270 T2 DE68927270 T2 DE 68927270T2
Authority
DE
Germany
Prior art keywords
pct
capacitor
date mar
photodetector
sec
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 - Lifetime
Application number
DE68927270T
Other languages
English (en)
Other versions
DE68927270D1 (de
Inventor
Ronald Ballingall
Ian Blenkinsop
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.)
Qinetiq Ltd
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Application granted granted Critical
Publication of DE68927270D1 publication Critical patent/DE68927270D1/de
Publication of DE68927270T2 publication Critical patent/DE68927270T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/33—Transforming infrared radiation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Head (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Light Receiving Elements (AREA)
  • Optical Communication System (AREA)
DE68927270T 1988-09-07 1989-08-31 Ausleseschaltung für einen photodetektor Expired - Lifetime DE68927270T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8821037A GB2222738B (en) 1988-09-07 1988-09-07 Correction circuit for infrared detectors
PCT/GB1989/001014 WO1990003080A1 (en) 1988-09-07 1989-08-31 Read-out circuit for a photodetector

Publications (2)

Publication Number Publication Date
DE68927270D1 DE68927270D1 (de) 1996-10-31
DE68927270T2 true DE68927270T2 (de) 1997-03-06

Family

ID=10643231

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927270T Expired - Lifetime DE68927270T2 (de) 1988-09-07 1989-08-31 Ausleseschaltung für einen photodetektor

Country Status (6)

Country Link
US (1) US5155348A (de)
EP (1) EP0563031B1 (de)
AT (1) ATE143553T1 (de)
DE (1) DE68927270T2 (de)
GB (2) GB2222738B (de)
WO (1) WO1990003080A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114272A1 (de) * 1991-05-02 1992-11-05 Licentia Gmbh Photodetektoranordnung
EP0534769B1 (de) * 1991-09-27 1997-07-23 Texas Instruments Incorporated Lese-System und Verfahren für Infrarotdetektoranordnungen
DE69218755T2 (de) * 1992-01-24 1997-07-10 Rockwell International Corp Ausleseverstärker für starrende Infrarotbildebenenanlage
JP2965777B2 (ja) * 1992-01-29 1999-10-18 オリンパス光学工業株式会社 固体撮像装置
US5354980A (en) * 1993-06-17 1994-10-11 Hughes Aircraft Company Segmented multiplexer for spectroscopy focal plane arrays having a plurality of groups of multiplexer cells
US5523570A (en) * 1994-07-15 1996-06-04 Loral Infrared & Imaging Systems, Inc. Double direct injection dual band sensor readout input circuit
US6201573B1 (en) * 1995-11-13 2001-03-13 Hamamatsu Photonics K. K. Solid state imaging apparatus for imaging a two dimensional optical image having a number of integration circuits
US5572074A (en) * 1995-06-06 1996-11-05 Rockwell International Corporation Compact photosensor circuit having automatic intensity range control
DE19533061C2 (de) * 1995-09-07 1997-07-03 Leica Ag Photoelektrische Halbleiter-Lichterfassungseinrichtung mit programmierbarem Offset-Strom und Bildsensor mit einer solchen Einrichtung
CN1280738A (zh) * 1997-09-26 2001-01-17 英国国防部 传感器设备
JP4075678B2 (ja) * 2003-05-06 2008-04-16 ソニー株式会社 固体撮像素子
US8115152B1 (en) 2008-06-03 2012-02-14 ADIC, Inc. Method of operating a photoconductor in an imaging system, and read-out circuit employing an AC-biased photoconductor
CN115704905B (zh) * 2021-08-09 2024-01-23 北京一径科技有限公司 光电探测器及激光雷达

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919936A1 (de) * 1979-05-17 1980-11-20 Licentia Gmbh Verfahren und schaltungsanordnung zur trennung des thermischen hintergrundsignals eines ir-detektors vom nutzsignal
JPS56111382A (en) * 1980-02-08 1981-09-03 Hitachi Ltd Solid image pickup apparatus
FR2492616A1 (fr) * 1980-10-17 1982-04-23 Thomson Csf Dispositif opto-electronique d'analyse d'images video-frequence par balayage rotatif
FR2591409B1 (fr) * 1985-12-10 1988-08-19 Telecommunications Sa Camera thermique a balayage parallele
GB2222249B (en) * 1988-08-24 1992-07-08 Rosemount Ltd Optical sensor

Also Published As

Publication number Publication date
GB2222738A (en) 1990-03-14
GB2241328A (en) 1991-08-28
GB8821037D0 (en) 1988-10-05
EP0563031A1 (de) 1993-10-06
EP0563031B1 (de) 1996-09-25
GB9104655D0 (en) 1991-04-24
US5155348A (en) 1992-10-13
DE68927270D1 (de) 1996-10-31
GB2241328B (en) 1992-07-08
ATE143553T1 (de) 1996-10-15
WO1990003080A1 (en) 1990-03-22
GB2222738B (en) 1992-09-23

Similar Documents

Publication Publication Date Title
DE68927270T2 (de) Ausleseschaltung für einen photodetektor
US5644385A (en) Distance measuring device using position sensitive light detector
Schreiber et al. Portable, solid‐state fluorometer for the measurement of chlorophyll fluorescence induction in plants
US5057682A (en) Quiescent signal compensated photodetector system for large dynamic range and high linearity
DE69012982T2 (de) Signalpegel-Messanordnung mit Offset-Korrekturmitteln.
US5252864A (en) Normalization circuit for a measuring device
US4160160A (en) Circuit for integrating a quantity of light in an automatic control type flash unit
Buttler et al. Low noise-low power CMOS readout systems for silicon strip detectors
US4793704A (en) Photometric circuit
JPS6454758A (en) Semiconductor integrated circuit device
JPS57141160A (en) Optical receiver
GB1503088A (en) Avalanche photodetector
Erez Low-frequency electrical signal measurement by electrooptical methods
SU1200813A1 (ru) Фотоприемное устройство
JPS5536732A (en) Method of measuring characteristic of photoelectric conversion signal amplifier
SU1649304A1 (ru) Фотопреобразователь
Joardar et al. A High Gain Amplifier Circuit for Selenium Photo Cells
SU1670620A1 (ru) Устройство дл измерени спектральной плотности шумового тока двухполюсников
GB2181832A (en) Improvements relating to optical detecting arrangements
Krenik et al. A precision optical metering system for medical instrumentation
JPS6475924A (en) Optical power measuring device
JPS5522899A (en) Photo-electric conversion circuit
JPS6413424A (en) Photometric circuit
JPS6338078U (de)
Vikulina et al. Thermal stabilization of the characteristics of photodetecting devices with photoresistors

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: QINETIQ LTD., LONDON, GB