JP4977213B2 - 光子検出器 - Google Patents

光子検出器 Download PDF

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Publication number
JP4977213B2
JP4977213B2 JP2009551272A JP2009551272A JP4977213B2 JP 4977213 B2 JP4977213 B2 JP 4977213B2 JP 2009551272 A JP2009551272 A JP 2009551272A JP 2009551272 A JP2009551272 A JP 2009551272A JP 4977213 B2 JP4977213 B2 JP 4977213B2
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JP
Japan
Prior art keywords
signal
detector
output
photon
partial
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Active
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JP2009551272A
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English (en)
Japanese (ja)
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JP2010520447A5 (enExample
JP2010520447A (ja
Inventor
ユアン、ジリアン
シールズ、アンドリュー・ジェームズ
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Toshiba Corp
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Toshiba Corp
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Publication of JP2010520447A5 publication Critical patent/JP2010520447A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0852—Quantum cryptography
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/697—Arrangements for reducing noise and distortion
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
    • H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
    • H10F30/21—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation
    • H10F30/22—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes
    • H10F30/225—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes the potential barrier working in avalanche mode, e.g. avalanche photodiodes
    • 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
    • G01J2001/4413—Type
    • G01J2001/442—Single-photon detection or photon counting
    • 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
    • G01J2001/4446—Type of detector
    • G01J2001/446—Photodiode
    • G01J2001/4466—Avalanche

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Communication System (AREA)
JP2009551272A 2007-03-01 2008-02-29 光子検出器 Active JP4977213B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0704007A GB2447254B (en) 2007-03-01 2007-03-01 A photon detector
GB0704007.4 2007-03-01
PCT/GB2008/000722 WO2008104799A1 (en) 2007-03-01 2008-02-29 A photon detector

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2011162998A Division JP5492152B2 (ja) 2007-03-01 2011-07-26 光子検出器
JP2011288028A Division JP5591788B2 (ja) 2007-03-01 2011-12-28 光子検出器

Publications (3)

Publication Number Publication Date
JP2010520447A JP2010520447A (ja) 2010-06-10
JP2010520447A5 JP2010520447A5 (enExample) 2011-09-08
JP4977213B2 true JP4977213B2 (ja) 2012-07-18

Family

ID=37965765

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2009551272A Active JP4977213B2 (ja) 2007-03-01 2008-02-29 光子検出器
JP2011162998A Active JP5492152B2 (ja) 2007-03-01 2011-07-26 光子検出器
JP2011288028A Active JP5591788B2 (ja) 2007-03-01 2011-12-28 光子検出器

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2011162998A Active JP5492152B2 (ja) 2007-03-01 2011-07-26 光子検出器
JP2011288028A Active JP5591788B2 (ja) 2007-03-01 2011-12-28 光子検出器

Country Status (4)

Country Link
US (3) US8891979B2 (enExample)
JP (3) JP4977213B2 (enExample)
GB (1) GB2447254B (enExample)
WO (1) WO2008104799A1 (enExample)

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Also Published As

Publication number Publication date
JP2011252919A (ja) 2011-12-15
US9377356B2 (en) 2016-06-28
US20120230702A1 (en) 2012-09-13
US8891979B2 (en) 2014-11-18
JP2010520447A (ja) 2010-06-10
JP5591788B2 (ja) 2014-09-17
US8811829B2 (en) 2014-08-19
US20150034808A1 (en) 2015-02-05
GB0704007D0 (en) 2007-04-11
GB2447254A (en) 2008-09-10
GB2447254B (en) 2009-10-14
JP2012098299A (ja) 2012-05-24
JP5492152B2 (ja) 2014-05-14
WO2008104799A1 (en) 2008-09-04
US20100111305A1 (en) 2010-05-06

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