DE69939427D1 - Vorrichtung zur erzeugung eines einzelphotons - Google Patents

Vorrichtung zur erzeugung eines einzelphotons

Info

Publication number
DE69939427D1
DE69939427D1 DE69939427T DE69939427T DE69939427D1 DE 69939427 D1 DE69939427 D1 DE 69939427D1 DE 69939427 T DE69939427 T DE 69939427T DE 69939427 T DE69939427 T DE 69939427T DE 69939427 D1 DE69939427 D1 DE 69939427D1
Authority
DE
Germany
Prior art keywords
generating
single photon
photon
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
DE69939427T
Other languages
English (en)
Inventor
Shigeki Takeuchi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69939427D1 publication Critical patent/DE69939427D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/39—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
DE69939427T 1999-04-12 1999-11-10 Vorrichtung zur erzeugung eines einzelphotons Expired - Lifetime DE69939427D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10460899A JP4028658B2 (ja) 1999-04-12 1999-04-12 単一光子発生装置
PCT/JP1999/006245 WO2000062123A1 (fr) 1999-04-12 1999-11-10 Appareil d'emission monophotonique

Publications (1)

Publication Number Publication Date
DE69939427D1 true DE69939427D1 (de) 2008-10-09

Family

ID=14385152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69939427T Expired - Lifetime DE69939427D1 (de) 1999-04-12 1999-11-10 Vorrichtung zur erzeugung eines einzelphotons

Country Status (12)

Country Link
US (1) US7088824B1 (de)
EP (1) EP1091240B1 (de)
JP (1) JP4028658B2 (de)
KR (1) KR20010052778A (de)
CN (2) CN1127675C (de)
AU (1) AU749182B2 (de)
CA (1) CA2334256C (de)
DE (1) DE69939427D1 (de)
HK (1) HK1051608A1 (de)
NO (1) NO20006280L (de)
TW (1) TW526384B (de)
WO (1) WO2000062123A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6414391B1 (en) * 1998-06-30 2002-07-02 Micron Technology, Inc. Module assembly for stacked BGA packages with a common bus bar in the assembly
AU2002234855A1 (en) * 2002-03-04 2003-09-16 Aelis Photonics (Israel) Ltd. Optical pulse analyzer
JP3682266B2 (ja) * 2002-03-28 2005-08-10 株式会社東芝 単一光子発生素子
US7406173B2 (en) * 2002-10-02 2008-07-29 Kabushiki Kaisha Toshiba Quantum communication apparatus and quantum communication method
GB2419248B (en) * 2003-04-22 2007-02-07 Univ Nihon Single-photon generator
US7539308B2 (en) 2003-05-23 2009-05-26 General Dynamics Advanced Information Systems, Inc. Quantum steganography
US7609382B2 (en) 2003-05-23 2009-10-27 General Dynamics Advanced Information System, Inc, System and method of detecting entangled photons
US7304314B2 (en) 2003-11-26 2007-12-04 General Dynamics Advanced Information Systems Inc. Quantum cross-ambiguity function generator
US7831048B2 (en) 2003-12-17 2010-11-09 General Dynamics Advanced Information Systems, Inc. Secure quantum key distribution using entangled photons
US7292342B2 (en) 2004-01-30 2007-11-06 General Dynamics Advanced Information Systems Inc. Entangled photon fourier transform spectroscopy
WO2005096540A1 (en) * 2004-03-19 2005-10-13 Magiq Technologies, Inc. Autocalibration for qkd systems
US7362420B2 (en) 2004-03-24 2008-04-22 General Dynamics Advanced Information Systems, Inc. Entangled-photons range finding system and method
US7408637B2 (en) 2004-03-24 2008-08-05 General Dynamics Advanced Information Systems, Inc. Entangled photon spectroscopy for stand-off detection and characterization
WO2006024939A2 (en) * 2004-09-02 2006-03-09 Id Quantique S.A. Two non-orthogonal states quantum cryptography method and apparatus with intra-and inter-qubit interference for eavesdropper detection
CN1317598C (zh) * 2004-11-26 2007-05-23 华东师范大学 一种通信波段单光子源的产生方法
US7706694B2 (en) 2005-07-25 2010-04-27 General Dynamics Advanced Information Systems, Inc. Processor for entangled complex signals
US8266272B2 (en) * 2005-11-07 2012-09-11 Hewlett-Packard Development Company, L.P. Methods for IT network representation and associated computer program products
CN100426117C (zh) * 2006-06-22 2008-10-15 天津大学 全光纤窄带宽单光子源
GB2439771A (en) 2006-07-05 2008-01-09 Qinetiq Ltd Clock controlled gating in quantum cryptography apparatus
JP5241090B2 (ja) 2006-10-04 2013-07-17 富士通株式会社 集光装置および単一光子発生装置
JP4728288B2 (ja) * 2007-06-15 2011-07-20 三菱電機株式会社 量子暗号受信装置及び量子暗号システム及び量子暗号送受信方法
US9000347B2 (en) 2011-10-05 2015-04-07 Telcordia Technologies, Inc. System and method for nonlinear optical devices
GB2528958B (en) * 2014-08-07 2021-08-04 Univ Bristol Spectroscopy apparatus and method
WO2017034638A1 (en) * 2015-06-03 2017-03-02 Pant Mihir Apparatus and methods for single photon sources
US10379420B1 (en) 2019-03-22 2019-08-13 Psiquantum, Corp. Clock generation for a photonic quantum computer to convert electrical pulses into a plurality of clock signals
KR102231428B1 (ko) 2020-04-20 2021-03-25 한국표준과학연구원 레이저광선 역반사장치를 이용한 ｓｍｆ입출력모듈 및 이를 포함하는 단일광자 발생장치
US11936779B1 (en) * 2022-12-28 2024-03-19 Triarii Research Ltd. Quantum key distribution with single detector and interferometer based optical switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660673A (en) * 1970-04-16 1972-05-02 North American Rockwell Optical parametric device
CA2152628C (en) 1992-12-24 1999-02-02 Paul David Townsend System and method for key distribution using quantum cryptography
US5339182A (en) * 1993-02-19 1994-08-16 California Institute Of Technology Method and apparatus for quantum communication employing nonclassical correlations of quadrature-phase amplitudes
US5406409A (en) * 1994-03-30 1995-04-11 Hoya Corporation Narrow linewidth BBO optical parametric oscillator utilizing extraordinary resonance
JPH08190112A (ja) 1995-01-09 1996-07-23 Nippon Telegr & Teleph Corp <Ntt> 光増幅器および前置増幅器

Also Published As

Publication number Publication date
WO2000062123A1 (fr) 2000-10-19
CA2334256C (en) 2004-03-30
CN1127675C (zh) 2003-11-12
NO20006280L (no) 2001-02-09
CN1305605A (zh) 2001-07-25
EP1091240A4 (de) 2005-09-07
US7088824B1 (en) 2006-08-08
EP1091240B1 (de) 2008-08-27
AU4520800A (en) 2000-11-14
HK1051608A1 (en) 2003-08-08
TW526384B (en) 2003-04-01
EP1091240A1 (de) 2001-04-11
AU749182B2 (en) 2002-06-20
CA2334256A1 (en) 2000-10-19
CN1196284C (zh) 2005-04-06
NO20006280D0 (no) 2000-12-11
JP2000292821A (ja) 2000-10-20
CN1388660A (zh) 2003-01-01
JP4028658B2 (ja) 2007-12-26
KR20010052778A (ko) 2001-06-25

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