NO20006279L - Innretning for generering av en fotonantalltilstand - Google Patents

Innretning for generering av en fotonantalltilstand

Info

Publication number
NO20006279L
NO20006279L NO20006279A NO20006279A NO20006279L NO 20006279 L NO20006279 L NO 20006279L NO 20006279 A NO20006279 A NO 20006279A NO 20006279 A NO20006279 A NO 20006279A NO 20006279 L NO20006279 L NO 20006279L
Authority
NO
Norway
Prior art keywords
photonantal
generating
state
photonantal state
Prior art date
Application number
NO20006279A
Other languages
English (en)
Other versions
NO20006279D0 (no
NO322453B1 (no
Inventor
Shigeki Takeuchi
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
Publication of NO20006279D0 publication Critical patent/NO20006279D0/no
Publication of NO20006279L publication Critical patent/NO20006279L/no
Publication of NO322453B1 publication Critical patent/NO322453B1/no

Links

Classifications

    • 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
    • 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
    • H04B10/50—Transmitters
    • 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)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
  • Photovoltaic Devices (AREA)
  • Led Devices (AREA)
  • Optical Integrated Circuits (AREA)
  • Light Receiving Elements (AREA)
NO20006279A 1999-04-12 2000-12-11 Innretning for generering av en fotonantalltilstand NO322453B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10460099A JP4107761B2 (ja) 1999-04-12 1999-04-12 光子数状態発生装置
PCT/JP1999/006244 WO2000062122A1 (en) 1999-04-12 1999-11-10 Generator for producing photon number state

Publications (3)

Publication Number Publication Date
NO20006279D0 NO20006279D0 (no) 2000-12-11
NO20006279L true NO20006279L (no) 2001-02-09
NO322453B1 NO322453B1 (no) 2006-10-09

Family

ID=14384926

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20006279A NO322453B1 (no) 1999-04-12 2000-12-11 Innretning for generering av en fotonantalltilstand

Country Status (11)

Country Link
US (1) US7049574B1 (no)
EP (1) EP1091239B1 (no)
JP (1) JP4107761B2 (no)
KR (1) KR100394882B1 (no)
CN (1) CN1148607C (no)
AU (1) AU738978B2 (no)
CA (1) CA2334251C (no)
DE (1) DE1091239T1 (no)
NO (1) NO322453B1 (no)
TW (1) TW479427B (no)
WO (1) WO2000062122A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2005047964A1 (ja) * 2003-11-17 2007-08-23 日本電気株式会社 光制御装置
WO2005096540A1 (en) * 2004-03-19 2005-10-13 Magiq Technologies, Inc. Autocalibration for qkd systems
KR100916659B1 (ko) * 2007-11-06 2009-09-08 한국표준과학연구원 광자쌍 생성장치
US8536508B2 (en) * 2009-09-04 2013-09-17 Tt Government Solutions, Inc. High-probability heralded single-photon source and related method
JP6108774B2 (ja) * 2012-11-08 2017-04-05 キヤノン株式会社 レーザ装置およびそれを用いた光音響装置
CN105591994B (zh) * 2014-10-21 2019-08-02 中兴通讯股份有限公司 码分多址接入的多用户通信方法及装置
KR101927986B1 (ko) * 2017-09-13 2019-02-26 한국과학기술연구원 펄스 에너지 모니터링 장치 및 방법
US12130189B2 (en) * 2020-04-13 2024-10-29 Nec Corporation High dynamic range distributed temperature sensing (DTS) using photon counting detection
KR102672271B1 (ko) * 2021-11-02 2024-06-05 부산대학교 산학협력단 원자 매질에서 생성된 안정적인 편광 얽힘 양자 광원 및 구현 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69309496T2 (de) 1992-12-24 1997-08-07 British Telecommunications Public Ltd. Co., London System und verfahren zur schluesselverteilung unter verwendung von quanten-kryptographie
JPH10504694A (ja) * 1994-08-18 1998-05-06 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 量子暗号法
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
DE69739862D1 (de) * 1996-08-22 2010-06-10 Fujitsu Ltd Faseroptisches Übertragungssystem mit optischer Phasenkonjugation
JP3726250B2 (ja) * 1997-12-22 2005-12-14 独立行政法人科学技術振興機構 パラメトリック蛍光対発生装置
US6522749B2 (en) * 1999-01-21 2003-02-18 Nec Laboratories America, Inc. Quantum cryptographic communication channel based on quantum coherence

Also Published As

Publication number Publication date
AU738978B2 (en) 2001-10-04
JP2000292820A (ja) 2000-10-20
WO2000062122A1 (en) 2000-10-19
US7049574B1 (en) 2006-05-23
CA2334251A1 (en) 2000-10-19
AU4520700A (en) 2000-11-14
JP4107761B2 (ja) 2008-06-25
KR20010071456A (ko) 2001-07-28
TW479427B (en) 2002-03-11
CA2334251C (en) 2004-03-16
NO20006279D0 (no) 2000-12-11
NO322453B1 (no) 2006-10-09
DE1091239T1 (de) 2001-10-11
HK1038263A1 (en) 2002-03-08
EP1091239A1 (en) 2001-04-11
EP1091239B1 (en) 2011-10-12
CN1148607C (zh) 2004-05-05
EP1091239A4 (en) 2005-02-09
KR100394882B1 (ko) 2003-08-19
CN1305606A (zh) 2001-07-25

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees