HK1038263A1 - Generator for producing photon number state. - Google Patents

Generator for producing photon number state.

Info

Publication number
HK1038263A1
HK1038263A1 HK01109030A HK01109030A HK1038263A1 HK 1038263 A1 HK1038263 A1 HK 1038263A1 HK 01109030 A HK01109030 A HK 01109030A HK 01109030 A HK01109030 A HK 01109030A HK 1038263 A1 HK1038263 A1 HK 1038263A1
Authority
HK
Hong Kong
Prior art keywords
generator
photon number
number state
producing photon
producing
Prior art date
Application number
HK01109030A
Other languages
English (en)
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 HK1038263A1 publication Critical patent/HK1038263A1/xx

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)
  • Light Receiving Elements (AREA)
  • Optical Communication System (AREA)
  • Led Devices (AREA)
  • Optical Integrated Circuits (AREA)
  • Photovoltaic Devices (AREA)
HK01109030A 1999-04-12 2001-12-24 Generator for producing photon number state. HK1038263A1 (en)

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 (fr) 1999-04-12 1999-11-10 Generateur utilise pour produire un etat du nombre de photons

Publications (1)

Publication Number Publication Date
HK1038263A1 true HK1038263A1 (en) 2002-03-08

Family

ID=14384926

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01109030A HK1038263A1 (en) 1999-04-12 2001-12-24 Generator for producing photon number state.

Country Status (12)

Country Link
US (1) US7049574B1 (ja)
EP (1) EP1091239B1 (ja)
JP (1) JP4107761B2 (ja)
KR (1) KR100394882B1 (ja)
CN (1) CN1148607C (ja)
AU (1) AU738978B2 (ja)
CA (1) CA2334251C (ja)
DE (1) DE1091239T1 (ja)
HK (1) HK1038263A1 (ja)
NO (1) NO322453B1 (ja)
TW (1) TW479427B (ja)
WO (1) WO2000062122A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7488925B2 (en) * 2003-11-17 2009-02-10 Nec Corporation Light control apparatus having a device for controlling the input signal light of an optical transmission path
ATE527774T1 (de) * 2004-03-19 2011-10-15 Magiq Technologies Inc Selbstkalibrierung für qkd systeme
KR100916659B1 (ko) * 2007-11-06 2009-09-08 한국표준과학연구원 광자쌍 생성장치
JP2013509600A (ja) * 2009-09-04 2013-03-14 テルコーディア テクノロジーズ インコーポレイテッド 高確率の伝令付き単一光子源及び関連方法
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
US20210318181A1 (en) * 2020-04-13 2021-10-14 Nec Laboratories America, Inc 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU674198B2 (en) * 1992-12-24 1996-12-12 British Telecommunications Public Limited Company System and method for key distribution using quantum cryptography
AU688563B2 (en) * 1994-08-18 1998-03-12 British Telecommunications Public Limited Company Quantum cryptography
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
KR100394882B1 (ko) 2003-08-19
JP2000292820A (ja) 2000-10-20
CN1148607C (zh) 2004-05-05
WO2000062122A1 (fr) 2000-10-19
AU738978B2 (en) 2001-10-04
CA2334251C (en) 2004-03-16
JP4107761B2 (ja) 2008-06-25
TW479427B (en) 2002-03-11
AU4520700A (en) 2000-11-14
CA2334251A1 (en) 2000-10-19
NO20006279D0 (no) 2000-12-11
US7049574B1 (en) 2006-05-23
KR20010071456A (ko) 2001-07-28
DE1091239T1 (de) 2001-10-11
NO322453B1 (no) 2006-10-09
CN1305606A (zh) 2001-07-25
EP1091239A4 (en) 2005-02-09
EP1091239A1 (en) 2001-04-11
EP1091239B1 (en) 2011-10-12
NO20006279L (no) 2001-02-09

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20091110