HK128496A - Non-linear optical device - Google Patents

Non-linear optical device

Info

Publication number
HK128496A
HK128496A HK128496A HK128496A HK128496A HK 128496 A HK128496 A HK 128496A HK 128496 A HK128496 A HK 128496A HK 128496 A HK128496 A HK 128496A HK 128496 A HK128496 A HK 128496A
Authority
HK
Hong Kong
Prior art keywords
optical
waveguides
coupler
input
output
Prior art date
Application number
HK128496A
Other languages
English (en)
Inventor
Nicholas John Doran
Original Assignee
British Telecomm
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
Priority claimed from GB868625088A external-priority patent/GB8625088D0/en
Priority claimed from GB868625281A external-priority patent/GB8625281D0/en
Priority claimed from GB878717376A external-priority patent/GB8717376D0/en
Application filed by British Telecomm filed Critical British Telecomm
Publication of HK128496A publication Critical patent/HK128496A/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
    • G02F1/3515—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam
    • G02F1/3517—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam using an interferometer
    • G02F1/3519—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam using an interferometer of Sagnac type, i.e. nonlinear optical loop mirror [NOLM]
    • 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
    • G02F3/00—Optical logic elements; Optical bistable devices

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
  • Glass Compositions (AREA)
  • Prostheses (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Surgical Instruments (AREA)
  • Materials For Medical Uses (AREA)
HK128496A 1986-10-20 1996-07-18 Non-linear optical device HK128496A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB868625088A GB8625088D0 (en) 1986-10-20 1986-10-20 Optical device
GB868625281A GB8625281D0 (en) 1986-10-22 1986-10-22 Optical device
GB878717376A GB8717376D0 (en) 1987-07-22 1987-07-22 Optical device

Publications (1)

Publication Number Publication Date
HK128496A true HK128496A (en) 1996-07-26

Family

ID=27263182

Family Applications (1)

Application Number Title Priority Date Filing Date
HK128496A HK128496A (en) 1986-10-20 1996-07-18 Non-linear optical device

Country Status (10)

Country Link
US (2) US4881788A (xx)
EP (2) EP0265233B1 (xx)
JP (2) JPH0721602B2 (xx)
AT (2) ATE74216T1 (xx)
CA (2) CA1298112C (xx)
DE (2) DE3776087D1 (xx)
ES (2) ES2030068T3 (xx)
GR (2) GR3003767T3 (xx)
HK (1) HK128496A (xx)
WO (2) WO1988002876A1 (xx)

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US5895775A (en) * 1996-04-19 1999-04-20 Trw Inc. Microwave grating for dispersive delay lines having non-resonant stubs spaced along a transmission line
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GB2320634A (en) * 1996-12-19 1998-06-24 Northern Telecom Ltd Optical sampling by using an interferometer to modulate a pulse train
FR2757719B1 (fr) * 1996-12-19 1999-01-22 Alsthom Cge Alcatel Repeteur pour systeme de transmission a fibre optique a signaux solitons
US6052393A (en) * 1996-12-23 2000-04-18 The Regents Of The University Of Michigan Broadband Sagnac Raman amplifiers and cascade lasers
US5917979A (en) * 1996-12-26 1999-06-29 The Trustees Of Princeton University Asymmetric optical loop mirror exhibiting threshold discrimination for separation of input pulses of differing magnitudes
US5999283A (en) * 1997-05-19 1999-12-07 Roberts; Kim Byron Optical logic devices and methods
US6043927A (en) * 1997-06-26 2000-03-28 University Of Michigan Modulation instability wavelength converter
US6222955B1 (en) * 1998-01-30 2001-04-24 Jds Fitel Inc. Integrated 1×N optical switch
JP2001522478A (ja) * 1998-02-16 2001-11-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 全光クロック回復を用いる受信器を有する光学伝送系
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US6587606B1 (en) 2000-10-20 2003-07-01 Corning Incorporated Waveguide fiber dispersion compensating regenerator
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US6674559B2 (en) 2001-02-09 2004-01-06 Nortel Networks Limited Optical automatic gain control based on stable, non-absorbing optical hard limiters
US6516106B2 (en) 2001-02-09 2003-02-04 Nortel Networks Limited Subtracting analog noise from an optical communication channel using stable, non-absorbing optical hard limiters
US6636337B2 (en) 2001-02-09 2003-10-21 Nortel Networks Limited Optical switching device based on stable, non-absorbing optical hard limiters
US6671426B2 (en) * 2001-03-19 2003-12-30 General Instrument Corporation Monolithic integrated terahertz optical asymmetric demultiplexer
EP1280289B1 (en) * 2001-07-27 2010-11-10 Nippon Telegraph And Telephone Corporation Polarization mode dispersion compensating device using optical XOR circuit
US7005669B1 (en) 2001-08-02 2006-02-28 Ultradots, Inc. Quantum dots, nanocomposite materials with quantum dots, devices with quantum dots, and related fabrication methods
US6819845B2 (en) 2001-08-02 2004-11-16 Ultradots, Inc. Optical devices with engineered nonlinear nanocomposite materials
US6794265B2 (en) 2001-08-02 2004-09-21 Ultradots, Inc. Methods of forming quantum dots of Group IV semiconductor materials
US6710366B1 (en) 2001-08-02 2004-03-23 Ultradots, Inc. Nanocomposite materials with engineered properties
US20030066998A1 (en) 2001-08-02 2003-04-10 Lee Howard Wing Hoon Quantum dots of Group IV semiconductor materials
JP2003131272A (ja) * 2001-10-29 2003-05-08 Fujitsu Ltd 光信号処理装置、光デマルチプレクサ、波長変換装置、光信号処理方法及び波長変換方法
US7031580B2 (en) * 2003-02-20 2006-04-18 Intel Corporation Restoring optical pulses
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ITMI20041286A1 (it) 2004-06-24 2004-09-24 Marconi Comm Spa Porte logiche ottiche ultraveloci riconfigurabili e rigenerative
US7324205B2 (en) * 2005-01-21 2008-01-29 Lockheed Martin Corporation Optical accelerometer, gravitometer, and gradiometer

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GB8613192D0 (en) * 1986-05-30 1986-07-02 British Telecomm Optical resonating device

Also Published As

Publication number Publication date
DE3776087D1 (de) 1992-02-27
EP0268384B1 (en) 1992-01-15
ES2030435T3 (es) 1992-11-01
GR3004631T3 (xx) 1993-04-28
WO1988002876A1 (en) 1988-04-21
JPH01501734A (ja) 1989-06-15
JPH0721602B2 (ja) 1995-03-08
CA1298112C (en) 1992-03-31
GR3003767T3 (xx) 1993-03-16
WO1988002875A1 (en) 1988-04-21
US4962987A (en) 1990-10-16
JPH01502612A (ja) 1989-09-07
CA1298113C (en) 1992-03-31
JPH0774879B2 (ja) 1995-08-09
DE3777750D1 (de) 1992-04-30
ES2030068T3 (es) 1992-10-16
EP0265233B1 (en) 1992-03-25
US4881788A (en) 1989-11-21
EP0268384A1 (en) 1988-05-25
ATE74216T1 (de) 1992-04-15
ATE71744T1 (de) 1992-02-15
EP0265233A1 (en) 1988-04-27

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Legal Events

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