DE3781498D1 - Optische vorrichtung. - Google Patents

Optische vorrichtung.

Info

Publication number
DE3781498D1
DE3781498D1 DE8787308107T DE3781498T DE3781498D1 DE 3781498 D1 DE3781498 D1 DE 3781498D1 DE 8787308107 T DE8787308107 T DE 8787308107T DE 3781498 T DE3781498 T DE 3781498T DE 3781498 D1 DE3781498 D1 DE 3781498D1
Authority
DE
Germany
Prior art keywords
optical
waveguide
signal
input end
signals
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 - Fee Related
Application number
DE8787308107T
Other languages
English (en)
Other versions
DE3781498T2 (de
Inventor
Keith James Blow
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of DE3781498D1 publication Critical patent/DE3781498D1/de
Publication of DE3781498T2 publication Critical patent/DE3781498T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02F3/00—Optical logic elements; Optical bistable devices
    • G02F3/02—Optical bistable devices
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Glass Compositions (AREA)
  • Surgical Instruments (AREA)
  • Laser Surgery Devices (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE8787308107T 1986-09-16 1987-09-14 Optische vorrichtung. Expired - Fee Related DE3781498T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868622314A GB8622314D0 (en) 1986-09-16 1986-09-16 Optical device

Publications (2)

Publication Number Publication Date
DE3781498D1 true DE3781498D1 (de) 1992-10-08
DE3781498T2 DE3781498T2 (de) 1993-01-07

Family

ID=10604280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787308107T Expired - Fee Related DE3781498T2 (de) 1986-09-16 1987-09-14 Optische vorrichtung.

Country Status (8)

Country Link
US (1) US4938557A (de)
EP (1) EP0263604B1 (de)
JP (1) JPH0721601B2 (de)
AT (1) ATE80231T1 (de)
CA (1) CA1295156C (de)
DE (1) DE3781498T2 (de)
GB (1) GB8622314D0 (de)
WO (1) WO1988002132A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0279029A (ja) * 1988-09-16 1990-03-19 Nippon Telegr & Teleph Corp <Ntt> 非線形光学装置
US4932739A (en) * 1989-09-25 1990-06-12 At&T Bell Laboratories Ultra-fast optical logic devices
US5711884A (en) * 1990-08-22 1998-01-27 University Of Pittsburgh Of The Commonwealth System Of Higher Education Method of filtering submicron particles with gel lattice membrane filter
US5448664A (en) * 1992-12-11 1995-09-05 Alexander Shkolnik Optical gates where output signal intensity is independent of phases of input signals
US5737102A (en) * 1992-12-30 1998-04-07 University Of Pittsburgh Of The Commonwealth System Of Higher Education Method of making an optically nonlinear switched optical device and related devices
US5452123A (en) * 1992-12-30 1995-09-19 University Of Pittsburgh Of The Commonwealth System Of Higher Education Method of making an optically nonlinear switched optical device and related devices
WO1996005605A1 (en) * 1994-08-15 1996-02-22 Nigel Eric Rose Improvements to switching systems
WO1996028758A1 (en) * 1995-03-15 1996-09-19 Philips Electronics N.V. Optical switch
US6014246A (en) * 1996-11-06 2000-01-11 University Of Pittsburgh Of The Commonwealth System Of Higher Education Thermally switchable optical devices
US6589452B2 (en) 2000-02-23 2003-07-08 University Of Pittsburgh Photochemically controlled photonic crystal diffraction
WO2011137761A2 (zh) * 2011-05-09 2011-11-10 华为技术有限公司 无源光分路器和无源光网络系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515429A (en) * 1980-05-27 1985-05-07 At&T Bell Laboratories Nonlinear and bistable optical waveguide devices
JPS6197630A (ja) * 1984-10-18 1986-05-16 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ論理素子

Also Published As

Publication number Publication date
DE3781498T2 (de) 1993-01-07
JPH0721601B2 (ja) 1995-03-08
EP0263604B1 (de) 1992-09-02
JPH01500858A (ja) 1989-03-23
ATE80231T1 (de) 1992-09-15
EP0263604A1 (de) 1988-04-13
US4938557A (en) 1990-07-03
GB8622314D0 (en) 1986-10-22
WO1988002132A1 (en) 1988-03-24
CA1295156C (en) 1992-02-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee