HK110197A - Interferometer - Google Patents

Interferometer

Info

Publication number
HK110197A
HK110197A HK110197A HK110197A HK110197A HK 110197 A HK110197 A HK 110197A HK 110197 A HK110197 A HK 110197A HK 110197 A HK110197 A HK 110197A HK 110197 A HK110197 A HK 110197A
Authority
HK
Hong Kong
Prior art keywords
interferometer
Prior art date
Application number
HK110197A
Other languages
English (en)
Inventor
Roderick Peter Webb
Alan William O'neil
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
Application filed by British Telecomm filed Critical British Telecomm
Publication of HK110197A publication Critical patent/HK110197A/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
    • G02F1/01—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 for the control of the intensity, phase, polarisation or colour 
    • G02F1/21—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 for the control of the intensity, phase, polarisation or colour  by interference
    • G02F1/225—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 for the control of the intensity, phase, polarisation or colour  by interference in an optical waveguide structure
    • G02F1/2252—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 for the control of the intensity, phase, polarisation or colour  by interference in an optical waveguide structure in optical fibres
    • 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]

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Semiconductor Lasers (AREA)
HK110197A 1990-08-31 1997-06-26 Interferometer HK110197A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909019010A GB9019010D0 (en) 1990-08-31 1990-08-31 Interferometer
PCT/GB1991/001467 WO1992004655A1 (en) 1990-08-31 1991-08-30 Interferometer

Publications (1)

Publication Number Publication Date
HK110197A true HK110197A (en) 1997-08-22

Family

ID=10681435

Family Applications (1)

Application Number Title Priority Date Filing Date
HK110197A HK110197A (en) 1990-08-31 1997-06-26 Interferometer

Country Status (9)

Country Link
US (1) US5483340A (xx)
EP (1) EP0546067B1 (xx)
JP (1) JP3195343B2 (xx)
CA (1) CA2089871C (xx)
DE (1) DE69123253T2 (xx)
ES (1) ES2094234T3 (xx)
GB (1) GB9019010D0 (xx)
HK (1) HK110197A (xx)
WO (1) WO1992004655A1 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5291267A (en) * 1992-01-22 1994-03-01 Hewlett-Packard Company Optical low-coherence reflectometry using optical amplification
FR2743965B1 (fr) * 1996-01-18 1998-02-06 Alcatel Nv Procede et systeme de communication optique a routage passif
US5822471A (en) * 1997-06-27 1998-10-13 Elsicon, Inc. Differential optical modulator
CN1155173C (zh) * 1998-02-16 2004-06-23 皇家菲利浦电子有限公司 配有采用全光学时钟恢复接收机的光传输***
US20020154350A1 (en) * 2001-02-09 2002-10-24 Johnson Erik V. Optical logic devices based on stable, non-absorbing optical hard limiters
US7620274B2 (en) * 2007-02-12 2009-11-17 Bti Systems Inc. Optical protection switch and method for optical protection switching
US10955335B2 (en) 2018-03-28 2021-03-23 University Of Washington Non-contact photoacoustic spectrophotometry insensitive to light scattering
CN112051411A (zh) * 2020-08-07 2020-12-08 北京航天控制仪器研究所 一种基于非线性光波分束与合束的角运动测量装置

Also Published As

Publication number Publication date
US5483340A (en) 1996-01-09
GB9019010D0 (en) 1990-10-17
WO1992004655A1 (en) 1992-03-19
DE69123253T2 (de) 1997-05-22
ES2094234T3 (es) 1997-01-16
EP0546067B1 (en) 1996-11-20
JP3195343B2 (ja) 2001-08-06
EP0546067A1 (en) 1993-06-16
DE69123253D1 (en) 1997-01-02
CA2089871C (en) 1997-08-12
JPH06504407A (ja) 1994-05-19

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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)