GB8630749D0 - Phase shifters - Google Patents

Phase shifters

Info

Publication number
GB8630749D0
GB8630749D0 GB868630749A GB8630749A GB8630749D0 GB 8630749 D0 GB8630749 D0 GB 8630749D0 GB 868630749 A GB868630749 A GB 868630749A GB 8630749 A GB8630749 A GB 8630749A GB 8630749 D0 GB8630749 D0 GB 8630749D0
Authority
GB
United Kingdom
Prior art keywords
phase shifters
shifters
phase
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.)
Withdrawn
Application number
GB868630749A
Other versions
GB2185123A (en
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.)
BAE Systems PLC
Original Assignee
British Aerospace 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 Aerospace PLC filed Critical British Aerospace PLC
Publication of GB8630749D0 publication Critical patent/GB8630749D0/en
Publication of GB2185123A publication Critical patent/GB2185123A/en
Withdrawn legal-status Critical Current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
    • 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 
    • G02F1/03—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  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/035—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  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Gyroscopes (AREA)
GB08630749A 1985-12-24 1986-12-23 Digital optical phase-shifter Withdrawn GB2185123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858531816A GB8531816D0 (en) 1985-12-24 1985-12-24 Phase shifters

Publications (2)

Publication Number Publication Date
GB8630749D0 true GB8630749D0 (en) 1987-02-04
GB2185123A GB2185123A (en) 1987-07-08

Family

ID=10590282

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858531816A Pending GB8531816D0 (en) 1985-12-24 1985-12-24 Phase shifters
GB08630749A Withdrawn GB2185123A (en) 1985-12-24 1986-12-23 Digital optical phase-shifter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858531816A Pending GB8531816D0 (en) 1985-12-24 1985-12-24 Phase shifters

Country Status (2)

Country Link
FR (1) FR2592178A1 (en)
GB (2) GB8531816D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19753427C1 (en) 1997-12-02 1999-02-04 Litef Gmbh Method of increasing accuracy of digital phase modulator fibre optics
DE10307526B4 (en) 2003-02-21 2005-07-28 Litef Gmbh High resolution digital phase modulator for a fiber optic signal transmission or measuring device
DE10307525B4 (en) * 2003-02-21 2006-03-16 Litef Gmbh Method and device for increasing the resolution of a digital phase modulator for a fiber optic signal transmission or measuring device
JP4854187B2 (en) * 2004-06-16 2012-01-18 日本碍子株式会社 Method for manufacturing polarization reversal part
DE102010048488B4 (en) * 2010-10-14 2013-01-10 Northrop Grumman Litef Gmbh Digital modulator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157860A (en) * 1977-10-11 1979-06-12 Bell Telephone Laboratories, Incorporated Dual polarization electromagnetic switch and modulator
FR2457505A1 (en) * 1979-05-23 1980-12-19 Thomson Csf LIGHT INTENSITY MODULATOR WITH INTEGRATED OPTICAL DIGITAL CONTROL AND ANALOG DIGITAL CONVERTER COMPRISING SUCH A MODULATOR
JPS61500281A (en) * 1983-08-26 1986-02-20 ヒユ−ズ・エアクラフト・カンパニ− High frequency switching optical waveguide switches, modulators and filter devices

Also Published As

Publication number Publication date
FR2592178A1 (en) 1987-06-26
GB2185123A (en) 1987-07-08
GB8531816D0 (en) 1986-02-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)