AU3698089A - Electro-optic device - Google Patents

Electro-optic device

Info

Publication number
AU3698089A
AU3698089A AU36980/89A AU3698089A AU3698089A AU 3698089 A AU3698089 A AU 3698089A AU 36980/89 A AU36980/89 A AU 36980/89A AU 3698089 A AU3698089 A AU 3698089A AU 3698089 A AU3698089 A AU 3698089A
Authority
AU
Australia
Prior art keywords
electro
optic device
optic
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.)
Granted
Application number
AU36980/89A
Other versions
AU622681B2 (en
Inventor
Robert Norman Shaw
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.)
BT&D Technologies Ltd
Original Assignee
Bt&d Tech Ltd
BT&D Technologies Ltd
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 Bt&d Tech Ltd, BT&D Technologies Ltd filed Critical Bt&d Tech Ltd
Publication of AU3698089A publication Critical patent/AU3698089A/en
Application granted granted Critical
Publication of AU622681B2 publication Critical patent/AU622681B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/0121Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
    • G02F1/0123Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/21Devices 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
    • G02F1/212Mach-Zehnder type

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)
  • Electrotherapy Devices (AREA)
AU36980/89A 1988-05-18 1989-05-18 Electro-optic device Ceased AU622681B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8811689 1988-05-18
GB888811689A GB8811689D0 (en) 1988-05-18 1988-05-18 Electro-optic device

Publications (2)

Publication Number Publication Date
AU3698089A true AU3698089A (en) 1989-12-12
AU622681B2 AU622681B2 (en) 1992-04-16

Family

ID=10637065

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36980/89A Ceased AU622681B2 (en) 1988-05-18 1989-05-18 Electro-optic device

Country Status (6)

Country Link
EP (1) EP0416005A1 (en)
JP (1) JPH03504287A (en)
AU (1) AU622681B2 (en)
CA (1) CA1330228C (en)
GB (1) GB8811689D0 (en)
WO (1) WO1989011675A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5020872A (en) * 1990-01-04 1991-06-04 Smiths Industries Aerospace & Defense Systems Incorporated Method of operating an electrooptic modulator
JP2944200B2 (en) * 1990-11-30 1999-08-30 日本電気株式会社 Waveguide type optical device
US5566263A (en) * 1995-03-22 1996-10-15 Minnesota Mining And Manufacturing Company System for tuning an integrated optical switch element
US7245418B2 (en) * 2005-03-18 2007-07-17 Northrop Grumman Corporation Electro-optic switching apparatus not requiring DC bias
US8068746B2 (en) * 2007-07-26 2011-11-29 Northrop Grumman Guidance And Electronics Company, Inc. Optimum DC bias for an electro-optic switch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629919B2 (en) * 1982-04-16 1994-04-20 株式会社日立製作所 Liquid crystal element driving method

Also Published As

Publication number Publication date
AU622681B2 (en) 1992-04-16
JPH03504287A (en) 1991-09-19
CA1330228C (en) 1994-06-14
GB8811689D0 (en) 1988-06-22
WO1989011675A1 (en) 1989-11-30
EP0416005A1 (en) 1991-03-13

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