NL190458C - Optische modulator/schakelaar. - Google Patents

Optische modulator/schakelaar.

Info

Publication number
NL190458C
NL190458C NLAANVRAGE7810211,A NL7810211A NL190458C NL 190458 C NL190458 C NL 190458C NL 7810211 A NL7810211 A NL 7810211A NL 190458 C NL190458 C NL 190458C
Authority
NL
Netherlands
Prior art keywords
switch
optical modulator
modulator
optical
Prior art date
Application number
NLAANVRAGE7810211,A
Other languages
English (en)
Other versions
NL190458B (nl
NL7810211A (nl
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of NL7810211A publication Critical patent/NL7810211A/nl
Publication of NL190458B publication Critical patent/NL190458B/nl
Application granted granted Critical
Publication of NL190458C publication Critical patent/NL190458C/nl

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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • 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
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/06—Polarisation independent

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
NLAANVRAGE7810211,A 1977-10-11 1978-10-10 Optische modulator/schakelaar. NL190458C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/840,594 US4157860A (en) 1977-10-11 1977-10-11 Dual polarization electromagnetic switch and modulator

Publications (3)

Publication Number Publication Date
NL7810211A NL7810211A (nl) 1979-04-17
NL190458B NL190458B (nl) 1993-10-01
NL190458C true NL190458C (nl) 1994-03-01

Family

ID=25282762

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7810211,A NL190458C (nl) 1977-10-11 1978-10-10 Optische modulator/schakelaar.

Country Status (7)

Country Link
US (1) US4157860A (nl)
JP (1) JPS5465050A (nl)
CA (1) CA1107380A (nl)
DE (1) DE2843763C2 (nl)
FR (1) FR2406219A1 (nl)
GB (1) GB2007384B (nl)
NL (1) NL190458C (nl)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403577A1 (fr) * 1977-09-19 1979-04-13 Commissariat Energie Atomique Ensemble de portes optiques
US4146297A (en) * 1978-01-16 1979-03-27 Bell Telephone Laboratories, Incorporated Tunable optical waveguide directional coupler filter
US4291939A (en) * 1978-03-24 1981-09-29 The United States Of America As Represented By The Secretary Of The Navy Polarization-independent optical switches/modulators
US4243295A (en) * 1979-09-19 1981-01-06 Bell Telephone Laboratories, Incorporated Polarization-independent optical directional coupler switch/modulator
US4278327A (en) * 1979-11-26 1981-07-14 Sperry Corporation Liquid crystal matrices
US4262994A (en) * 1980-01-11 1981-04-21 Sheem Sang K Electro-optically balanced multi-piece optical waveguides
US4262993A (en) * 1980-01-11 1981-04-21 The United States Of America As Represented By The Secretary Of The Navy Electrooptically balanced alternating Δβ switch
US4384760A (en) * 1980-12-15 1983-05-24 Bell Telephone Laboratories, Incorporated Polarization transformer
US4390236A (en) * 1981-03-19 1983-06-28 Bell Telephone Laboratories, Incorporated Tunable polarization independent wavelength filter
FR2528991A1 (fr) * 1982-06-22 1983-12-23 Thomson Csf Dispositif optique integre modulateur independant de la polarisation incidente
FR2555769B1 (fr) * 1982-12-23 1986-03-21 Thomson Csf Dispositif optique convertisseur de frequence et gyrometre comprenant un tel dispositif
SE463739B (sv) * 1983-10-10 1991-01-14 Ericsson Telefon Ab L M Foerfarande och anordning att oeka bandbredden i en hoeghastighetsmodulator
US4571024A (en) * 1983-10-25 1986-02-18 The United States Of America As Represented By The Secretary Of The Air Force Wavelength selective demultiplexer tuner
US4728168A (en) * 1984-01-20 1988-03-01 American Telephone And Telegraph Company, At&T Bell Laboratories Composite cavity laser utilizing an intra-cavity electrooptic waveguide device
US4667331A (en) * 1984-01-20 1987-05-19 At&T Company And At&T Bell Laboratories Composite cavity laser utilizing an intra-cavity electrooptic waveguide device
US4690488A (en) * 1984-05-03 1987-09-01 Hughes Aircraft Company Compensation for optical damage of directional-coupler switches
DE3416493A1 (de) * 1984-05-04 1985-11-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Optische empfangseinrichtung
JPS6177033A (ja) * 1984-09-25 1986-04-19 Oki Electric Ind Co Ltd 導波路型光スイツチ
FR2579774B1 (fr) * 1985-03-26 1988-07-08 Thomson Csf Dispositif optique integre de conversion de polarisation optique
SE463740B (sv) * 1985-04-30 1991-01-14 Ericsson Telefon Ab L M Elektrooptisk modulator
JPH0711643B2 (ja) * 1985-06-20 1995-02-08 日本電気株式会社 光周波数変調方法
JPS6214627A (ja) * 1985-07-12 1987-01-23 Oki Electric Ind Co Ltd 導波型光スイツチ
SE450173B (sv) * 1985-08-15 1987-06-09 Ericsson Telefon Ab L M Polarisationsoberoende elektrooptisk omkopplare
GB2182158A (en) * 1985-10-02 1987-05-07 Plessey Co Plc Electro-optical waveguide
GB8531816D0 (en) * 1985-12-24 1986-02-05 British Aerospace Phase shifters
US4871223A (en) * 1987-08-25 1989-10-03 Siemens Aktiengesellschaft Arrangement comprising at least one integrated optical waveguide on a substrate of electro-optical material and comprising at least one electrode
EP0317531B1 (en) * 1987-11-20 1993-08-25 Telefonaktiebolaget L M Ericsson Method of disposing a polarization directing optoelectronic coupler and a coupler for carrying out the method
US4917451A (en) * 1988-01-19 1990-04-17 E. I. Dupont De Nemours And Company Waveguide structure using potassium titanyl phosphate
JPH01320473A (ja) * 1988-06-22 1989-12-26 Anritsu Corp 電気光学効果素子及びそれを用いた電気信号波形測定装置
JP2856880B2 (ja) * 1990-10-08 1999-02-10 富士通株式会社 偏光無依存性光スイッチ／変調器及びその製造方法
FR2668615B1 (fr) * 1990-10-31 1992-12-11 France Etat Separateur de polarisations pour lumiere guidee.
SE468267B (sv) * 1991-04-10 1992-11-30 Ericsson Telefon Ab L M Terminal foer ett frekvensdelat, optiskt kommunikationssystem
US5255334A (en) * 1991-06-03 1993-10-19 The Furukawa Electric Co., Ltd. Directional coupler type optical device and a driving method therefor
US5317658A (en) * 1992-04-06 1994-05-31 At&T Bell Laboratories Apparatus and method for providing a polarization independent optical switch
US6760493B2 (en) * 2001-06-28 2004-07-06 Avanex Corporation Coplanar integrated optical waveguide electro-optical modulator
WO2004097508A1 (en) * 2003-04-30 2004-11-11 Pirelli & C.S.P.A Coupled-waveguide electro-optic switch based on polarisation conversion
JP2007127674A (ja) * 2004-01-19 2007-05-24 Murata Mfg Co Ltd 電気光学デバイス及びその製造方法
US9235097B2 (en) * 2012-02-03 2016-01-12 Micron Technology, Inc. Active alignment of optical fiber to chip using liquid crystals
KR20150081808A (ko) 2014-01-07 2015-07-15 삼성전자주식회사 편광제어 광 채널 및 이를 포함하는 메모리 시스템
US10551719B2 (en) * 2017-01-12 2020-02-04 United States Of America As Represented By The Secretary Of The Air Force Integrated quantum information processing controlled phase gate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874782A (en) * 1973-10-01 1975-04-01 Bell Telephone Labor Inc Light-guiding switch, modulator and deflector employing antisotropic substrate
FR2299662A1 (fr) * 1974-06-14 1976-08-27 Thomson Csf Commutateur electro-optique et procede de fabrication d'un tel commutateur
DE2443733A1 (de) * 1974-09-12 1976-03-25 Siemens Ag Anordnung zur modulation von licht
US4012113A (en) * 1975-12-17 1977-03-15 Herwig Werner Kogelnik Adjustable optical switch or modulator

Also Published As

Publication number Publication date
GB2007384B (en) 1982-06-30
CA1107380A (en) 1981-08-18
FR2406219A1 (fr) 1979-05-11
DE2843763A1 (de) 1979-04-12
JPS5465050A (en) 1979-05-25
DE2843763C2 (de) 1984-12-06
GB2007384A (en) 1979-05-16
NL190458B (nl) 1993-10-01
JPS6220532B2 (nl) 1987-05-07
FR2406219B1 (nl) 1982-10-29
US4157860A (en) 1979-06-12
NL7810211A (nl) 1979-04-17

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

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