SE461482B - Optoelektronisk riktkopplare med likspaenningsfri styrsignal - Google Patents

Optoelektronisk riktkopplare med likspaenningsfri styrsignal

Info

Publication number
SE461482B
SE461482B SE8602234A SE8602234A SE461482B SE 461482 B SE461482 B SE 461482B SE 8602234 A SE8602234 A SE 8602234A SE 8602234 A SE8602234 A SE 8602234A SE 461482 B SE461482 B SE 461482B
Authority
SE
Sweden
Prior art keywords
light
light waveguides
directional coupler
waveguides
electrodes
Prior art date
Application number
SE8602234A
Other languages
English (en)
Swedish (sv)
Other versions
SE8602234L (sv
SE8602234D0 (sv
Inventor
A Djupsjoebacka
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE8602234A priority Critical patent/SE461482B/sv
Publication of SE8602234D0 publication Critical patent/SE8602234D0/xx
Priority to US07/041,099 priority patent/US4842367A/en
Priority to DE19873713990 priority patent/DE3713990A1/de
Priority to FR8706556A priority patent/FR2598823B1/fr
Priority to GB8711658A priority patent/GB2190512B/en
Publication of SE8602234L publication Critical patent/SE8602234L/
Publication of SE461482B publication Critical patent/SE461482B/sv

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
    • G02F1/3134—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type controlled by a high-frequency electromagnetic wave component in an electric waveguide structure

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Couplings Of Light Guides (AREA)
SE8602234A 1986-05-16 1986-05-16 Optoelektronisk riktkopplare med likspaenningsfri styrsignal SE461482B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8602234A SE461482B (sv) 1986-05-16 1986-05-16 Optoelektronisk riktkopplare med likspaenningsfri styrsignal
US07/041,099 US4842367A (en) 1986-05-16 1987-04-22 Optoelectronic directional coupler for a bias-free control signal
DE19873713990 DE3713990A1 (de) 1986-05-16 1987-04-27 Opto-elektronischer richtungskoppler fuer ein vorspannungsfreies steuersignal
FR8706556A FR2598823B1 (fr) 1986-05-16 1987-05-11 Coupleur optoelectronique directionnel pour un signal de commande non polarise.
GB8711658A GB2190512B (en) 1986-05-16 1987-05-18 Optoelectronic directional coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8602234A SE461482B (sv) 1986-05-16 1986-05-16 Optoelektronisk riktkopplare med likspaenningsfri styrsignal

Publications (3)

Publication Number Publication Date
SE8602234D0 SE8602234D0 (sv) 1986-05-16
SE8602234L SE8602234L (sv) 1987-11-17
SE461482B true SE461482B (sv) 1990-02-19

Family

ID=20364550

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8602234A SE461482B (sv) 1986-05-16 1986-05-16 Optoelektronisk riktkopplare med likspaenningsfri styrsignal

Country Status (5)

Country Link
US (1) US4842367A (de)
DE (1) DE3713990A1 (de)
FR (1) FR2598823B1 (de)
GB (1) GB2190512B (de)
SE (1) SE461482B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618273B1 (fr) * 1987-07-17 1994-06-17 Thomson Csf Modulateur/commutateur electro-optique integre a reponse passe-bande.
EP0330457A3 (de) * 1988-02-26 1991-08-07 Matra Marconi Space UK Limited Optische Serienfilter
FR2633060B1 (fr) * 1988-06-21 1990-10-05 Thomson Csf Separateur recombineur de polarisations realise en optique integree
FR2640771B1 (fr) * 1988-12-16 1991-02-08 Thomson Csf Dispositif de translation de frequence optique et modulateur utilisant un tel dispositif
US4934775A (en) * 1989-01-18 1990-06-19 Gte Laboratories Incorporated Optical space switches using cascaded coupled-waveguide optical gate arrays
US5016958A (en) * 1989-02-07 1991-05-21 E. I. Du Pont De Nemours And Company Optical switch having a phase change region therein
CA2021572C (en) * 1989-07-20 1994-08-16 Hisao Kawashima Optical control device
EP0425991B1 (de) * 1989-10-26 1998-01-21 Oki Electric Industry Company, Limited Optischer Wellenleiterschalter
US5046808A (en) * 1989-12-18 1991-09-10 Litton Systems, Inc. Integrated optics chip and method of connecting optical fiber thereto
US5050948A (en) * 1990-08-23 1991-09-24 Tektronix, Inc. Traveling wave electro-optic modulator
SE467330B (sv) * 1990-10-03 1992-06-29 Ericsson Telefon Ab L M Saett att linearisera en oeverfoeringsfunktion hos en modulatoranordning samt modulatoranordning med lineariserad oeverfoeringsfunktion
FR2670589B1 (fr) * 1990-12-14 1994-04-15 Thomson Csf Dispositif de modulation electrooptique integre.
US5166991A (en) * 1991-09-11 1992-11-24 The University Of British Columbia Electro-optic switch with resonator electrode
SE469458B (sv) * 1991-12-20 1993-07-05 Ericsson Telefon Ab L M Foerfarande foer att linearisera en oeverfoeringsfunktion
GB9301052D0 (en) * 1993-01-20 1993-03-10 Marconi Gec Ltd Optical devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012113A (en) * 1975-12-17 1977-03-15 Herwig Werner Kogelnik Adjustable optical switch or modulator
US4166669A (en) * 1977-05-13 1979-09-04 Massachusetts Institute Of Technology Planar optical waveguide, modulator, variable coupler and switch
US4251130A (en) * 1979-07-18 1981-02-17 Bell Telephone Laboratories, Incorporated Velocity matched optical gate
JPS56147122A (en) * 1980-04-18 1981-11-14 Nippon Telegr & Teleph Corp <Ntt> Optical frequency modulator
JPS57163217A (en) * 1981-04-01 1982-10-07 Nec Corp Frequency converting circuit
JPS58215622A (ja) * 1982-06-09 1983-12-15 Nec Corp 光バス分岐***回路
JP2858744B2 (ja) * 1982-06-09 1999-02-17 日本電気株式会社 多チヤンネル光スイツチ及びその駆動方法
FR2533714A1 (fr) * 1982-09-28 1984-03-30 Thomson Csf Dispositif coupleur optique integre non lineaire et oscillateur parametrique comprenant un tel dispositif
EP0153312B1 (de) * 1983-08-26 1990-03-21 Hughes Aircraft Company Elektro-optische Filtervorrichtung
GB8423430D0 (en) * 1984-09-17 1984-10-24 British Telecomm Optical switching means
JPH05232347A (ja) * 1992-02-20 1993-09-10 Hitachi Ltd 樹脂製光分岐器およびその製法

Also Published As

Publication number Publication date
DE3713990A1 (de) 1987-11-19
FR2598823A1 (fr) 1987-11-20
GB2190512B (en) 1990-05-09
GB8711658D0 (en) 1987-06-24
SE8602234L (sv) 1987-11-17
SE8602234D0 (sv) 1986-05-16
US4842367A (en) 1989-06-27
FR2598823B1 (fr) 1993-12-31
GB2190512A (en) 1987-11-18

Similar Documents

Publication Publication Date Title
SE461482B (sv) Optoelektronisk riktkopplare med likspaenningsfri styrsignal
KR101924890B1 (ko) 광 위상 배열 안테나 및 이를 포함하는 라이다
JP3929814B2 (ja) マッハ−ツェンダ電子−光学変調器
US4447116A (en) Controllable electro-optical modulator/phase shifter using an integrated optical interferometer
JP3433753B2 (ja) 単一の変調ソースを用いた可変チャープ光変調器
KR950000406B1 (ko) 전-광 변조기 및 광신호 변조방법
US4262993A (en) Electrooptically balanced alternating Δβ switch
US20030190107A1 (en) Optical modulator with pre-determined frequency chirp
KR940020665A (ko) 주기적 도메인 반전 전기 광학 변조기 및 변조 방법(Periodic Domain Reversal Electro-Optic Modulator)
JPH0435732B2 (de)
WO1999017151A1 (en) Resonator modulators and wavelength routing switches
EP0480364B1 (de) Polarisationsunabhängige optische Schalter/Modulatoren
US6483953B1 (en) External optical modulation using non-co-linear compensation networks
US3804489A (en) Electro-optic thin-film diffraction loss modulator
SE457253B (sv) Elektrodanordning foer optoelektroniska organ
GB2298720A (en) Digital optical switches
CN211426971U (zh) 分布式光强调制器
JPH07234391A (ja) 光制御デバイス
CN110824731A (zh) 分布式光强调制器
KR20060075645A (ko) 대칭 구조를 갖는 저전압형 광변조기
US4730171A (en) Optical signal modulators
SE463739B (sv) Foerfarande och anordning att oeka bandbredden i en hoeghastighetsmodulator
JPS63313120A (ja) 光偏波制御素子
KR100299121B1 (ko) 광스위치및광스위칭방법
EP4006630A1 (de) Verteilter lichtintensitätsmodulator

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8602234-0

Format of ref document f/p: F

NUG Patent has lapsed