SE8405817D0 - Optisk omkopplare - Google Patents

Optisk omkopplare

Info

Publication number
SE8405817D0
SE8405817D0 SE8405817A SE8405817A SE8405817D0 SE 8405817 D0 SE8405817 D0 SE 8405817D0 SE 8405817 A SE8405817 A SE 8405817A SE 8405817 A SE8405817 A SE 8405817A SE 8405817 D0 SE8405817 D0 SE 8405817D0
Authority
SE
Sweden
Prior art keywords
pct
waveguides
light
coupling
waveguide
Prior art date
Application number
SE8405817A
Other languages
English (en)
Other versions
SE8405817L (sv
SE455969B (sv
Inventor
Lars Helge Thylen
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 SE8405817A priority Critical patent/SE455969B/sv
Publication of SE8405817D0 publication Critical patent/SE8405817D0/sv
Priority to JP60505160A priority patent/JPS62500885A/ja
Priority to US06/882,932 priority patent/US4717228A/en
Priority to DE19853590607 priority patent/DE3590607T1/de
Priority to DE3590607A priority patent/DE3590607C2/de
Priority to GB08616537A priority patent/GB2181566B/en
Priority to PCT/SE1985/000462 priority patent/WO1986003306A1/en
Publication of SE8405817L publication Critical patent/SE8405817L/sv
Publication of SE455969B publication Critical patent/SE455969B/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • 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
    • G02F1/3133—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type the optical waveguides being made of semiconducting materials
    • 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
    • G02F2201/125—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode delta-beta
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/10—Materials and properties semiconductor
    • G02F2202/101—Ga×As and alloy

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optical Integrated Circuits (AREA)
SE8405817A 1984-11-19 1984-11-19 Optisk riktkopplare SE455969B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE8405817A SE455969B (sv) 1984-11-19 1984-11-19 Optisk riktkopplare
JP60505160A JPS62500885A (ja) 1984-11-19 1985-11-18 光結合器
US06/882,932 US4717228A (en) 1984-11-19 1985-11-18 Optical directional coupler with amplification
DE19853590607 DE3590607T1 (de) 1984-11-19 1985-11-18 Optischer Koppler
DE3590607A DE3590607C2 (de) 1984-11-19 1985-11-18 Optischer Richtungskoppler
GB08616537A GB2181566B (en) 1984-11-19 1985-11-18 Optical coupler
PCT/SE1985/000462 WO1986003306A1 (en) 1984-11-19 1985-11-18 Optical coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8405817A SE455969B (sv) 1984-11-19 1984-11-19 Optisk riktkopplare

Publications (3)

Publication Number Publication Date
SE8405817D0 true SE8405817D0 (sv) 1984-11-19
SE8405817L SE8405817L (sv) 1986-05-20
SE455969B SE455969B (sv) 1988-08-22

Family

ID=20357812

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8405817A SE455969B (sv) 1984-11-19 1984-11-19 Optisk riktkopplare

Country Status (6)

Country Link
US (1) US4717228A (sv)
JP (1) JPS62500885A (sv)
DE (2) DE3590607T1 (sv)
GB (1) GB2181566B (sv)
SE (1) SE455969B (sv)
WO (1) WO1986003306A1 (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2174212B (en) * 1985-04-27 1989-05-24 Stc Plc Optical switch
GB8626152D0 (en) * 1986-11-01 1986-12-03 Plessey Co Plc Optical switch arrays
JP2656598B2 (ja) * 1989-01-30 1997-09-24 株式会社日立製作所 半導体光スイッチ及び半導体光スイッチアレイ
EP0382682B1 (de) * 1989-02-08 1994-10-26 Reinhart, Franz-Karl, Prof.Dr. Integrierte optische Schaltung
US5013113A (en) * 1989-08-31 1991-05-07 The United States Of America As Represented By The Secretary Of The Air Force Lossless non-interferometric electro-optic III-V index-guided-wave switches and switching arrays
US5004447A (en) * 1989-09-06 1991-04-02 The United States Of America As Represented By The Secretary Of The Air Force Low loss semiconductor directional coupler switches including gain method of switching light using same
GB8920435D0 (en) * 1989-09-09 1989-10-25 British Telecomm Optically coupled waveguides
EP0474426B1 (en) * 1990-09-04 1995-12-13 AT&T Corp. Optical star coupler utilizing fiber amplifier technology
JPH04372907A (ja) * 1991-06-21 1992-12-25 Canon Inc 導波型分岐、結合素子
US5583957A (en) * 1991-07-09 1996-12-10 British Telecommunications Public Limited Company Optical switch
US5818983A (en) * 1992-03-06 1998-10-06 Fujitsu Limited Optical integrated circuit, optical circuit waveguide device and process for oriented, selective growth and formation of organic film
US5305412A (en) * 1992-12-14 1994-04-19 Xerox Corporation Semiconductor diode optical switching arrays utilizing low-loss, passive waveguides
USH1848H (en) * 1997-08-18 2000-05-02 Amin; Jaymin Z-propagating waveguide laser and amplifier device in rare-earth-doped LiNbO3
US7009750B1 (en) * 2002-10-25 2006-03-07 Eclipse Energy Systems, Inc. Apparatus and methods for modulating refractive index
US10795083B1 (en) 2019-05-30 2020-10-06 Globalfoundries Inc. Heterogeneous directional couplers for photonics chips

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
US4093345A (en) * 1976-05-27 1978-06-06 Bell Telephone Laboratories, Incorporated Semiconductor rib waveguide optical modulator with heterojunction control electrode cladding
FR2379086A1 (fr) * 1977-01-31 1978-08-25 Thomson Csf Dispositif optique de transmission guidee a commande electrique
US4175827A (en) * 1978-02-21 1979-11-27 Sperry Rand Corporation Electro-optical multiplexer having multiple frequency resonant excitation
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
FR2465243A1 (fr) * 1979-09-06 1981-03-20 Thomson Csf Commutateur electro-optique a commande electrique et circuit optique integre comprenant un tel commutateur
DE3108814A1 (de) * 1981-03-09 1982-09-16 Siemens Ag 180(grad)-umlenker
DE3210980C2 (de) * 1981-04-01 1986-11-20 Nippon Telegraph And Telephone Corp., Tokio/Tokyo Optisches Schaltelement und optische Schaltmatrix
JPS59135441A (ja) * 1983-12-14 1984-08-03 Hitachi Ltd 光導波路スイツチ
JPS60149030A (ja) * 1983-12-21 1985-08-06 Nec Corp 光スイツチ
JPH0721593B2 (ja) * 1984-02-21 1995-03-08 日本電信電話株式会社 光マトリックス・スイッチ

Also Published As

Publication number Publication date
US4717228A (en) 1988-01-05
DE3590607C2 (de) 1998-07-09
DE3590607T1 (de) 1986-11-20
JPS62500885A (ja) 1987-04-09
GB8616537D0 (en) 1986-08-13
GB2181566B (en) 1988-08-10
WO1986003306A1 (en) 1986-06-05
SE8405817L (sv) 1986-05-20
SE455969B (sv) 1988-08-22
GB2181566A (en) 1987-04-23

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