NO943074D0 - Optisk svitsjeinnretning - Google Patents

Optisk svitsjeinnretning

Info

Publication number
NO943074D0
NO943074D0 NO943074A NO943074A NO943074D0 NO 943074 D0 NO943074 D0 NO 943074D0 NO 943074 A NO943074 A NO 943074A NO 943074 A NO943074 A NO 943074A NO 943074 D0 NO943074 D0 NO 943074D0
Authority
NO
Norway
Prior art keywords
pct
switching device
optical switching
coupling
date sep
Prior art date
Application number
NO943074A
Other languages
English (en)
Other versions
NO307807B1 (no
NO943074L (no
Inventor
Johannes Jacobus Gerardus Tol
Original Assignee
Nederland Ptt
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 Nederland Ptt filed Critical Nederland Ptt
Publication of NO943074L publication Critical patent/NO943074L/no
Publication of NO943074D0 publication Critical patent/NO943074D0/no
Publication of NO307807B1 publication Critical patent/NO307807B1/no

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 
    • G02F1/015Devices 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 semiconductor elements having potential barriers, e.g. having a PN or PIN junction
    • G02F1/025Devices 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 semiconductor elements having potential barriers, e.g. having a PN or PIN junction in an optical waveguide structure
    • 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 
    • G02F1/03Devices 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
    • G02F1/035Devices 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
    • 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 
    • G02F1/0136Devices 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  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
    • G02F1/0142TE-TM mode conversion
    • 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
    • G02F1/29Devices 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
    • G02F1/31Digital deflection, i.e. optical switching
    • G02F1/313Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3137Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions
    • G02F1/3138Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions the optical waveguides being made of semiconducting materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/10Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/1028Coupling to elements in the cavity, e.g. coupling to waveguides adjacent the active region, e.g. forward coupled [DFC] structures
    • H01S5/1032Coupling to elements comprising an optical axis that is not aligned with the optical axis of the active region
    • H01S5/1035Forward coupled structures [DFC]

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
NO943074A 1992-02-21 1994-08-19 Optisk svitsjeinnretning NO307807B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9200328A NL9200328A (nl) 1992-02-21 1992-02-21 Optische schakelcomponent.
PCT/EP1993/000370 WO1993017363A1 (en) 1992-02-21 1993-02-17 Optical switching device

Publications (3)

Publication Number Publication Date
NO943074L NO943074L (no) 1994-08-19
NO943074D0 true NO943074D0 (no) 1994-08-19
NO307807B1 NO307807B1 (no) 2000-05-29

Family

ID=19860472

Family Applications (1)

Application Number Title Priority Date Filing Date
NO943074A NO307807B1 (no) 1992-02-21 1994-08-19 Optisk svitsjeinnretning

Country Status (11)

Country Link
US (1) US5574808A (no)
EP (1) EP0627094B1 (no)
JP (1) JP2610222B2 (no)
AT (1) ATE163771T1 (no)
CA (1) CA2130172C (no)
DE (1) DE69317270T2 (no)
ES (1) ES2115757T3 (no)
FI (1) FI943820A0 (no)
NL (1) NL9200328A (no)
NO (1) NO307807B1 (no)
WO (1) WO1993017363A1 (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6094516A (en) * 1995-04-03 2000-07-25 Nolting; Hans-Peter Digital optical switch
NL1000759C2 (nl) * 1995-07-07 1997-01-08 Nederland Ptt Geïntegreerde optische modus-omzetter.
US5699378A (en) * 1995-10-06 1997-12-16 British Telecommunications Public Limited Company Optical comb filters used with waveguide, laser and manufacturing method of same
NL1005263C2 (nl) * 1996-03-06 1997-09-09 Nederland Ptt Optisch pakket-geschakeld transmissie-netwerk.
GB2326020B (en) * 1997-06-06 2002-05-15 Ericsson Telefon Ab L M Waveguide
US5923797A (en) * 1998-03-12 1999-07-13 Lanhopper System, Inc. Frequency-controlled optical switch
US6310995B1 (en) * 1998-11-25 2001-10-30 University Of Maryland Resonantly coupled waveguides using a taper
US6580850B1 (en) * 2000-11-24 2003-06-17 Applied Wdm, Inc. Optical waveguide multimode to single mode transformer
WO2003100516A1 (en) * 2002-05-28 2003-12-04 Optun (Bvi) Ltd. Device and method of dynamic optical spot conversion
US7321705B2 (en) * 2002-05-28 2008-01-22 Optun (Bvi) Ltd. Method and device for optical switching and variable optical attenuation
US7218814B2 (en) * 2002-05-28 2007-05-15 Optun (Bvi) Ltd. Method and apparatus for optical mode conversion
US7609918B2 (en) * 2002-05-28 2009-10-27 Optun (Bvi) Ltd. Method and apparatus for optical mode division multiplexing and demultiplexing
US6934446B2 (en) * 2003-03-27 2005-08-23 Lucent Technologies Inc. Optical waveguiding apparatus having reduced crossover losses
US7397989B2 (en) * 2004-09-21 2008-07-08 Dynamic Method Enterprises Limited Optical switches
US7539373B1 (en) 2007-11-26 2009-05-26 Onechip Photonics Inc. Integrated lateral mode converter
US7908154B2 (en) * 2008-10-27 2011-03-15 MedSleuth, Inc. System and method for generating a medical history
JP5880209B2 (ja) * 2012-03-29 2016-03-08 沖電気工業株式会社 光素子
JP2016024438A (ja) * 2014-07-24 2016-02-08 住友電気工業株式会社 半導体光素子

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359260A (en) * 1980-06-25 1982-11-16 Bell Telephone Laboratories, Incorporated Optical polarizer
JPS57155518A (en) * 1981-03-19 1982-09-25 Matsushita Electric Ind Co Ltd Elastic strain type optical active element
JPS5949517A (ja) * 1982-09-14 1984-03-22 Nec Corp 導波形電気光学光変調器
JPH0422904A (ja) * 1990-05-18 1992-01-27 Omron Corp リブ形光導波路
NL9100852A (nl) * 1991-05-16 1992-12-16 Nederland Ptt Modusomzetter.
NL9101532A (nl) * 1991-09-10 1993-04-01 Nederland Ptt Golflengte-selectieve multiplexer en demultiplexer.
NL9200576A (nl) * 1992-03-27 1993-10-18 Nederland Ptt Regelbare polarisatie-omvormer.

Also Published As

Publication number Publication date
FI943820A (fi) 1994-08-19
CA2130172A1 (en) 1993-09-02
ES2115757T3 (es) 1998-07-01
US5574808A (en) 1996-11-12
NO307807B1 (no) 2000-05-29
NL9200328A (nl) 1993-09-16
EP0627094A1 (en) 1994-12-07
NO943074L (no) 1994-08-19
WO1993017363A1 (en) 1993-09-02
DE69317270D1 (de) 1998-04-09
JP2610222B2 (ja) 1997-05-14
ATE163771T1 (de) 1998-03-15
CA2130172C (en) 1999-08-03
EP0627094B1 (en) 1998-03-04
DE69317270T2 (de) 1998-07-23
FI943820A0 (fi) 1994-08-19
JPH07500431A (ja) 1995-01-12

Similar Documents

Publication Publication Date Title
NO307807B1 (no) Optisk svitsjeinnretning
CA2085751A1 (en) Device for monitoring a control unit
FI931352A0 (fi) Styrbar polarisationstransformator
ATE47265T1 (de) Eingangsschaltungsstruktur fuer eine teilnehmerleitungsschnittstelle.
CA2000646A1 (en) Switch for selectively switching optical wavelengths
KR900006542B1 (en) A/d convertion system
CA2005999A1 (en) Low crosstalk reversed .beta. electrodes for directional coupler switch
ATE166197T1 (de) Integrierte teilnehmerleitungsschnittstellenschaltung mit langsamem polaritätsumschalter
CA2320883A1 (en) Electronic call assistant
VAN et al. Optinen kytkentälaite
EP1137160A3 (de) Stromrichterschaltung
DE3762788D1 (de) Schaltungsanordnung zur begrenzung, regelung und gegebenenfalls unterbrechung des kollektorstroms des im primaerkreis eines schaltnetzteiles liegenden schalttransistors.
SU1709474A1 (ru) Способ управлени транзистором силового ключа
JPS6481667A (en) Controller for pwm type power converter
JPS54100611A (en) Circuit-blocking control system
JPS57181292A (en) Switching system for power source output
JPS5723455A (en) Electromagnetic lens current varing device for electron microscope and the like
JPS6448240A (en) Semiconductor laser driving circuit
JPS5580925A (en) Microwave compounding device
JPS56159969A (en) Transistor driving circuit
JPS5445150A (en) Optical transmission line converter
JPS57202874A (en) Dc/dc converter
NO20015821L (no) Nye humane androgenreseptorvarianter
JPS56132021A (en) Analogue and digital converter
JPS56115174A (en) Substrate voltage generating circuit

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN AUGUST 2002