DE4437325A1 - Optischer Schalter und optisches Koppelfeld damit - Google Patents

Optischer Schalter und optisches Koppelfeld damit

Info

Publication number
DE4437325A1
DE4437325A1 DE4437325A DE4437325A DE4437325A1 DE 4437325 A1 DE4437325 A1 DE 4437325A1 DE 4437325 A DE4437325 A DE 4437325A DE 4437325 A DE4437325 A DE 4437325A DE 4437325 A1 DE4437325 A1 DE 4437325A1
Authority
DE
Germany
Prior art keywords
optical
waveguide
optical switch
signal
output
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.)
Withdrawn
Application number
DE4437325A
Other languages
German (de)
English (en)
Inventor
Nikolaus Dipl Ing Dr Schunk
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE4437325A priority Critical patent/DE4437325A1/de
Priority to FR9511990A priority patent/FR2726093B1/fr
Priority to IT000703U priority patent/ITMI950703U1/it
Priority to IT95MI002110A priority patent/IT1277261B1/it
Priority to US08/545,467 priority patent/US5784505A/en
Priority to JP7271016A priority patent/JPH08211426A/ja
Publication of DE4437325A1 publication Critical patent/DE4437325A1/de
Withdrawn legal-status Critical Current

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
    • G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions
    • 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
    • G02F1/3136—Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch type

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Lasers (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Push-Button Switches (AREA)
DE4437325A 1994-10-19 1994-10-19 Optischer Schalter und optisches Koppelfeld damit Withdrawn DE4437325A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE4437325A DE4437325A1 (de) 1994-10-19 1994-10-19 Optischer Schalter und optisches Koppelfeld damit
FR9511990A FR2726093B1 (fr) 1994-10-19 1995-10-12 Commutateur optique et champ optique de couplage associe
IT000703U ITMI950703U1 (it) 1994-10-19 1995-10-13 Commutatore ottico e relativo campo di accoppiamento ottico
IT95MI002110A IT1277261B1 (it) 1994-10-19 1995-10-13 Commutatore ottico e relativo campo di accoppiamento ottico
US08/545,467 US5784505A (en) 1994-10-19 1995-10-19 Optical switch and optical switching matrix having a plurality of waveguides
JP7271016A JPH08211426A (ja) 1994-10-19 1995-10-19 光スイッチおよび光スイッチ回路網

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4437325A DE4437325A1 (de) 1994-10-19 1994-10-19 Optischer Schalter und optisches Koppelfeld damit

Publications (1)

Publication Number Publication Date
DE4437325A1 true DE4437325A1 (de) 1996-04-25

Family

ID=6531145

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4437325A Withdrawn DE4437325A1 (de) 1994-10-19 1994-10-19 Optischer Schalter und optisches Koppelfeld damit

Country Status (5)

Country Link
US (1) US5784505A (en:Method)
JP (1) JPH08211426A (en:Method)
DE (1) DE4437325A1 (en:Method)
FR (1) FR2726093B1 (en:Method)
IT (2) ITMI950703U1 (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6724757B1 (en) 1999-01-15 2004-04-20 Cisco Technology, Inc. Configurable network router
US6631134B1 (en) * 1999-01-15 2003-10-07 Cisco Technology, Inc. Method for allocating bandwidth in an optical network
US6856627B2 (en) * 1999-01-15 2005-02-15 Cisco Technology, Inc. Method for routing information over a network
US6934305B1 (en) 1999-01-15 2005-08-23 Cisco Technology, Inc. Method and apparatus for detecting errors in a backplane frame
US7293090B1 (en) 1999-01-15 2007-11-06 Cisco Technology, Inc. Resource management protocol for a configurable network router
US6658176B2 (en) 2000-09-29 2003-12-02 Sarnoff Corporation Optical switch using movable micromechanical cantilevers and evanescent coupling
US6995899B2 (en) * 2002-06-27 2006-02-07 Baker Hughes Incorporated Fiber optic amplifier for oilfield applications
JP2004055717A (ja) 2002-07-18 2004-02-19 Oki Electric Ind Co Ltd 可変光利得制御器
US20150212271A1 (en) * 2012-12-11 2015-07-30 Acacia Communications Inc. Optical waveguide terminators with doped waveguides

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE9430T1 (de) * 1980-11-27 1984-10-15 Unilever Nv Verfahren zur herstellung einer kontinuierlichen fettemulsion, bestehend aus einer fettmischung mit hohem gehalt an festem fett bei verhaeltnismaessig hohen umgebungstemperaturen.
EP0161683B1 (en) * 1984-05-17 1993-08-11 Nec Corporation Optical switch circuit
US4673270A (en) * 1985-06-28 1987-06-16 Amp Incorporated Channel add/drop filter-coupler
LU87165A1 (de) * 1987-08-20 1988-08-23 Siemens Ag Mehrstufige koppelanordnung
US4946236A (en) * 1989-05-30 1990-08-07 At&T Bell Laboratories Movable fiber optical switch
US5050954A (en) * 1990-01-12 1991-09-24 At&T Bell Laboratories Multiport optical devices
US5181134A (en) * 1991-03-15 1993-01-19 At&T Bell Laboratories Photonic cross-connect switch
US5255332A (en) * 1992-07-16 1993-10-19 Sdl, Inc. NxN Optical crossbar switch matrix
US5440654A (en) * 1993-12-30 1995-08-08 Raytheon Company Fiber optic switching system
US5446809A (en) * 1994-09-23 1995-08-29 United Technologies Corporation All fiber wavelength selective optical switch

Also Published As

Publication number Publication date
ITMI950703U3 (it) 1996-04-19
JPH08211426A (ja) 1996-08-20
FR2726093B1 (fr) 1997-10-17
US5784505A (en) 1998-07-21
FR2726093A1 (fr) 1996-04-26
ITMI952110A3 (it) 1996-04-19
ITMI950703V0 (en:Method) 1995-10-13
ITMI952110A1 (it) 1997-04-13
ITMI952110A0 (en:Method) 1995-10-13
ITMI950703U1 (it) 1996-04-20
IT1277261B1 (it) 1997-11-05

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee