DE69107327T2 - Optischer Polarisationsmodulator mit interferometrischen Strukturen. - Google Patents

Optischer Polarisationsmodulator mit interferometrischen Strukturen.

Info

Publication number
DE69107327T2
DE69107327T2 DE69107327T DE69107327T DE69107327T2 DE 69107327 T2 DE69107327 T2 DE 69107327T2 DE 69107327 T DE69107327 T DE 69107327T DE 69107327 T DE69107327 T DE 69107327T DE 69107327 T2 DE69107327 T2 DE 69107327T2
Authority
DE
Germany
Prior art keywords
polarization modulator
optical polarization
interferometric structures
interferometric
structures
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.)
Expired - Fee Related
Application number
DE69107327T
Other languages
English (en)
Other versions
DE69107327D1 (de
Inventor
Piero John Bradley
Riccardo Calvani
Bruno Costa
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Publication of DE69107327D1 publication Critical patent/DE69107327D1/de
Application granted granted Critical
Publication of DE69107327T2 publication Critical patent/DE69107327T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/532—Polarisation modulation
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/21—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 intensity, phase, polarisation or colour  by interference
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/21—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 intensity, phase, polarisation or colour  by interference
    • G02F1/212—Mach-Zehnder 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
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/21—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 intensity, phase, polarisation or colour  by interference
    • G02F1/215—Michelson 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
    • G02F2203/00—Function characteristic
    • G02F2203/07—Polarisation dependent

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Polarising Elements (AREA)
DE69107327T 1990-04-27 1991-04-25 Optischer Polarisationsmodulator mit interferometrischen Strukturen. Expired - Fee Related DE69107327T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67313A IT1241209B (it) 1990-04-27 1990-04-27 Modulatore ottico di polarizzazione utilizzante strutture interferometriche

Publications (2)

Publication Number Publication Date
DE69107327D1 DE69107327D1 (de) 1995-03-23
DE69107327T2 true DE69107327T2 (de) 1995-07-13

Family

ID=11301382

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69107327T Expired - Fee Related DE69107327T2 (de) 1990-04-27 1991-04-25 Optischer Polarisationsmodulator mit interferometrischen Strukturen.
DE199191106707T Pending DE455144T1 (de) 1990-04-27 1991-04-25 Optischer polarisationsmodulator mit interferometrischen strukturen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE199191106707T Pending DE455144T1 (de) 1990-04-27 1991-04-25 Optischer polarisationsmodulator mit interferometrischen strukturen.

Country Status (5)

Country Link
EP (1) EP0455144B1 (de)
JP (1) JPH07119904B2 (de)
CA (1) CA2040936C (de)
DE (2) DE69107327T2 (de)
IT (1) IT1241209B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3952227B2 (ja) 1997-10-20 2007-08-01 富士通株式会社 波長変換器
CN104298045B (zh) * 2014-08-19 2017-03-15 北京航空航天大学 一种拉曼激光系统以及基于调频连续波的光程差自动调节方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8630959D0 (en) * 1986-12-29 1987-02-04 British Telecomm Optical polarisation control
IT1232056B (it) * 1989-03-28 1992-01-23 Cselt Centro Studi Lab Telecom Modulatore veloce della polarizza zione di una portante ottica

Also Published As

Publication number Publication date
DE455144T1 (de) 1992-09-03
IT1241209B (it) 1993-12-29
CA2040936A1 (en) 1991-10-28
DE69107327D1 (de) 1995-03-23
JPH04226421A (ja) 1992-08-17
EP0455144A3 (en) 1992-05-20
JPH07119904B2 (ja) 1995-12-20
EP0455144B1 (de) 1995-02-15
IT9067313A0 (it) 1990-04-27
EP0455144A2 (de) 1991-11-06
CA2040936C (en) 1996-04-16
IT9067313A1 (it) 1991-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee