IT1241209B - Modulatore ottico di polarizzazione utilizzante strutture interferometriche - Google Patents

Modulatore ottico di polarizzazione utilizzante strutture interferometriche

Info

Publication number
IT1241209B
IT1241209B IT67313A IT6731390A IT1241209B IT 1241209 B IT1241209 B IT 1241209B IT 67313 A IT67313 A IT 67313A IT 6731390 A IT6731390 A IT 6731390A IT 1241209 B IT1241209 B IT 1241209B
Authority
IT
Italy
Prior art keywords
polarization modulator
optical polarization
interferometric structures
interferometric
structures
Prior art date
Application number
IT67313A
Other languages
English (en)
Other versions
IT9067313A0 (it
IT9067313A1 (it
Inventor
Riccardo Calvani
Bruno Costa
Original Assignee
Cselt Centro Studi Lab Telecom
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 Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT67313A priority Critical patent/IT1241209B/it
Publication of IT9067313A0 publication Critical patent/IT9067313A0/it
Priority to JP3109585A priority patent/JPH07119904B2/ja
Priority to CA002040936A priority patent/CA2040936C/en
Priority to DE69107327T priority patent/DE69107327T2/de
Priority to DE199191106707T priority patent/DE455144T1/de
Priority to EP91106707A priority patent/EP0455144B1/en
Publication of IT9067313A1 publication Critical patent/IT9067313A1/it
Application granted granted Critical
Publication of IT1241209B publication Critical patent/IT1241209B/it

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)
IT67313A 1990-04-27 1990-04-27 Modulatore ottico di polarizzazione utilizzante strutture interferometriche IT1241209B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT67313A IT1241209B (it) 1990-04-27 1990-04-27 Modulatore ottico di polarizzazione utilizzante strutture interferometriche
JP3109585A JPH07119904B2 (ja) 1990-04-27 1991-04-16 干渉計構造を採用した光学偏光変調器
CA002040936A CA2040936C (en) 1990-04-27 1991-04-22 Optical polarization modulator employing interferometric structures
DE69107327T DE69107327T2 (de) 1990-04-27 1991-04-25 Optischer Polarisationsmodulator mit interferometrischen Strukturen.
DE199191106707T DE455144T1 (de) 1990-04-27 1991-04-25 Optischer polarisationsmodulator mit interferometrischen strukturen.
EP91106707A EP0455144B1 (en) 1990-04-27 1991-04-25 An optical polarization modulator employing interferometric structures

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 (3)

Publication Number Publication Date
IT9067313A0 IT9067313A0 (it) 1990-04-27
IT9067313A1 IT9067313A1 (it) 1991-10-27
IT1241209B true IT1241209B (it) 1993-12-29

Family

ID=11301382

Family Applications (1)

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

Country Status (5)

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

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
DE69107327D1 (de) 1995-03-23
JPH07119904B2 (ja) 1995-12-20
CA2040936A1 (en) 1991-10-28
CA2040936C (en) 1996-04-16
IT9067313A0 (it) 1990-04-27
JPH04226421A (ja) 1992-08-17
EP0455144A2 (en) 1991-11-06
DE69107327T2 (de) 1995-07-13
EP0455144B1 (en) 1995-02-15
DE455144T1 (de) 1992-09-03
IT9067313A1 (it) 1991-10-27
EP0455144A3 (en) 1992-05-20

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950419