FR2640437B1 - Tete optique a isolateur integre pour le couplage d'un laser semi-conducteur a une fibre - Google Patents

Tete optique a isolateur integre pour le couplage d'un laser semi-conducteur a une fibre

Info

Publication number
FR2640437B1
FR2640437B1 FR8816221A FR8816221A FR2640437B1 FR 2640437 B1 FR2640437 B1 FR 2640437B1 FR 8816221 A FR8816221 A FR 8816221A FR 8816221 A FR8816221 A FR 8816221A FR 2640437 B1 FR2640437 B1 FR 2640437B1
Authority
FR
France
Prior art keywords
fiber
coupling
semiconductor laser
optical head
integrated isolator
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
FR8816221A
Other languages
English (en)
Other versions
FR2640437A1 (fr
Inventor
Emmanuel Grard
Daniel Mousseaux
Jean-Luc Beylat
Jacques Auge
Jean-Jacques Guerin
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR8816221A priority Critical patent/FR2640437B1/fr
Priority to FR8910057A priority patent/FR2650446B2/fr
Priority to ES89122313T priority patent/ES2057078T3/es
Priority to DE68915962T priority patent/DE68915962T2/de
Priority to AT89122313T priority patent/ATE107043T1/de
Priority to EP89122313A priority patent/EP0372448B1/fr
Priority to AU45955/89A priority patent/AU616580B2/en
Priority to JP1318721A priority patent/JPH02212806A/ja
Priority to CA002004939A priority patent/CA2004939C/fr
Priority to US07/448,436 priority patent/US5121451A/en
Publication of FR2640437A1 publication Critical patent/FR2640437A1/fr
Application granted granted Critical
Publication of FR2640437B1 publication Critical patent/FR2640437B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02F1/01—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 
    • G02F1/09—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  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/093—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  based on magneto-optical elements, e.g. exhibiting Faraday effect used as non-reciprocal devices, e.g. optical isolators, circulators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
    • G02B6/4208—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback using non-reciprocal elements or birefringent plates, i.e. quasi-isolators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
    • G02B6/4225—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements by a direct measurement of the degree of coupling, e.g. the amount of light power coupled to the fibre or the opto-electronic element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Optical Couplings Of Light Guides (AREA)
FR8816221A 1988-12-09 1988-12-09 Tete optique a isolateur integre pour le couplage d'un laser semi-conducteur a une fibre Expired - Fee Related FR2640437B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR8816221A FR2640437B1 (fr) 1988-12-09 1988-12-09 Tete optique a isolateur integre pour le couplage d'un laser semi-conducteur a une fibre
FR8910057A FR2650446B2 (fr) 1988-12-09 1989-07-26 Tete optique a isolateur integre pour le couplage d'un laser semi-conducteur a une fibre
DE68915962T DE68915962T2 (de) 1988-12-09 1989-12-04 Optisches Modul mit integriertem Isolator für die Kopplung eines Halbleiterlasers an einen Wellenleiter.
AT89122313T ATE107043T1 (de) 1988-12-09 1989-12-04 Optisches modul mit integriertem isolator für die kopplung eines halbleiterlasers an einen wellenleiter.
EP89122313A EP0372448B1 (fr) 1988-12-09 1989-12-04 Tête optique à isolateur intégré pour le couplage d'un laser semi-conducteur à un guide de lumière
ES89122313T ES2057078T3 (es) 1988-12-09 1989-12-04 Cabeza optica con un aislador integrado para el acoplamiento de un laser semi-conductor a una guia de luz.
AU45955/89A AU616580B2 (en) 1988-12-09 1989-12-06 An optical head with an integrated isolator for coupling a semiconductor laser to a light guide
JP1318721A JPH02212806A (ja) 1988-12-09 1989-12-07 半導体レーザを導光体に結合するためのアイソレータ付きオプチカルヘッド
CA002004939A CA2004939C (fr) 1988-12-09 1989-12-08 Tete optique a isolateur integre pour le couplage d'un laser semi-conducteur a un guide de lumiere
US07/448,436 US5121451A (en) 1988-12-09 1989-12-11 Optical head with an integrated isolator for coupling a semiconductor laser to a light guide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8816221A FR2640437B1 (fr) 1988-12-09 1988-12-09 Tete optique a isolateur integre pour le couplage d'un laser semi-conducteur a une fibre

Publications (2)

Publication Number Publication Date
FR2640437A1 FR2640437A1 (fr) 1990-06-15
FR2640437B1 true FR2640437B1 (fr) 1994-06-24

Family

ID=9372774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8816221A Expired - Fee Related FR2640437B1 (fr) 1988-12-09 1988-12-09 Tete optique a isolateur integre pour le couplage d'un laser semi-conducteur a une fibre

Country Status (1)

Country Link
FR (1) FR2640437B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60184225A (ja) * 1984-03-01 1985-09-19 Shojiro Kawakami 光フアイバ型アイソレ−タ
GB2189900B (en) * 1986-04-22 1989-11-29 Plessey Co Plc Optical fibre devices
JPS63228121A (ja) * 1987-03-17 1988-09-22 Seiko Instr & Electronics Ltd 光フアイバ光アイソレ−タ

Also Published As

Publication number Publication date
FR2640437A1 (fr) 1990-06-15

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Legal Events

Date Code Title Description
ST Notification of lapse