DE69024211D1 - Optischer isolator - Google Patents

Optischer isolator

Info

Publication number
DE69024211D1
DE69024211D1 DE69024211T DE69024211T DE69024211D1 DE 69024211 D1 DE69024211 D1 DE 69024211D1 DE 69024211 T DE69024211 T DE 69024211T DE 69024211 T DE69024211 T DE 69024211T DE 69024211 D1 DE69024211 D1 DE 69024211D1
Authority
DE
Germany
Prior art keywords
optical isolator
isolator
optical
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
DE69024211T
Other languages
English (en)
Other versions
DE69024211T2 (de
Inventor
Nobuhisa Asanuma
Tatsuyuki Uchino
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.)
Toyo Communication Equipment Co Ltd
Original Assignee
Toyo Communication Equipment Co Ltd
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 Toyo Communication Equipment Co Ltd filed Critical Toyo Communication Equipment Co Ltd
Application granted granted Critical
Publication of DE69024211D1 publication Critical patent/DE69024211D1/de
Publication of DE69024211T2 publication Critical patent/DE69024211T2/de
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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
DE69024211T 1990-03-14 1990-08-27 Optischer isolator Expired - Fee Related DE69024211T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6336590 1990-03-14
JP2166997A JPH03282413A (ja) 1990-03-14 1990-06-26 光アイソレータ
PCT/JP1990/001081 WO1991014193A1 (en) 1990-03-14 1990-08-27 Optical isolator

Publications (2)

Publication Number Publication Date
DE69024211D1 true DE69024211D1 (de) 1996-01-25
DE69024211T2 DE69024211T2 (de) 1996-05-02

Family

ID=26404477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024211T Expired - Fee Related DE69024211T2 (de) 1990-03-14 1990-08-27 Optischer isolator

Country Status (4)

Country Link
EP (1) EP0472728B1 (de)
JP (1) JPH03282413A (de)
DE (1) DE69024211T2 (de)
WO (1) WO1991014193A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0525208B1 (de) * 1991-02-20 1997-05-07 Sumitomo Electric Industries, Ltd. Optischer isolator
US5631771A (en) * 1991-09-19 1997-05-20 Lucent Technologies Inc. Optical isolator with polarization dispersion and differential transverse deflection correction
US5768015A (en) * 1992-12-22 1998-06-16 Telstra Corporation Limited Optical isolator
CA2130873C (en) * 1993-08-27 1997-02-04 Dai Yui Method for assembling optical isolator and method for measuring isolation
DE69530059T2 (de) * 1994-12-28 2004-01-08 Kyocera Corp. Optischer Verbinder
US6048103A (en) * 1995-12-21 2000-04-11 Kyocera Corporation Polarization independent optical isolator with integrally assembled birefringent crystal element and Faraday rotator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150026A (ja) * 1984-01-17 1985-08-07 Agency Of Ind Science & Technol 光アイソレ−タ
JPS60222818A (ja) * 1984-04-20 1985-11-07 Fujitsu Ltd 光アイソレ−タ
JPS6256923A (ja) * 1985-09-06 1987-03-12 Ricoh Co Ltd 光アイソレ−タ−
JP2721879B2 (ja) * 1987-04-27 1998-03-04 富士通株式会社 自己温度補償型光アイソレータ

Also Published As

Publication number Publication date
EP0472728A1 (de) 1992-03-04
WO1991014193A1 (en) 1991-09-19
EP0472728B1 (de) 1995-12-13
DE69024211T2 (de) 1996-05-02
JPH03282413A (ja) 1991-12-12
EP0472728A4 (en) 1992-11-25

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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