FR2688071B1 - Isolateur optique utilise dans les communications optiques et la photometrie. - Google Patents

Isolateur optique utilise dans les communications optiques et la photometrie.

Info

Publication number
FR2688071B1
FR2688071B1 FR9301783A FR9301783A FR2688071B1 FR 2688071 B1 FR2688071 B1 FR 2688071B1 FR 9301783 A FR9301783 A FR 9301783A FR 9301783 A FR9301783 A FR 9301783A FR 2688071 B1 FR2688071 B1 FR 2688071B1
Authority
FR
France
Prior art keywords
optical
photometry
isolator used
communications
optical 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
FR9301783A
Other languages
English (en)
Other versions
FR2688071A1 (fr
Inventor
Hosokawa Tadatoshi
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.)
Taiheiyo Cement Corp
Original Assignee
Chichibu Cement 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 Chichibu Cement Co Ltd filed Critical Chichibu Cement Co Ltd
Publication of FR2688071A1 publication Critical patent/FR2688071A1/fr
Application granted granted Critical
Publication of FR2688071B1 publication Critical patent/FR2688071B1/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
    • 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
    • G02F2203/06—Polarisation independent

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR9301783A 1992-02-17 1993-02-17 Isolateur optique utilise dans les communications optiques et la photometrie. Expired - Fee Related FR2688071B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4079386A JP2775547B2 (ja) 1992-02-17 1992-02-17 光アイソレータ

Publications (2)

Publication Number Publication Date
FR2688071A1 FR2688071A1 (fr) 1993-09-03
FR2688071B1 true FR2688071B1 (fr) 1995-03-24

Family

ID=13688433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9301783A Expired - Fee Related FR2688071B1 (fr) 1992-02-17 1993-02-17 Isolateur optique utilise dans les communications optiques et la photometrie.

Country Status (5)

Country Link
US (1) US5408354A (fr)
JP (1) JP2775547B2 (fr)
DE (1) DE4304685A1 (fr)
FR (1) FR2688071B1 (fr)
GB (1) GB2264181B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3153406B2 (ja) * 1994-03-03 2001-04-09 松下電器産業株式会社 光回路及びそれを用いた光伝送システム
EP0778956B1 (fr) * 1995-06-29 2003-09-24 Koninklijke Philips Electronics N.V. Element polarisant
KR0171832B1 (ko) * 1995-08-04 1999-05-01 김광호 다중단 접속이 가능한 광아이솔레이터를 사용한 광증폭장치
JP2774467B2 (ja) * 1995-08-14 1998-07-09 彰二郎 川上 偏波無依存型光アイソレータ装置
US6088153A (en) * 1997-06-26 2000-07-11 Scientific-Atlanta, Inc. Multi-functional optical isolator
KR100288443B1 (ko) * 1997-12-08 2001-05-02 윤종용 아이솔레이터를이용한광변조기및이를구비한광전송장치
US5930039A (en) * 1997-12-08 1999-07-27 U.S.A Kaifa Technology, Inc. Optical circulator
US5909310A (en) * 1997-12-08 1999-06-01 U.S.A Kaifa Technology, Inc. Optical circulator
US6049426A (en) 1998-08-17 2000-04-11 New Focus, Inc. Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion
US6175448B1 (en) 1998-08-17 2001-01-16 New Focus, Inc. Optical circulators using beam angle turners
US6212008B1 (en) 1998-11-13 2001-04-03 New Focus, Inc. Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion
AU2415900A (en) * 1999-02-11 2000-08-29 New Focus, Inc. Compact multiple port optical isolator
US6282025B1 (en) * 1999-08-02 2001-08-28 New Focus, Inc. Optical polarization beam combiner/splitter
US6430323B1 (en) * 1999-10-20 2002-08-06 Micro-Optics, Inc. Polarization maintaining optical isolators
US6822793B2 (en) 1999-10-29 2004-11-23 Finisar Corporation Compact polarization insensitive circulators with simplified structure and low polarization mode dispersion
CN1204662C (zh) * 2000-12-15 2005-06-01 古河电气工业株式会社 半导体激光器模块及其制造方法和光放大器
DE10106450A1 (de) * 2001-02-09 2002-08-14 Vitalij Lissotschenko Kopplungsvorrichtung für Lichtstrahlen sowie Beleuchtungsvorrichtung für einen Modulator
US6952300B2 (en) * 2001-02-28 2005-10-04 Board Of Control Of Michigan Technological University Magneto-photonic crystal isolators
US6751366B2 (en) * 2002-02-12 2004-06-15 Oplink Communications, Inc. Multi-port circulator
US6873462B2 (en) * 2002-04-09 2005-03-29 Oplink Communications, Inc. Three-port circulator
US6987896B1 (en) 2002-04-09 2006-01-17 Oplink Communications, Inc. Optical isolator
US6900933B1 (en) 2002-04-23 2005-05-31 Oplink Communications, Inc. Integrated two-pump combiner for optical fiber amplifiers
US6836575B1 (en) * 2002-06-04 2004-12-28 Oplink Communications, Inc. Three-port PM circular having isolation function
US6839170B2 (en) * 2002-10-15 2005-01-04 Oplink Communications, Inc. Optical isolator
US7239395B2 (en) * 2004-05-27 2007-07-03 Corning Incorporated Optical interrogation systems with reduced parasitic reflections and a method for filtering parasitic reflections
US7426325B2 (en) * 2007-01-04 2008-09-16 Electro-Optics Technology, Inc. Compact, high power, fiber pigtailed faraday isolators
JP5643936B2 (ja) 2011-06-29 2014-12-24 フルウチ化学株式会社 コリメータおよびコリメータ付き光アイソレータ
CN103543493B (zh) * 2013-10-29 2016-05-11 深圳朗光科技有限公司 一种光纤隔离器及光纤激光器
CN105240735A (zh) * 2015-09-16 2016-01-13 四川钟顺太阳能开发有限公司 一种平行光源
US10718963B1 (en) 2016-11-16 2020-07-21 Electro-Optics Technology, Inc. High power faraday isolators and rotators using potassium terbium fluoride crystals
CN113534351B (zh) * 2021-09-17 2022-02-11 北京工业大学 一种柱矢量光纤隔离器及光学设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049297B2 (ja) * 1977-05-31 1985-11-01 日本電気株式会社 光アイソレ−タ
JPS6051690B2 (ja) * 1978-05-11 1985-11-15 三菱電機株式会社 光学装置
US4239329A (en) * 1978-08-04 1980-12-16 Nippon Telegraph And Telephone Public Corporation Optical nonreciprocal device
JPS5649517U (fr) * 1979-09-25 1981-05-01
JPS57100410A (en) * 1980-12-15 1982-06-22 Fujitsu Ltd Optical isolator
CA1253726A (fr) * 1982-06-28 1989-05-09 Masataka Shirasaki Compensateur de rotation de polarisation et isolateur optique utilisant ce compensateur
JPH0827441B2 (ja) * 1982-07-28 1996-03-21 富士通株式会社 光アイソレ−タ
JPH0212105A (ja) * 1988-06-29 1990-01-17 Nec Corp 複屈折回折格子型偏光子
CN1043203A (zh) * 1988-12-02 1990-06-20 三井石油化学工业株式会社 光输出控制方法及其装置
JPH0387814A (ja) * 1989-08-31 1991-04-12 Seiko Instr Inc 光アイソレータ
US5052786A (en) * 1990-03-05 1991-10-01 Massachusetts Institute Of Technology Broadband faraday isolator
US5267078A (en) * 1990-12-20 1993-11-30 Kazuo Shiraishi Optical isolator
CA2058036C (fr) * 1990-12-20 1997-10-28 Kazuo Shiraishi Isolateur optique
JPH04260019A (ja) * 1991-02-15 1992-09-16 Sumitomo Metal Mining Co Ltd 光アイソレータ
JPH04221905A (ja) * 1990-12-25 1992-08-12 Oki Electric Ind Co Ltd 偏光面整列器

Also Published As

Publication number Publication date
JPH05224153A (ja) 1993-09-03
DE4304685A1 (fr) 1993-08-19
GB2264181B (en) 1995-10-25
JP2775547B2 (ja) 1998-07-16
GB9303001D0 (en) 1993-03-31
GB2264181A (en) 1993-08-18
FR2688071A1 (fr) 1993-09-03
US5408354A (en) 1995-04-18

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
CD Change of name or company name
ST Notification of lapse