TW349174B - Optical circulator - Google Patents

Optical circulator

Info

Publication number
TW349174B
TW349174B TW086119875A TW86119875A TW349174B TW 349174 B TW349174 B TW 349174B TW 086119875 A TW086119875 A TW 086119875A TW 86119875 A TW86119875 A TW 86119875A TW 349174 B TW349174 B TW 349174B
Authority
TW
Taiwan
Prior art keywords
end portion
polarization
polarized lights
polarization planes
received
Prior art date
Application number
TW086119875A
Other languages
English (en)
Inventor
Hiroyuki Kato
Jun Yokoyama
Manabu Hashima
Original Assignee
Nippon Electric Co
Tokin Corp
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 Nippon Electric Co, Tokin Corp filed Critical Nippon Electric Co
Application granted granted Critical
Publication of TW349174B publication Critical patent/TW349174B/zh

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)
TW086119875A 1996-12-26 1997-12-26 Optical circulator TW349174B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34776196 1996-12-26
JP9345992A JPH10239638A (ja) 1996-12-26 1997-12-16 光サーキュレータ

Publications (1)

Publication Number Publication Date
TW349174B true TW349174B (en) 1999-01-01

Family

ID=26578158

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086119875A TW349174B (en) 1996-12-26 1997-12-26 Optical circulator

Country Status (7)

Country Link
EP (1) EP0851266A3 (zh)
JP (1) JPH10239638A (zh)
KR (1) KR19980064592A (zh)
CN (1) CN1191985A (zh)
AU (1) AU4928897A (zh)
CA (1) CA2225766A1 (zh)
TW (1) TW349174B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100378677B1 (ko) * 2000-08-04 2003-03-31 한국과학기술원 비가역 광파장 필터 장치
CN100423477C (zh) * 2003-09-29 2008-10-01 武汉光迅科技股份有限公司 可调整光功率分配器
CN104391358B (zh) * 2014-11-21 2017-07-11 华中科技大学 一种四端口保偏光环行器
CN104979747B (zh) * 2015-07-21 2017-12-01 北京大学 集成化反射式相位偏置器及光纤激光器和光波‑微波鉴相器
US20170176781A1 (en) * 2015-12-18 2017-06-22 Electro-Optics Technology, Inc. Single and multi-stage high power optical isolators using a single polarizing element
US10775637B2 (en) * 2017-12-06 2020-09-15 Google Llc Integrated optical circulator enabling polarization diversity
WO2019164894A1 (en) * 2018-02-20 2019-08-29 Arizona Board Of Regents On Behalf Of The University Of Arizona Polarization preserving bidirectional optical element
CN110531465B (zh) * 2018-05-24 2021-06-18 苏州旭创科技有限公司 光环形器以及单纤双向光模块
CN110554463B (zh) * 2018-05-30 2022-12-30 珠海保税区光联通讯技术有限公司 光整合器件及环形器
CN110346304B (zh) * 2019-06-26 2020-10-02 华中科技大学 一种基于时隙复用的光纤偏振光谱分析系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049887B2 (ja) * 1979-01-09 1985-11-05 日本電信電話株式会社 光サ−キユレ−タ
JP2539563B2 (ja) * 1990-12-17 1996-10-02 日本電信電話株式会社 光サ―キュレ―タ

Also Published As

Publication number Publication date
CA2225766A1 (en) 1998-06-26
CN1191985A (zh) 1998-09-02
KR19980064592A (ko) 1998-10-07
JPH10239638A (ja) 1998-09-11
EP0851266A3 (en) 1998-07-08
AU4928897A (en) 1998-07-02
EP0851266A2 (en) 1998-07-01

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