JPS60130934A - 光アイソレ−タ - Google Patents

光アイソレ−タ

Info

Publication number
JPS60130934A
JPS60130934A JP58240372A JP24037283A JPS60130934A JP S60130934 A JPS60130934 A JP S60130934A JP 58240372 A JP58240372 A JP 58240372A JP 24037283 A JP24037283 A JP 24037283A JP S60130934 A JPS60130934 A JP S60130934A
Authority
JP
Japan
Prior art keywords
optical isolator
birefringent
plate
birefringence
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.)
Granted
Application number
JP58240372A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6158811B2 (enrdf_load_stackoverflow
Inventor
Masataka Shirasaki
白崎　正孝
Nobuhiro Fukushima
暢洋 福島
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP58240372A priority Critical patent/JPS60130934A/ja
Publication of JPS60130934A publication Critical patent/JPS60130934A/ja
Publication of JPS6158811B2 publication Critical patent/JPS6158811B2/ja
Granted 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)
JP58240372A 1983-12-20 1983-12-20 光アイソレ−タ Granted JPS60130934A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58240372A JPS60130934A (ja) 1983-12-20 1983-12-20 光アイソレ−タ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58240372A JPS60130934A (ja) 1983-12-20 1983-12-20 光アイソレ−タ

Publications (2)

Publication Number Publication Date
JPS60130934A true JPS60130934A (ja) 1985-07-12
JPS6158811B2 JPS6158811B2 (enrdf_load_stackoverflow) 1986-12-13

Family

ID=17058509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58240372A Granted JPS60130934A (ja) 1983-12-20 1983-12-20 光アイソレ−タ

Country Status (1)

Country Link
JP (1) JPS60130934A (enrdf_load_stackoverflow)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756607A (en) * 1986-07-09 1988-07-12 Nec Corporation Optical isolator device having two cascaded isolator elements with different light beam rotation angles
US4893890A (en) * 1988-05-04 1990-01-16 Lutes George F Low-loss, high-isolation, fiber-optic isolator
US4974944A (en) * 1988-07-21 1990-12-04 Hewlett-Packard Company Optical nonreciprocal device
EP0391703A3 (en) * 1989-04-07 1991-08-21 Gte Laboratories Incorporated Quasi-achromatic optical isolators and circulators using prisms with total internal fresnel reflection
EP0390604A3 (en) * 1989-03-31 1991-08-28 Gte Laboratories Incorporated Quasi-achromatic optical isolators and circulators
US5105307A (en) * 1988-11-04 1992-04-14 Fuji Electrochemical Co., Ltd. Optical isolator
JPH0547911U (ja) * 1991-11-30 1993-06-25 富士電気化学株式会社 偏波無依存型光アイソレータ
US5237445A (en) * 1990-11-30 1993-08-17 Shimadzu Corporation Optical isolator
US5262892A (en) * 1991-07-25 1993-11-16 Kabushiki Kaisha Shinkosha Optical isolator
US5267078A (en) * 1990-12-20 1993-11-30 Kazuo Shiraishi Optical isolator
EP0691563A3 (en) * 1991-02-20 1997-01-15 Sumitomo Electric Industries Optical isolator
US5835270A (en) * 1992-01-22 1998-11-10 Nec Corporation Optical isolator device
US6075642A (en) * 1998-06-18 2000-06-13 Hewlett-Packard Company Multi-port optical isolator
US6278547B1 (en) * 1998-05-06 2001-08-21 Hughes Electronics Corporation Polarization insensitive faraday attenuator
WO2002056093A3 (en) * 2001-01-10 2003-05-22 Finisar Corp Method and apparatus for a polarization beam splitter/combiner with an integrated optical isolator
US6792192B1 (en) 2000-10-04 2004-09-14 Mitsubishi Denki Kabushiki Kaisha Optical variable attenuator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63160005U (enrdf_load_stackoverflow) * 1987-04-06 1988-10-19

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756607A (en) * 1986-07-09 1988-07-12 Nec Corporation Optical isolator device having two cascaded isolator elements with different light beam rotation angles
US4893890A (en) * 1988-05-04 1990-01-16 Lutes George F Low-loss, high-isolation, fiber-optic isolator
US5446578A (en) * 1988-07-21 1995-08-29 Hewlett-Packard Company Polarization preserving optical isolator
US4974944A (en) * 1988-07-21 1990-12-04 Hewlett-Packard Company Optical nonreciprocal device
US5105307A (en) * 1988-11-04 1992-04-14 Fuji Electrochemical Co., Ltd. Optical isolator
EP0390604A3 (en) * 1989-03-31 1991-08-28 Gte Laboratories Incorporated Quasi-achromatic optical isolators and circulators
EP0391703A3 (en) * 1989-04-07 1991-08-21 Gte Laboratories Incorporated Quasi-achromatic optical isolators and circulators using prisms with total internal fresnel reflection
US5237445A (en) * 1990-11-30 1993-08-17 Shimadzu Corporation Optical isolator
US5267078A (en) * 1990-12-20 1993-11-30 Kazuo Shiraishi Optical isolator
EP0691563A3 (en) * 1991-02-20 1997-01-15 Sumitomo Electric Industries Optical isolator
US5262892A (en) * 1991-07-25 1993-11-16 Kabushiki Kaisha Shinkosha Optical isolator
JPH0547911U (ja) * 1991-11-30 1993-06-25 富士電気化学株式会社 偏波無依存型光アイソレータ
US5835270A (en) * 1992-01-22 1998-11-10 Nec Corporation Optical isolator device
US6278547B1 (en) * 1998-05-06 2001-08-21 Hughes Electronics Corporation Polarization insensitive faraday attenuator
US6075642A (en) * 1998-06-18 2000-06-13 Hewlett-Packard Company Multi-port optical isolator
US6792192B1 (en) 2000-10-04 2004-09-14 Mitsubishi Denki Kabushiki Kaisha Optical variable attenuator
WO2002056093A3 (en) * 2001-01-10 2003-05-22 Finisar Corp Method and apparatus for a polarization beam splitter/combiner with an integrated optical isolator
US6628461B2 (en) 2001-01-10 2003-09-30 Finisar Corporation Method and apparatus for a polarization beam splitter/combiner with an integrated optical isolator

Also Published As

Publication number Publication date
JPS6158811B2 (enrdf_load_stackoverflow) 1986-12-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term