NL192407B - Optische isolator. - Google Patents

Optische isolator.

Info

Publication number
NL192407B
NL192407B NL8402233A NL8402233A NL192407B NL 192407 B NL192407 B NL 192407B NL 8402233 A NL8402233 A NL 8402233A NL 8402233 A NL8402233 A NL 8402233A NL 192407 B NL192407 B NL 192407B
Authority
NL
Netherlands
Prior art keywords
optical isolator
isolator
optical
Prior art date
Application number
NL8402233A
Other languages
English (en)
Other versions
NL8402233A (nl
NL192407C (nl
Original Assignee
Fuji Electrochemical Co Ltd
Nippon Telegraph & Telephone
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
Priority claimed from JP12893783A external-priority patent/JPS6021023A/ja
Priority claimed from JP8469084A external-priority patent/JPS60227222A/ja
Application filed by Fuji Electrochemical Co Ltd, Nippon Telegraph & Telephone filed Critical Fuji Electrochemical Co Ltd
Publication of NL8402233A publication Critical patent/NL8402233A/nl
Publication of NL192407B publication Critical patent/NL192407B/nl
Application granted granted Critical
Publication of NL192407C publication Critical patent/NL192407C/nl

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
    • G02B6/4209—Optical features
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
NL8402233A 1983-07-15 1984-07-13 Optische isolator. NL192407C (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP12893783 1983-07-15
JP12893783A JPS6021023A (ja) 1983-07-15 1983-07-15 光アイソレ−タ素子
JP8469084 1984-04-26
JP8469084A JPS60227222A (ja) 1984-04-26 1984-04-26 光アイソレ−タ

Publications (3)

Publication Number Publication Date
NL8402233A NL8402233A (nl) 1985-02-01
NL192407B true NL192407B (nl) 1997-03-03
NL192407C NL192407C (nl) 1997-07-04

Family

ID=26425677

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8402233A NL192407C (nl) 1983-07-15 1984-07-13 Optische isolator.

Country Status (4)

Country Link
DE (1) DE3426138C2 (nl)
FR (1) FR2549246B1 (nl)
GB (1) GB2143337B (nl)
NL (1) NL192407C (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4815806A (en) * 1987-12-04 1989-03-28 Coherent, Inc. Stabilized laser fiber launcher
US4941738A (en) * 1988-07-29 1990-07-17 American Telephone And Telegraph Company Polarization independent optical amplifier apparatus
US5052786A (en) * 1990-03-05 1991-10-01 Massachusetts Institute Of Technology Broadband faraday isolator
GB9219095D0 (en) * 1992-09-09 1992-10-28 Univ Strathclyde Ring laser
JP2002162609A (ja) * 2000-11-27 2002-06-07 Ando Electric Co Ltd 偏波スクランブラおよび分光器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420601A (en) * 1965-06-24 1969-01-07 American Optical Corp Materials and structures for optical faraday rotation devices
GB1219267A (en) * 1967-06-05 1971-01-13 Mullard Ltd Magneto-optic body
SE7502770L (nl) * 1974-03-12 1975-09-15 Comp Generale Electricite
US3824492A (en) * 1972-06-22 1974-07-16 United Aircraft Corp Solid state single frequency laser
US4272158A (en) * 1979-03-02 1981-06-09 Coherent, Inc. Broadband optical diode for a ring laser
JPS5649517U (nl) * 1979-09-25 1981-05-01

Also Published As

Publication number Publication date
DE3426138A1 (de) 1985-01-24
FR2549246A1 (fr) 1985-01-18
GB2143337B (en) 1987-03-18
NL8402233A (nl) 1985-02-01
GB8417899D0 (en) 1984-08-15
NL192407C (nl) 1997-07-04
DE3426138C2 (de) 1999-07-22
GB2143337A (en) 1985-02-06
FR2549246B1 (fr) 1988-05-27

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying openfor public ins pection)

Free format text: FUJI ELECTROCHEMICAL CO., LTD. NIPPON TELEGRAPH AND

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20030201