DE19709191B4 - Optischer Isolator und Verstärker - Google Patents

Optischer Isolator und Verstärker Download PDF

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Publication number
DE19709191B4
DE19709191B4 DE19709191A DE19709191A DE19709191B4 DE 19709191 B4 DE19709191 B4 DE 19709191B4 DE 19709191 A DE19709191 A DE 19709191A DE 19709191 A DE19709191 A DE 19709191A DE 19709191 B4 DE19709191 B4 DE 19709191B4
Authority
DE
Germany
Prior art keywords
amplifier
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
DE19709191A
Other languages
English (en)
Other versions
DE19709191A1 (de
Inventor
Yeong-Ju Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE19709191A1 publication Critical patent/DE19709191A1/de
Application granted granted Critical
Publication of DE19709191B4 publication Critical patent/DE19709191B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2746—Optical coupling means with polarisation selective and adjusting means comprising non-reciprocal devices, e.g. isolators, FRM, circulators, quasi-isolators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • 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
    • G02F1/095—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 in an optical waveguide structure
    • G02F1/0955—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 in an optical waveguide structure used as non-reciprocal devices, e.g. optical isolators, circulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S2301/00—Functional characteristics
    • H01S2301/04—Gain spectral shaping, flattening

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE19709191A 1996-03-11 1997-03-06 Optischer Isolator und Verstärker Expired - Fee Related DE19709191B4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960006343A KR0171861B1 (ko) 1996-03-11 1996-03-11 전송광 검출단을 갖는 광역류 차단 장치 및 전송광 검출 방법

Publications (2)

Publication Number Publication Date
DE19709191A1 DE19709191A1 (de) 1997-10-30
DE19709191B4 true DE19709191B4 (de) 2005-10-20

Family

ID=19452779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19709191A Expired - Fee Related DE19709191B4 (de) 1996-03-11 1997-03-06 Optischer Isolator und Verstärker

Country Status (9)

Country Link
US (1) US5841573A (de)
JP (1) JP3068025B2 (de)
KR (1) KR0171861B1 (de)
CN (1) CN1099742C (de)
DE (1) DE19709191B4 (de)
FR (1) FR2745918B1 (de)
GB (1) GB2311147B (de)
IN (1) IN191036B (de)
RU (1) RU2126547C1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6034799A (en) * 1997-06-30 2000-03-07 Lucent Technologies Inc. Tuning source for lightwave systems
JPH11218721A (ja) * 1997-11-07 1999-08-10 Samsung Electronics Co Ltd 多段複合光学装置
US6272264B1 (en) * 1999-07-06 2001-08-07 Oplink Communications, Inc. Multiple-channel optical filter
US6433924B1 (en) * 2000-11-14 2002-08-13 Optical Coating Laboratory, Inc. Wavelength-selective optical amplifier
US7017064B2 (en) * 2001-05-09 2006-03-21 Mosaid Technologies, Inc. Calculating apparatus having a plurality of stages
EP1454173B1 (de) * 2001-11-15 2009-05-13 Picometrix, LLC Fokussierende faser-optik
US20050260291A1 (en) * 2004-03-10 2005-11-24 Palu Afa K Methods and compositions for reactivating acetylcholinesterase

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19630737A1 (de) * 1995-08-04 1997-02-06 Samsung Electronics Co Ltd Lichtverstärker mit einem mehrstufigen optischen Isolator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019956A1 (de) * 1980-05-24 1981-12-03 Ibm Deutschland Gmbh, 7000 Stuttgart Modulares, faseroptisches kommunikationssystem
US5082343A (en) * 1990-12-20 1992-01-21 At&T Bell Laboratories Isolated optical coupler
US5377287A (en) * 1991-12-19 1994-12-27 Hughes Aircraft Company Fiber optic corporate power divider/combiner and method
US5359683A (en) * 1993-06-10 1994-10-25 Advanced Optronics, Inc. 1×N electromechanical optical switch
FR2714982B1 (fr) * 1994-01-13 1996-02-02 Alcatel Nv Amplificateur optique régulé.
US5446813A (en) * 1994-08-08 1995-08-29 Industrial Technology Research Institute Optical isolator
US5524153A (en) * 1995-02-10 1996-06-04 Astarte Fiber Networks, Inc. Optical fiber switching system and method using same
CA2146737C (en) * 1995-04-10 2001-08-14 Yihao Cheng Integrated optical isolator
US5689595A (en) * 1996-01-17 1997-11-18 E-Tek Dynamics, Inc. Rare earth-doped fiber amplifier assemblies for fiberoptic networks
US5657155A (en) * 1996-08-16 1997-08-12 Jds Fitel Inc. Optical tap coupler device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19630737A1 (de) * 1995-08-04 1997-02-06 Samsung Electronics Co Ltd Lichtverstärker mit einem mehrstufigen optischen Isolator

Also Published As

Publication number Publication date
FR2745918A1 (fr) 1997-09-12
KR970068276A (ko) 1997-10-13
JP3068025B2 (ja) 2000-07-24
FR2745918B1 (fr) 2000-06-23
CN1099742C (zh) 2003-01-22
GB2311147A (en) 1997-09-17
GB2311147B (en) 1998-11-04
DE19709191A1 (de) 1997-10-30
JPH1026742A (ja) 1998-01-27
RU2126547C1 (ru) 1999-02-20
US5841573A (en) 1998-11-24
IN191036B (de) 2003-09-13
CN1162206A (zh) 1997-10-15
GB9704417D0 (en) 1997-04-23
KR0171861B1 (ko) 1999-03-30

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: G02B 6/00

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee