RU2000114830A - OPTICAL ATTENUATOR USING AN OPTICAL VALVE AND THE OPTICAL COMMUNICATION SYSTEM INCLUDING SUCH AN OPTICAL ATTENUATOR - Google Patents
OPTICAL ATTENUATOR USING AN OPTICAL VALVE AND THE OPTICAL COMMUNICATION SYSTEM INCLUDING SUCH AN OPTICAL ATTENUATORInfo
- Publication number
- RU2000114830A RU2000114830A RU2000114830/28A RU2000114830A RU2000114830A RU 2000114830 A RU2000114830 A RU 2000114830A RU 2000114830/28 A RU2000114830/28 A RU 2000114830/28A RU 2000114830 A RU2000114830 A RU 2000114830A RU 2000114830 A RU2000114830 A RU 2000114830A
- Authority
- RU
- Russia
- Prior art keywords
- optical
- magnetic field
- intensity
- attenuator
- optical signal
- Prior art date
Links
- 230000003287 optical Effects 0.000 title claims 23
- 239000012212 insulator Substances 0.000 claims 4
- 230000002238 attenuated Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000005755 formation reaction Methods 0.000 claims 2
- 230000001105 regulatory Effects 0.000 claims 2
- 230000001702 transmitter Effects 0.000 claims 2
- 230000004907 flux Effects 0.000 claims 1
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970067079A KR100274810B1 (en) | 1997-12-09 | 1997-12-09 | Optical attenuator using isolator and optical communication system comprising it |
KR1997/67079 | 1997-12-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2000114830A true RU2000114830A (en) | 2002-05-27 |
RU2205436C2 RU2205436C2 (en) | 2003-05-27 |
Family
ID=19526813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2000114830/28A RU2205436C2 (en) | 1997-12-09 | 1998-12-08 | Optical attenuator employing optical valve and optical communication system incorporating such optical attenuator |
Country Status (12)
Country | Link |
---|---|
US (1) | US6441944B1 (en) |
EP (1) | EP1038203A1 (en) |
JP (1) | JP2001526407A (en) |
KR (1) | KR100274810B1 (en) |
CN (1) | CN1124510C (en) |
AR (1) | AR017829A1 (en) |
AU (1) | AU751728B2 (en) |
BR (1) | BR9813406A (en) |
CA (1) | CA2312933C (en) |
RU (1) | RU2205436C2 (en) |
TW (1) | TW408528B (en) |
WO (1) | WO1999030205A1 (en) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000050764A (en) * | 1999-01-14 | 2000-08-05 | 윤종용 | Optical attenuating isolator |
KR100759167B1 (en) * | 2001-09-04 | 2007-09-14 | 엘지노텔 주식회사 | Optical channel switch for a wavelength division multiplex system, and control method of the switch |
TW516639U (en) * | 2001-11-21 | 2003-01-01 | Hon Hai Prec Ind Co Ltd | Adjustable optical attenuator |
US6856749B2 (en) * | 2002-10-10 | 2005-02-15 | Fitel Technologies, Inc. | Optical coupling and alignment device |
JP2004361818A (en) * | 2003-06-06 | 2004-12-24 | Fujitsu Ltd | Signal light sending out part |
WO2005071470A1 (en) * | 2004-01-22 | 2005-08-04 | Fdk Corporation | Variable faraday rotor and variable optical attenuator |
US20050201651A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for integrated influencer element |
US20050180674A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Faraday structured waveguide display |
US7099547B2 (en) * | 2004-02-12 | 2006-08-29 | Panorama Labs Pty Ltd | Apparatus, method, and computer program product for structured waveguide transport using microbubbles |
US20050180723A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide including holding bounding region |
US20060056792A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including intra/inter contacting regions |
US7254287B2 (en) * | 2004-02-12 | 2007-08-07 | Panorama Labs, Pty Ltd. | Apparatus, method, and computer program product for transverse waveguided display system |
US20050185877A1 (en) * | 2004-02-12 | 2005-08-25 | Panorama Flat Ltd. | Apparatus, Method, and Computer Program Product For Structured Waveguide Switching Matrix |
US20050180672A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, Method, and Computer Program Product For Multicolor Structured Waveguide |
US20050201679A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including modified output regions |
US20060056794A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for componentized displays using structured waveguides |
US20050180722A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide transport |
US7224854B2 (en) * | 2004-02-12 | 2007-05-29 | Panorama Labs Pty. Ltd. | System, method, and computer program product for structured waveguide including polarizer region |
US20060056793A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including nonlinear effects |
US20050201705A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide including recursion zone |
US20050180675A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Limited, A Western Australia Corporation | Apparatus, method, and computer program product for structured waveguide including performance_enhancing bounding region |
US20050201698A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | System, method, and computer program product for faceplate for structured waveguide system |
US20050201654A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for substrated waveguided display system |
US20050180676A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Faraday structured waveguide modulator |
WO2006135524A2 (en) * | 2005-05-18 | 2006-12-21 | Corning Cable Systems Llc | High density optical fiber distribution enclosure |
US7519258B2 (en) * | 2006-12-21 | 2009-04-14 | Corning Cable Systems Llc | Preconnectorized fiber optic local convergence points |
US8107819B2 (en) * | 2007-05-31 | 2012-01-31 | Industrial Technology Research Institute | Systems and methods for interference prediction |
US7627214B2 (en) * | 2008-02-08 | 2009-12-01 | Corning Cable Systems Llc | Adjustable optical tap |
CN103221863B (en) | 2010-10-28 | 2016-06-01 | 康宁光缆系统有限责任公司 | Shock resistance fiber optic enclosure and correlation technique |
US9069151B2 (en) | 2011-10-26 | 2015-06-30 | Corning Cable Systems Llc | Composite cable breakout assembly |
US8873926B2 (en) | 2012-04-26 | 2014-10-28 | Corning Cable Systems Llc | Fiber optic enclosures employing clamping assemblies for strain relief of cables, and related assemblies and methods |
JP2016161802A (en) * | 2015-03-03 | 2016-09-05 | 富士通株式会社 | Variable optical attenuator and optical module |
CN108988941A (en) * | 2018-07-24 | 2018-12-11 | 南方电网科学研究院有限责任公司 | A kind of method of unidirectional data transmission |
CN109286437B (en) * | 2018-10-25 | 2020-07-14 | 北京轩宇信息技术有限公司 | Controllable optical transmission device and method based on optical isolator |
CN113514702A (en) * | 2021-03-24 | 2021-10-19 | 上海克开电器有限公司 | Test box for insertion loss test |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5768818A (en) * | 1980-10-16 | 1982-04-27 | Fujitsu Ltd | Optical switch |
JPH03273208A (en) * | 1990-03-23 | 1991-12-04 | Nec Corp | Semiconductor laser module |
JPH0746177B2 (en) * | 1991-05-28 | 1995-05-17 | 三菱瓦斯化学株式会社 | Optical isolator |
US5889609A (en) * | 1992-07-31 | 1999-03-30 | Fujitsu Limited | Optical attenuator |
JP3273208B2 (en) | 1993-05-07 | 2002-04-08 | 池上通信機株式会社 | Apparatus for visual inspection of test objects |
JPH07120711A (en) * | 1993-10-25 | 1995-05-12 | Sumitomo Electric Ind Ltd | Optical variable attenuator and optical output control unit using the same |
JPH08172233A (en) * | 1994-12-15 | 1996-07-02 | Anritsu Corp | Variable wavelength light source |
JP3739471B2 (en) * | 1996-03-01 | 2006-01-25 | 富士通株式会社 | Variable optical attenuator |
US5912748A (en) * | 1996-07-23 | 1999-06-15 | Chorum Technologies Inc. | Switchable wavelength router |
JP3773601B2 (en) * | 1996-09-18 | 2006-05-10 | 富士通株式会社 | Faraday rotator |
US6014254A (en) * | 1997-02-24 | 2000-01-11 | Cheng; Yihao | Optical device for splitting an input beam into two orthogonal polarization states |
KR100288443B1 (en) * | 1997-12-08 | 2001-05-02 | 윤종용 | Optical modulator using isolator and optical transmitter comprising it |
-
1997
- 1997-12-09 KR KR1019970067079A patent/KR100274810B1/en not_active IP Right Cessation
-
1998
- 1998-12-08 CN CN98811754A patent/CN1124510C/en not_active Expired - Fee Related
- 1998-12-08 BR BR9813406-0A patent/BR9813406A/en not_active IP Right Cessation
- 1998-12-08 JP JP2000524704A patent/JP2001526407A/en active Pending
- 1998-12-08 EP EP98959266A patent/EP1038203A1/en not_active Withdrawn
- 1998-12-08 AU AU15101/99A patent/AU751728B2/en not_active Ceased
- 1998-12-08 RU RU2000114830/28A patent/RU2205436C2/en not_active IP Right Cessation
- 1998-12-08 CA CA002312933A patent/CA2312933C/en not_active Expired - Fee Related
- 1998-12-08 WO PCT/KR1998/000413 patent/WO1999030205A1/en not_active Application Discontinuation
- 1998-12-09 AR ARP980106236A patent/AR017829A1/en unknown
- 1998-12-09 US US09/208,018 patent/US6441944B1/en not_active Expired - Lifetime
- 1998-12-09 TW TW087120428A patent/TW408528B/en not_active IP Right Cessation
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