DK0572457T3 - Optisk kommunikationssystem og fremgangsmåde til at transmittere information igennem en enkelt bølgeleder - Google Patents
Optisk kommunikationssystem og fremgangsmåde til at transmittere information igennem en enkelt bølgelederInfo
- Publication number
- DK0572457T3 DK0572457T3 DK92904577T DK92904577T DK0572457T3 DK 0572457 T3 DK0572457 T3 DK 0572457T3 DK 92904577 T DK92904577 T DK 92904577T DK 92904577 T DK92904577 T DK 92904577T DK 0572457 T3 DK0572457 T3 DK 0572457T3
- Authority
- DK
- Denmark
- Prior art keywords
- communication system
- optical communication
- transmitting information
- single waveguide
- waveguide
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/64—Heterodyne, i.e. coherent receivers where, after the opto-electronic conversion, an electrical signal at an intermediate frequency [IF] is obtained
-
- 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
- H04B10/40—Transceivers
-
- 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
- H04B10/50—Transmitters
-
- 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
- H04B10/60—Receivers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/470,965 US5146358A (en) | 1990-01-25 | 1990-01-25 | Optical communications system and method for transmitting information through a single optical waveguide |
PCT/US1991/009728 WO1993012591A1 (en) | 1990-01-25 | 1991-12-19 | Optical communications system and method for transmitting information through a single optical waveguide |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0572457T3 true DK0572457T3 (da) | 2000-04-03 |
Family
ID=27169552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK92904577T DK0572457T3 (da) | 1990-01-25 | 1991-12-19 | Optisk kommunikationssystem og fremgangsmåde til at transmittere information igennem en enkelt bølgeleder |
Country Status (8)
Country | Link |
---|---|
US (1) | US5146358A (da) |
EP (1) | EP0572457B1 (da) |
JP (1) | JP3333193B2 (da) |
AU (1) | AU667465B2 (da) |
CA (1) | CA2104103A1 (da) |
DE (1) | DE69131601T2 (da) |
DK (1) | DK0572457T3 (da) |
WO (1) | WO1993012591A1 (da) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2271900B (en) * | 1992-10-24 | 1996-05-01 | British Aerospace | Optical communications |
US5641954A (en) * | 1993-09-09 | 1997-06-24 | The United States Of American As Represented By The Secretary Of The Air Force | Programmable delay line using laser diode taps |
US5526158A (en) * | 1994-12-22 | 1996-06-11 | Trw Inc. | Low-bias heterodyne fiber-optic communication link |
JPH0993194A (ja) * | 1995-09-27 | 1997-04-04 | Nec Corp | 波長安定回路 |
WO1999026109A1 (en) * | 1997-11-14 | 1999-05-27 | Neos Technologies, Inc. | Acousto-optic modulator for selective extraction of one or more wavelengths from randomly polarized polychromatic light beam |
US6181472B1 (en) | 1998-06-10 | 2001-01-30 | Robotic Vision Systems, Inc. | Method and system for imaging an object with a plurality of optical beams |
US6366713B1 (en) * | 1998-09-04 | 2002-04-02 | Tellabs Operations, Inc. | Strictly non-blocking optical switch core having optimized switching architecture based on reciprocity conditions |
US6069752A (en) * | 1999-02-17 | 2000-05-30 | Eastman Kodak Company | Replaceable laser and modulator unit |
US6778779B1 (en) | 1999-12-15 | 2004-08-17 | New Mexico State University Technology Transfer Corporation | Full-duplex optical communication system |
AU2001278847A1 (en) * | 2000-05-15 | 2001-11-26 | Advanced Laser Technologies, Inc. | Optical signal generator for high speed multi-fiber optical switching |
US6850662B1 (en) | 2000-07-31 | 2005-02-01 | Tellabs Operations, Inc. | Optical switch for reciprocal traffic |
US6363182B2 (en) | 2000-07-31 | 2002-03-26 | James D. Mills | Optical switch for reciprocal traffic |
US6621612B2 (en) * | 2001-03-19 | 2003-09-16 | Teradata Technologies Limited | Full spectrum optical communication system and methods thereof |
KR100745749B1 (ko) * | 2002-04-25 | 2007-08-02 | 삼성전자주식회사 | 광섬유-라디오 혼합 양방향 통신 장치 및 방법 |
US7136419B2 (en) * | 2002-06-20 | 2006-11-14 | Lightfleet Corporation | Pulse width communications using precision timing |
US20040208639A1 (en) * | 2002-07-03 | 2004-10-21 | Volker Melzer | System and method for parallel angle multiplexing |
DE102007024075B4 (de) | 2007-05-22 | 2022-06-09 | Leica Microsystems Cms Gmbh | Durchstimmbares akusto-optisches Filterelement, einstellbare Lichtquelle, Mikroskop und akusto-optischer Strahlteiler |
US20090324250A1 (en) * | 2008-06-30 | 2009-12-31 | Young-Kai Chen | Wireless transmitters |
EP2398167A1 (en) * | 2010-06-17 | 2011-12-21 | Nokia Siemens Networks Oy | Optical carrier generator |
US9083462B2 (en) | 2013-02-25 | 2015-07-14 | Loki Systems LLC | Optical communications system |
US9829518B2 (en) * | 2013-02-25 | 2017-11-28 | Loki Systems LLC | Adaptive RF signal filter using acousto-optic spectrum analyzer and re-writable XDM mask |
US9316762B2 (en) * | 2013-10-09 | 2016-04-19 | Halliburton Energy Services, Inc. | Geo-locating positions along optical waveguides |
US10587347B1 (en) | 2018-08-22 | 2020-03-10 | Richard H. Vollmerhausen | Heterodyne starring array active imager |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4126834A (en) * | 1977-06-27 | 1978-11-21 | Gte Sylvania Incorporated | Bulk wave bragg cell |
JPS5694853A (en) * | 1979-12-27 | 1981-07-31 | Toshiba Corp | Optical communication system |
JPS6146936A (ja) * | 1984-08-13 | 1986-03-07 | Nippon Telegr & Teleph Corp <Ntt> | 光通信方法 |
US4639092A (en) * | 1984-10-30 | 1987-01-27 | Westinghouse Electric Corp. | Acousto-optic dispersive light filter |
JPS62106433A (ja) * | 1985-11-05 | 1987-05-16 | Matsushita Electric Ind Co Ltd | 波長多重変調光学系 |
US4893353A (en) * | 1985-12-20 | 1990-01-09 | Yokogawa Electric Corporation | Optical frequency synthesizer/sweeper |
JPH02101832A (ja) * | 1988-10-11 | 1990-04-13 | Matsushima Kogyo Co Ltd | 受光ユニット |
US5002395A (en) * | 1989-02-02 | 1991-03-26 | Mvm Electronics | Interferometric acousto-optic spectrum analyzer |
GB9005647D0 (en) * | 1990-03-13 | 1990-05-09 | Secr Defence | Optical multiplexer |
-
1990
- 1990-01-25 US US07/470,965 patent/US5146358A/en not_active Expired - Lifetime
-
1991
- 1991-12-19 EP EP92904577A patent/EP0572457B1/en not_active Expired - Lifetime
- 1991-12-19 CA CA002104103A patent/CA2104103A1/en not_active Abandoned
- 1991-12-19 DE DE69131601T patent/DE69131601T2/de not_active Expired - Fee Related
- 1991-12-19 AU AU12366/92A patent/AU667465B2/en not_active Ceased
- 1991-12-19 WO PCT/US1991/009728 patent/WO1993012591A1/en active IP Right Grant
- 1991-12-19 DK DK92904577T patent/DK0572457T3/da active
- 1991-12-19 JP JP50439492A patent/JP3333193B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5146358A (en) | 1992-09-08 |
CA2104103A1 (en) | 1993-06-20 |
EP0572457B1 (en) | 1999-09-08 |
JP3333193B2 (ja) | 2002-10-07 |
AU667465B2 (en) | 1996-03-28 |
DE69131601D1 (de) | 1999-10-14 |
EP0572457A1 (en) | 1993-12-08 |
WO1993012591A1 (en) | 1993-06-24 |
AU1236692A (en) | 1993-07-19 |
JPH06504420A (ja) | 1994-05-19 |
DE69131601T2 (de) | 2000-04-13 |
EP0572457A4 (en) | 1994-12-07 |
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