RU2001101435A - OPTICAL SWITCH (OPTIONS), OPTICAL SWITCHING DEVICE (OPTIONS) AND METHOD OF OPTICAL SIGNAL SWITCHING - Google Patents
OPTICAL SWITCH (OPTIONS), OPTICAL SWITCHING DEVICE (OPTIONS) AND METHOD OF OPTICAL SIGNAL SWITCHINGInfo
- Publication number
- RU2001101435A RU2001101435A RU2001101435/28A RU2001101435A RU2001101435A RU 2001101435 A RU2001101435 A RU 2001101435A RU 2001101435/28 A RU2001101435/28 A RU 2001101435/28A RU 2001101435 A RU2001101435 A RU 2001101435A RU 2001101435 A RU2001101435 A RU 2001101435A
- Authority
- RU
- Russia
- Prior art keywords
- fiber
- optical
- reflection
- fibers
- optical signal
- Prior art date
Links
- 230000003287 optical Effects 0.000 title claims 57
- 239000000835 fiber Substances 0.000 claims 75
- 239000011159 matrix material Substances 0.000 claims 20
- 239000003365 glass fiber Substances 0.000 claims 17
- 230000000875 corresponding Effects 0.000 claims 16
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000003384 imaging method Methods 0.000 claims 2
- FKDHHVKWGRFRTG-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine Chemical compound [N-]1OC(=N)C=[N+]1N1CCOCC1 FKDHHVKWGRFRTG-UHFFFAOYSA-N 0.000 claims 1
- 235000020127 ayran Nutrition 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
Claims (39)
D = 2u•tan(sin-1(NA))+d
1/f = 1/v+1/u
d/u = D/v
где D обозначает эффективную апертуру упомянутых первой и второй линз, и обозначает расстояние между упомянутой первой линзой и концом входного волокна, и расстояние между упомянутой второй линзой и концом выходного волокна, v обозначает расстояние между упомянутыми первой и второй линзами, NA обозначает числовую апертуру концов входного и выходного волокон, a f обозначает фокусное расстояние упомянутых первой и второй линз, при этом линзы имеют параметры тонкой линзы.32. The switch according to p. 31, characterized in that the aspect ratio of its constituent elements satisfies the following equations:
D = 2u • tan (sin -1 (NA)) + d
1 / f = 1 / v + 1 / u
d / u = D / v
where D is the effective aperture of said first and second lenses, and is the distance between said first lens and the end of the input fiber, and the distance between said second lens and the end of the output fiber, v is the distance between said first and second lenses, NA is the numerical aperture of the ends of the input and output fibers, af denotes the focal length of said first and second lenses, wherein the lenses have thin lens parameters.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8807598P | 1998-06-05 | 1998-06-05 | |
US60/088,075 | 1998-06-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2001101435A true RU2001101435A (en) | 2003-03-20 |
RU2267143C2 RU2267143C2 (en) | 2005-12-27 |
Family
ID=22209266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2001101435/28A RU2267143C2 (en) | 1998-06-05 | 1999-06-04 | Optical switch( variants ), optical switching device( variants ) and mode of switching of an optical signal |
Country Status (12)
Country | Link |
---|---|
US (4) | US6466711B1 (en) |
EP (1) | EP1092166A4 (en) |
JP (1) | JP2002518700A (en) |
KR (1) | KR20010071412A (en) |
CN (1) | CN1192263C (en) |
AU (1) | AU760646B2 (en) |
BR (1) | BR9911618A (en) |
CA (1) | CA2331990A1 (en) |
IL (1) | IL140031A0 (en) |
MX (1) | MXPA00012024A (en) |
RU (1) | RU2267143C2 (en) |
WO (1) | WO1999066354A2 (en) |
Families Citing this family (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1192263C (en) * | 1998-06-05 | 2005-03-09 | Afn有限责任公司 | Planar array optical switch and method |
US6694072B1 (en) | 1999-07-21 | 2004-02-17 | Armand P. Neukermans | Flexible, modular, compact fiber switch improvements |
US6445844B1 (en) | 1999-09-15 | 2002-09-03 | Xros, Inc. | Flexible, modular, compact fiber optic switch |
US6690885B1 (en) * | 1999-10-07 | 2004-02-10 | Lucent Technologies Inc. | Optical crossconnect using tilting mirror MEMS array |
US6618520B2 (en) * | 1999-11-09 | 2003-09-09 | Texas Instruments Incorporated | Micromirror optical switch |
US6798992B1 (en) * | 1999-11-10 | 2004-09-28 | Agere Systems Inc. | Method and device for optically crossconnecting optical signals using tilting mirror MEMS with drift monitoring feature |
DE60018883T2 (en) * | 1999-11-17 | 2006-04-13 | Lucent Technologies Inc. | Optical cross connection system with micro-electromechanical tilting mirror arrangement |
US6687430B2 (en) * | 1999-12-01 | 2004-02-03 | Armand Neukermans | Arrangement for multiple 1xn optical switches |
CA2325611C (en) | 1999-12-01 | 2004-04-20 | Lucent Technologies Inc. | An optical cross connect employing a curved optical component |
CA2300780C (en) * | 2000-03-15 | 2007-08-07 | Nortel Networks Corporation | Integrated photonic switch |
US6330102B1 (en) * | 2000-03-24 | 2001-12-11 | Onix Microsystems | Apparatus and method for 2-dimensional steered-beam NxM optical switch using single-axis mirror arrays and relay optics |
US7023604B2 (en) | 2000-03-25 | 2006-04-04 | Analog Devices, Inc. | Three dimensional optical switches and beam steering modules |
US6738583B1 (en) * | 2000-05-01 | 2004-05-18 | Agilent Technologies, Inc. | Self-aligning infra-red communication link |
US7296904B2 (en) * | 2000-05-12 | 2007-11-20 | University Of Southern California | Reflector for laser interrogation of three-dimensional objects |
US6585383B2 (en) | 2000-05-18 | 2003-07-01 | Calient Networks, Inc. | Micromachined apparatus for improved reflection of light |
US6516109B2 (en) * | 2000-05-30 | 2003-02-04 | Siwave, Inc. | Low insertion loss non-blocking optical switch |
US6728016B1 (en) | 2000-06-05 | 2004-04-27 | Calient Networks, Inc. | Safe procedure for moving mirrors in an optical cross-connect switch |
US6587611B1 (en) | 2000-06-06 | 2003-07-01 | Calient Networks, Inc. | Maintaining path integrity in an optical switch |
US6363182B2 (en) * | 2000-07-31 | 2002-03-26 | James D. Mills | Optical switch for reciprocal traffic |
US6643425B1 (en) | 2000-08-17 | 2003-11-04 | Calient Networks, Inc. | Optical switch having switch mirror arrays controlled by scanning beams |
US6775043B1 (en) | 2000-08-21 | 2004-08-10 | Blue Sky Research | Reflector assemblies for optical cross-connect switches and switches fabricated therefrom |
US6418247B1 (en) * | 2000-09-08 | 2002-07-09 | Harris Corporation | Fiber optic switch and associated methods |
US6816640B2 (en) * | 2000-09-29 | 2004-11-09 | Texas Instruments Incorporated | Optical add drop multiplexer |
US6633694B2 (en) * | 2000-09-29 | 2003-10-14 | Texas Instruments Incorporated | Micromirror optical switch |
KR100805969B1 (en) * | 2000-09-29 | 2008-02-25 | 텍사스 인스트루먼츠 인코포레이티드 | Optical add drop multiplexer |
JP2002214546A (en) * | 2000-11-15 | 2002-07-31 | Oki Electric Ind Co Ltd | Optical switch |
US6560000B2 (en) | 2000-11-20 | 2003-05-06 | Jds Uniphase Inc. | Wavelength-dependent optical signal processing using an angle-to-offset module |
CA2327862A1 (en) | 2000-11-20 | 2002-05-20 | Thomas Ducellier | Optical switch |
CA2326362A1 (en) | 2000-11-20 | 2002-05-20 | Thomas Ducellier | Optical switch |
US6600849B2 (en) | 2000-11-20 | 2003-07-29 | Jds Uniphase Inc. | Control system for optical cross-connect switches |
US7039267B2 (en) | 2000-11-20 | 2006-05-02 | Jds Uniphase Inc. | Optical switch |
US7212745B2 (en) | 2000-11-30 | 2007-05-01 | Matsushita Electric Industrial Co., Ltd. | Optical transmission system |
US6873755B2 (en) * | 2000-12-20 | 2005-03-29 | Pts Corporation | Wavelength router with staggered input/output fibers |
US6690849B1 (en) | 2001-01-05 | 2004-02-10 | Tellium, Inc. | Optical switch having MEMS array with reduced optical loss |
US6628857B1 (en) * | 2001-01-11 | 2003-09-30 | Tellium, Inc. | Optical switch with an array of offset angled micro-mirrors |
US6480645B1 (en) | 2001-01-30 | 2002-11-12 | Tellium, Inc. | Sidewall electrodes for electrostatic actuation and capacitive sensing |
JP4023584B2 (en) * | 2001-03-02 | 2007-12-19 | 富士通株式会社 | Light switch |
US6792177B2 (en) | 2001-03-12 | 2004-09-14 | Calient Networks, Inc. | Optical switch with internal monitoring |
JP2002277763A (en) * | 2001-03-22 | 2002-09-25 | Mitsubishi Electric Corp | Space spreading type optical switch |
US6882766B1 (en) | 2001-06-06 | 2005-04-19 | Calient Networks, Inc. | Optical switch fabric with redundancy |
US7110633B1 (en) | 2001-08-13 | 2006-09-19 | Calient Networks, Inc. | Method and apparatus to provide alternative paths for optical protection path switch arrays |
US6813057B2 (en) | 2001-09-27 | 2004-11-02 | Memx, Inc. | Configurations for an optical crossconnect switch |
US6640023B2 (en) | 2001-09-27 | 2003-10-28 | Memx, Inc. | Single chip optical cross connect |
US6794793B2 (en) * | 2001-09-27 | 2004-09-21 | Memx, Inc. | Microelectromechnical system for tilting a platform |
US6738539B2 (en) | 2001-10-03 | 2004-05-18 | Continuum Photonics | Beam-steering optical switching apparatus |
US6636656B2 (en) * | 2001-10-24 | 2003-10-21 | Transparent Networks, Inc. | System architecture of optical switching fabric |
US20030081883A1 (en) * | 2001-10-26 | 2003-05-01 | Corning, Inc. | Checker-board optical cross-connect |
US6900915B2 (en) | 2001-11-14 | 2005-05-31 | Ricoh Company, Ltd. | Light deflecting method and apparatus efficiently using a floating mirror |
US6944365B2 (en) * | 2002-01-03 | 2005-09-13 | Memx, Inc. | Off axis optical signal redirection architectures |
US6959126B1 (en) | 2002-02-08 | 2005-10-25 | Calient Networks | Multipurpose testing system for optical cross connect devices |
US6788842B1 (en) | 2002-03-05 | 2004-09-07 | Calient Networks | Method and apparatus for internal monitoring and control of reflectors in an optical switch |
US7379668B2 (en) * | 2002-04-02 | 2008-05-27 | Calient Networks, Inc. | Optical amplification in photonic switched crossconnect systems |
JP2004077854A (en) * | 2002-08-20 | 2004-03-11 | Fujitsu Ltd | Light switch and method for using the same |
US6961259B2 (en) | 2003-01-23 | 2005-11-01 | Micron Technology, Inc. | Apparatus and methods for optically-coupled memory systems |
US7027219B2 (en) * | 2003-02-03 | 2006-04-11 | Gatton Averell S | Method and system for mirror telescope configuration |
US6900922B2 (en) * | 2003-02-24 | 2005-05-31 | Exajoule, Llc | Multi-tilt micromirror systems with concealed hinge structures |
GB2403022C (en) * | 2003-06-19 | 2008-10-30 | Polatis Ltd | Flexible increase to optical switch capacity |
US7403719B2 (en) * | 2003-06-30 | 2008-07-22 | Texas Instruments Incorporated | Feedback control for free-space optical systems |
JP2005031388A (en) | 2003-07-14 | 2005-02-03 | Hitachi Ltd | Beam direction module and optical switch using the same |
CA2514924A1 (en) * | 2003-07-28 | 2005-02-03 | Olympus Corporation | Optical switch and method of controlling optical switch |
EP1664835B1 (en) * | 2003-09-26 | 2015-11-04 | Mbda Uk Limited | Optical imaging system with optical delay lines |
EP1774380B1 (en) * | 2004-07-15 | 2011-03-30 | Polatis Ltd | An optical switch |
GB0518732D0 (en) * | 2005-09-14 | 2005-10-19 | Polatis Ltd | Latching switch improvements |
US20100040325A1 (en) * | 2007-03-26 | 2010-02-18 | Trex Enterprises Corp. | Low-cost multimode optical fiber switch |
CN102156330B (en) * | 2010-08-12 | 2013-01-30 | 华为技术有限公司 | Optical switch and method for implementing optical switch |
WO2016070362A1 (en) * | 2014-11-05 | 2016-05-12 | 华为技术有限公司 | Optical switch for micromotor system, and exchanging node |
KR101911351B1 (en) * | 2017-01-11 | 2018-10-25 | 재단법인 오송첨단의료산업진흥재단 | Ellipsoidal reflector and optical signal transmission module having the same |
CN107561718B (en) * | 2017-10-26 | 2024-01-23 | 广东工业大学 | Digital optical fiber beam combiner and method for acquiring dynamic mask by utilizing optical fiber beam combining |
FR3094501B1 (en) * | 2019-03-29 | 2021-04-02 | Oledcomm | Lighting and communication system comprising a transmitter and a receiver of modulated light signals |
CN114200590B (en) * | 2021-12-09 | 2023-06-27 | 武汉光迅科技股份有限公司 | Two-dimensional MEMS optical switch Hitless switching control method and device |
CN115016080B (en) * | 2022-08-09 | 2022-11-01 | 武汉乾希科技有限公司 | Optical transmission assembly and method for assembling optical transmission assembly |
Family Cites Families (98)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2982859A (en) | 1959-02-04 | 1961-05-02 | Engelhard Hanovia Inc | Light communication alinement system |
US3349174A (en) | 1964-02-03 | 1967-10-24 | Raytheon Co | Beam scanning device |
GB1160546A (en) | 1965-07-08 | 1969-08-06 | Spiro John Catravas | Selector Switching Systems Utilising Optical Interconnecting Paths Occupying a Common Space |
DE1255541B (en) | 1965-12-15 | 1967-11-30 | Nippon Electric Co | Optical communication arrangement |
US3649105A (en) | 1968-02-21 | 1972-03-14 | North American Rockwell | Optical shutter |
US4003655A (en) | 1975-04-17 | 1977-01-18 | The United States Of America As Represented By The Secretary Of The Army | Hybrid silicon avalanche quadrant detector |
US4198116A (en) | 1975-04-30 | 1980-04-15 | Thomson-Csf | Electro-optical switch and modulator |
US3990780A (en) | 1975-08-22 | 1976-11-09 | Gte Laboratories Incorporated | Optical switch |
JPS53137631A (en) | 1977-05-07 | 1978-12-01 | Canon Inc | Terminal unit for information processing |
FR2411426A1 (en) | 1977-12-09 | 1979-07-06 | Thomson Csf | ELECTRICALLY CONTROLLED OPTICAL BIFURCATION AND ITS APPLICATION TO FIBER OPTIC TRANSMISSION DEVICES |
US4304460A (en) * | 1978-03-10 | 1981-12-08 | Matsushita Electric Industrial Co., Ltd. | Optical switching device |
US4234145A (en) | 1978-05-17 | 1980-11-18 | Northrop Corporation | Radiant energy quadrant detection device |
US4208094A (en) | 1978-10-02 | 1980-06-17 | Bell Telephone Laboratories, Incorporated | Optical switch |
JPS5566154A (en) | 1978-11-13 | 1980-05-19 | Hitachi Denshi Ltd | Optical communication system |
JPS5574503A (en) | 1978-11-29 | 1980-06-05 | Nec Corp | Mechanical photo switch |
JPS55105210A (en) | 1979-02-08 | 1980-08-12 | Nec Corp | Photo switch element |
FR2458195B1 (en) | 1979-05-30 | 1986-02-28 | Materiel Telephonique | VERY LARGE NUMBER OF CHANNELS OPTICAL SWITCH |
JPS55159402A (en) * | 1979-05-31 | 1980-12-11 | Fujitsu Ltd | Full mirror type channel-connecting photo switch having photo detector |
US4993796A (en) | 1979-08-14 | 1991-02-19 | Kaptron, Inc. | Fiber optics communication modules |
US4249814A (en) | 1979-10-01 | 1981-02-10 | Iowa State University Research Foundation, Inc. | Frustrated total internal reflection camera shutter |
US4303302A (en) | 1979-10-30 | 1981-12-01 | Gte Laboratories Incorporated | Piezoelectric optical switch |
US4796263A (en) | 1979-12-21 | 1989-01-03 | Westinghouse Electric Corp. | FTIR optical manifold and wavelength agile laser system |
US4603975A (en) | 1980-03-17 | 1986-08-05 | Hughes Aircraft Company | Apparatus and method for nighttime and low visibility alignment of communicators |
US4432599A (en) * | 1981-03-27 | 1984-02-21 | Sperry Corporation | Fiber optic differential sensor |
US4431258A (en) | 1981-12-15 | 1984-02-14 | Gte Laboratories Incorporated | Optical fiber transmission system and dichroic beam splitter therefor |
DE3206919A1 (en) | 1982-02-26 | 1983-09-15 | Philips Patentverwaltung Gmbh, 2000 Hamburg | DEVICE FOR OPTICALLY DISCONNECTING AND CONNECTING LIGHT GUIDES |
FR2523735A1 (en) * | 1982-03-22 | 1983-09-23 | Labo Electronique Physique | High capacity fibre optic channel switching device - has orientation controllable deflectors for emitter-receiver fibre pair selection |
DE3213076A1 (en) | 1982-04-07 | 1983-10-20 | Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | SECONDARY MIRROR TILTING DEVICE FOR A MIRROR TELESCOPE |
US4574191A (en) | 1982-12-30 | 1986-03-04 | The United States Of America As Represented By The Secretary Of The Army | Wide field-of-view laser spot tracker |
US4470662A (en) | 1983-04-07 | 1984-09-11 | Mid-West Instrument | Rotary optic switch |
FR2548795B1 (en) | 1983-07-04 | 1986-11-21 | Thomson Csf | OPTICAL SWITCHING DEVICE WITH FLUID DISPLACEMENT AND DEVICE FOR COMPOSING A POINT LINE |
US4644160A (en) | 1983-12-14 | 1987-02-17 | Hitachi, Ltd. | System for holding plural light beams in predetermined relative positions |
US4626066A (en) | 1983-12-30 | 1986-12-02 | At&T Bell Laboratories | Optical coupling device utilizing a mirror and cantilevered arm |
JPS60185918A (en) | 1984-03-05 | 1985-09-21 | Canon Inc | Optical modulating method |
FR2569864B1 (en) | 1984-09-04 | 1987-01-30 | Commissariat Energie Atomique | OPTICAL FIBER LIGHT EMITTING AND DISTRIBUTION EQUIPMENT, PARTICULARLY FOR ONLINE SPECTROPHOTOMETER CONTROL USING A DOUBLE BEAM SPECTROPHOTOMETER |
US4614868A (en) | 1984-10-12 | 1986-09-30 | Caterpillar Industrial Inc. | Fiber optic seam tracking apparatus |
GB2171793B (en) | 1985-02-27 | 1989-06-14 | Drottninghamnsvagen Bergstrom | Electromagnetic radiation circuit element |
EP0220455A1 (en) * | 1985-09-24 | 1987-05-06 | Siemens Aktiengesellschaft | Arrangement for coupling a laser diode to a monomode waveguide |
DE3538898A1 (en) | 1985-11-02 | 1987-05-07 | Zeiss Carl Fa | ELECTRO-MAGNETIC DRIVING SWING MIRROR |
US4789215A (en) | 1986-04-18 | 1988-12-06 | Northern Telecom Limited | Fiber optic switch with prism mounted for reciprocal and rotational movement |
US4823402A (en) | 1986-04-21 | 1989-04-18 | Trw Inc. | Agile optical beam steering system |
US4838631A (en) | 1986-12-22 | 1989-06-13 | General Electric Company | Laser beam directing system |
US4838637A (en) | 1987-05-04 | 1989-06-13 | Unisys Corporation | Integrated solid state non-volatile fiber optic switchboard |
US5028104A (en) | 1987-05-21 | 1991-07-02 | Kaptron, Inc. | Fiber optics bypass switch |
US4859012A (en) | 1987-08-14 | 1989-08-22 | Texas Instruments Incorporated | Optical interconnection networks |
JPH0192233A (en) | 1987-10-02 | 1989-04-11 | Teijin Ltd | Resin impregnated sheet |
JPH0830787B2 (en) * | 1987-10-16 | 1996-03-27 | 日本電信電話株式会社 | Fiber optic connector |
US4790621A (en) | 1987-12-07 | 1988-12-13 | Gte Products Corporation | Fiber optic switch |
GB8800600D0 (en) | 1988-01-12 | 1988-02-10 | Univ Manchester | Increasing efficiency of animal performance |
JP2576562B2 (en) | 1988-01-28 | 1997-01-29 | ソニー株式会社 | Optical space transmission equipment |
JPH01226228A (en) | 1988-03-04 | 1989-09-08 | Sony Corp | Optical space transmission equipment |
GB8816277D0 (en) | 1988-07-08 | 1988-08-10 | Univ London | Optical transmission arrangement |
EP0367407A3 (en) | 1988-10-14 | 1990-06-13 | British Aerospace Public Limited Company | Process and apparatus for controlling alignment of a transmit laser beam of a coherent detection optical communications transmitter/receiver terminal |
US4927225A (en) | 1989-05-30 | 1990-05-22 | Finisar Corporation | 2×2 Optical bypass switch |
US5005934A (en) | 1989-07-11 | 1991-04-09 | Galileo Electro-Optics Corporation | Fiber optics channel selection device |
US4932745A (en) | 1989-07-25 | 1990-06-12 | At&T Bell Laboratories | Radiation switching arrangement with moving deflecting element |
US5150245A (en) | 1989-10-18 | 1992-09-22 | International Business Machines Corporation | Multiprocessor computer with optical data switch |
NZ236008A (en) * | 1989-11-10 | 1992-12-23 | Ishida Scale Mfg Co Ltd | Packaging apparatus has film roll support and film transporting device that are width adjustable |
US5205104A (en) * | 1989-11-10 | 1993-04-27 | Ishida Scales Mfg. Co., Ltd. | Devices for supplying and transporting film for packaging apparatus |
US5037173A (en) * | 1989-11-22 | 1991-08-06 | Texas Instruments Incorporated | Optical interconnection network |
US5031987A (en) | 1990-01-02 | 1991-07-16 | Sundstrand Data Control, Inc. | Fiber optic thermal switch utilizing frustrated total internal reflection readout |
US4988157A (en) * | 1990-03-08 | 1991-01-29 | Bell Communications Research, Inc. | Optical switch using bubbles |
DE69114692T2 (en) | 1991-03-25 | 1996-06-20 | Ibm | Fiber optic switch with optical remote supply. |
JP2617054B2 (en) | 1991-10-18 | 1997-06-04 | 日本電信電話株式会社 | Optical connection module |
US5204922A (en) | 1991-10-22 | 1993-04-20 | Puritan-Bennett Corporation | Optical signal channel selector |
US5627669A (en) | 1991-11-13 | 1997-05-06 | Canon Kabushiki Kaisha | Optical transmitter-receiver |
US5199088A (en) | 1991-12-31 | 1993-03-30 | Texas Instruments Incorporated | Fiber optic switch with spatial light modulator device |
US5221987A (en) | 1992-04-10 | 1993-06-22 | Laughlin Richard H | FTIR modulator |
US5208880A (en) | 1992-04-30 | 1993-05-04 | General Electric Company | Microdynamical fiber-optic switch and method of switching using same |
US5255332A (en) * | 1992-07-16 | 1993-10-19 | Sdl, Inc. | NxN Optical crossbar switch matrix |
US5353164A (en) * | 1992-10-30 | 1994-10-04 | At&T Bell Laboratories | Objective lens for a free-space photonic switching system |
US5291324A (en) | 1992-11-24 | 1994-03-01 | At&T Bell Laboratories | Comparison apparatus with freespace optical interconnections between optoelectronic integrated circuits |
US5317659A (en) | 1993-02-09 | 1994-05-31 | Dicon Fiberoptics | Conical fiberoptic switch |
US5453827A (en) | 1993-02-24 | 1995-09-26 | Dicon Fiberoptics | Fiberoptic in-line filter and technique for measuring the transmission quality of an optical fiber through the use of a fiberoptic in-line filter |
US5436986A (en) | 1993-03-09 | 1995-07-25 | Tsai; Jian-Hung | Apparatus for switching optical signals among optical fibers and method |
US5420946A (en) | 1993-03-09 | 1995-05-30 | Tsai; Jian-Hung | Multiple channel optical coupling switch |
US5624669A (en) * | 1993-03-31 | 1997-04-29 | Tri-Point Medical Corporation | Method of hemostatic sealing of blood vessels and internal organs |
US5375132A (en) * | 1993-05-05 | 1994-12-20 | Coherent, Inc. | Solid state laser with interleaved output |
US5440654A (en) * | 1993-12-30 | 1995-08-08 | Raytheon Company | Fiber optic switching system |
US5444801A (en) | 1994-05-27 | 1995-08-22 | Laughlin; Richard H. | Apparatus for switching optical signals and method of operation |
US5546484A (en) | 1994-10-14 | 1996-08-13 | Kaptron, Inc. | Fiber optic switch using polished-type directional coupler |
US5594820A (en) | 1995-02-08 | 1997-01-14 | Jds Fitel Inc. | Opto-mechanical device having optical element movable by twin flexures |
US5524153A (en) | 1995-02-10 | 1996-06-04 | Astarte Fiber Networks, Inc. | Optical fiber switching system and method using same |
CA2156029C (en) | 1995-08-14 | 2000-02-29 | John O. Smiley | Optical switching device |
US5661591A (en) * | 1995-09-29 | 1997-08-26 | Texas Instruments Incorporated | Optical switch having an analog beam for steering light |
US5548669A (en) * | 1995-10-11 | 1996-08-20 | Wireless Control Systems | Optical fiber light cone switch |
US5671304A (en) | 1995-12-21 | 1997-09-23 | Universite Laval | Two-dimensional optoelectronic tune-switch |
US5956441A (en) * | 1996-06-14 | 1999-09-21 | Lucent Technologies, Inc. | Multiple port optical component such as an isolater or the like |
US6097859A (en) * | 1998-02-12 | 2000-08-01 | The Regents Of The University Of California | Multi-wavelength cross-connect optical switch |
US5960132A (en) * | 1997-09-09 | 1999-09-28 | At&T Corp. | Fiber-optic free-space micromachined matrix switches |
US6031946A (en) * | 1998-04-16 | 2000-02-29 | Lucent Technologies Inc. | Moving mirror switch |
US6320993B1 (en) * | 1998-06-05 | 2001-11-20 | Astarte Fiber Networks, Inc. | Optical switch pathway configuration using control signals |
US6295154B1 (en) * | 1998-06-05 | 2001-09-25 | Texas Instruments Incorporated | Optical switching apparatus |
CN1192263C (en) * | 1998-06-05 | 2005-03-09 | Afn有限责任公司 | Planar array optical switch and method |
US6320996B1 (en) * | 1998-12-31 | 2001-11-20 | Optical Coating Laboratory, Inc. | Wavelength selective optical switch |
US7245647B2 (en) * | 1999-10-28 | 2007-07-17 | Ricoh Company, Ltd. | Surface-emission laser diode operable in the wavelength band of 1.1-1.7mum and optical telecommunication system using such a laser diode |
US6763160B2 (en) * | 2001-04-26 | 2004-07-13 | Creo Srl | Optical cross connect switch having improved alignment control system |
US6941073B2 (en) * | 2002-07-23 | 2005-09-06 | Optical Research Associates | East-west separable ROADM |
-
1999
- 1999-06-04 CN CNB998080373A patent/CN1192263C/en not_active Expired - Fee Related
- 1999-06-04 WO PCT/US1999/012550 patent/WO1999066354A2/en not_active Application Discontinuation
- 1999-06-04 JP JP2000555118A patent/JP2002518700A/en active Pending
- 1999-06-04 US US09/326,122 patent/US6466711B1/en not_active Expired - Lifetime
- 1999-06-04 KR KR1020007013782A patent/KR20010071412A/en not_active Application Discontinuation
- 1999-06-04 CA CA002331990A patent/CA2331990A1/en not_active Abandoned
- 1999-06-04 AU AU55419/99A patent/AU760646B2/en not_active Ceased
- 1999-06-04 BR BR9911618-9A patent/BR9911618A/en not_active Application Discontinuation
- 1999-06-04 RU RU2001101435/28A patent/RU2267143C2/en not_active IP Right Cessation
- 1999-06-04 MX MXPA00012024A patent/MXPA00012024A/en not_active Application Discontinuation
- 1999-06-04 EP EP99941946A patent/EP1092166A4/en not_active Withdrawn
- 1999-06-04 IL IL14003199A patent/IL140031A0/en not_active IP Right Cessation
-
2002
- 2002-08-15 US US10/222,750 patent/US6754409B2/en not_active Expired - Lifetime
-
2004
- 2004-02-18 US US10/781,042 patent/US7054520B2/en not_active Expired - Fee Related
-
2006
- 2006-05-26 US US11/420,698 patent/US7483602B2/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2001101435A (en) | OPTICAL SWITCH (OPTIONS), OPTICAL SWITCHING DEVICE (OPTIONS) AND METHOD OF OPTICAL SIGNAL SWITCHING | |
RU2267143C2 (en) | Optical switch( variants ), optical switching device( variants ) and mode of switching of an optical signal | |
EP1291690B1 (en) | Optical switch with converging element | |
US6002818A (en) | Free-space optical signal switch arrangement | |
US6668108B1 (en) | Optical cross-connect switch with integrated optical signal tap | |
EP1271202B1 (en) | Optical MEMS switch with imaging system | |
US20070211988A1 (en) | Optical switch | |
JPH04288510A (en) | Structure of optical waveguide having bragg diffraction grating provided therein for changing optical direction | |
KR20040036929A (en) | Free-space wavelength routing systems with interleaved channels | |
AU752890B2 (en) | Multiple port, fiber optic coupling device | |
JP2928275B2 (en) | Optical fiber switch | |
CA2041095A1 (en) | Optical switch | |
KR0170329B1 (en) | Optical wavelength division multiplexer for optical communication | |
US20220045753A1 (en) | Free Space Optical Communication Terminal with Dispersive Optical Component | |
Kozhevnikov et al. | Micromechanical optical crossconnect with 4-F relay imaging optics | |
KR101832874B1 (en) | Optical cross-connect device | |
SU1539714A1 (en) | Waveguide compensator | |
JPH03152509A (en) | Optical switch | |
JPS5934282B2 (en) | optical switch | |
ABNEY | Multi-line passive fiber optic slipring(Patent) | |
ABNEY | Multi-line passive fiber optic slipring(Patent Application) | |
PL148098B1 (en) | Light pipe joint |