BE873835A - Interferometre comportant une bobine formee d'un guide d'ondes monomode - Google Patents
Interferometre comportant une bobine formee d'un guide d'ondes monomodeInfo
- Publication number
- BE873835A BE873835A BE193182A BE193182A BE873835A BE 873835 A BE873835 A BE 873835A BE 193182 A BE193182 A BE 193182A BE 193182 A BE193182 A BE 193182A BE 873835 A BE873835 A BE 873835A
- Authority
- BE
- Belgium
- Prior art keywords
- wave guide
- mode wave
- coil shaped
- interferometer containing
- interferometer
- Prior art date
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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
- G01C19/721—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782804103 DE2804103A1 (de) | 1978-01-31 | 1978-01-31 | Interferometer mit einer spule aus einem einmode-wellenleiter |
Publications (1)
Publication Number | Publication Date |
---|---|
BE873835A true BE873835A (fr) | 1979-05-16 |
Family
ID=6030802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE193182A BE873835A (fr) | 1978-01-31 | 1979-01-31 | Interferometre comportant une bobine formee d'un guide d'ondes monomode |
Country Status (5)
Country | Link |
---|---|
US (2) | US4259016B1 (xx) |
BE (1) | BE873835A (xx) |
DE (1) | DE2804103A1 (xx) |
FR (1) | FR2416450A1 (xx) |
GB (2) | GB2059093B (xx) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2901388A1 (de) * | 1979-01-15 | 1980-07-24 | Max Planck Gesellschaft | Verfahren und anordnung zur messung von drehungen mittels des sagnac-effekts |
DE2814476A1 (de) * | 1978-04-04 | 1979-10-18 | Siemens Ag | Interferometer mit einer spule aus einem einmode-wellenleiter |
FR2449897A1 (fr) * | 1979-02-23 | 1980-09-19 | Thomson Csf | Gyrometre interferometrique a fibre optique particulierement adapte a la mesure de faibles vitesses de rotation |
DE2909356A1 (de) * | 1979-03-09 | 1980-09-18 | Siemens Ag | Spaltbare lichtleitfaser und verfahren zu deren herstellung |
DE2911129A1 (de) * | 1979-03-21 | 1980-10-16 | Siemens Ag | Ringinterferometer mit einem zu einer spule gewickelten einmode-lichtwellenleiter |
DE2934794A1 (de) * | 1979-08-29 | 1981-03-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur messung absoluter drehungen und anordnung zur durchfuehrung des verfahrens |
DE2936267A1 (de) * | 1979-09-07 | 1982-04-22 | Siemens AG, 1000 Berlin und 8000 München | Ringinterferometer |
DE2936303A1 (de) * | 1979-09-07 | 1981-04-02 | Siemens AG, 1000 Berlin und 8000 München | Druck- zug- und temperaturempfindlicher fuehler sowie verfahren zum betrieb eines solchen fuehlers |
DE2941618A1 (de) * | 1979-10-13 | 1981-04-23 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur messung absoluter drehungen und anordnung zur durchfuehrung des verfahrens |
FR2471595B1 (xx) * | 1979-12-14 | 1982-12-31 | Thomson Csf | |
US4461574A (en) * | 1979-12-18 | 1984-07-24 | The United States Of America As Represented By The Secretary Of The Air Force | Environmentally independent fiber optic rotation sensor |
DE3006580A1 (de) * | 1980-02-22 | 1981-08-27 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Ringinterferometer |
US4493528A (en) * | 1980-04-11 | 1985-01-15 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic directional coupler |
US4601541A (en) * | 1980-04-11 | 1986-07-22 | The Board Of Trustees Of Leland Stanford Junior University | Fiber optic directional coupler |
US4564262A (en) * | 1980-04-11 | 1986-01-14 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic directional coupler |
DE3014719A1 (de) * | 1980-04-17 | 1981-10-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zum polarisationsabhaengigen schalten von lichtwellen |
DE3016104A1 (de) * | 1980-04-25 | 1981-10-29 | Siemens AG, 1000 Berlin und 8000 München | Sensorvorrichtung mit einer als empfindliches element dienenden lichtleitfaser |
DE3036618A1 (de) * | 1980-09-29 | 1982-05-19 | Siemens AG, 1000 Berlin und 8000 München | Steuerelement zum steuern einer lichtuebertragung zwischen lichtwellenleitern |
US4356396A (en) * | 1980-12-17 | 1982-10-26 | Siemens Corporation | Fiber optical measuring device with compensating properties |
DE3049033A1 (de) * | 1980-12-24 | 1982-07-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | "ringinterferometer" |
US4659923A (en) * | 1981-03-09 | 1987-04-21 | Polaroid Corporation | Fiber optic interferometer transducer |
DE3115804A1 (de) * | 1981-04-18 | 1982-11-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | "ringinterferometer" |
US4519708A (en) * | 1981-05-20 | 1985-05-28 | Raytheon Company | Mode discrimination apparatus |
US4536058A (en) * | 1981-09-10 | 1985-08-20 | The Board Of Trustees Of The Leland Stanford Junior University | Method of manufacturing a fiber optic directional coupler |
DE3137602A1 (de) * | 1981-09-22 | 1983-04-07 | Teldix Gmbh, 6900 Heidelberg | Anordnung zum einkoppeln eines lichtstrahls in eine lichtleitfaser |
US4433915A (en) * | 1981-10-15 | 1984-02-28 | Honeywell Inc. | Dual-polarization interferometer with a single-mode waveguide |
US4523810A (en) * | 1982-01-26 | 1985-06-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Optical fiber coupling method and apparatus |
US4755021A (en) * | 1982-08-02 | 1988-07-05 | Andrew Corporation | Self-aligning optical fiber directional coupler and fiber-ring optical rotation sensor using same |
US4950318A (en) * | 1982-08-02 | 1990-08-21 | Andrew Corporation | Method of joining self-aligning optical fibers |
US4669814A (en) * | 1982-08-02 | 1987-06-02 | Andrew Corporation | Single mode, single polarization optical fiber with accessible guiding region and method of forming directional coupler using same |
US4505588A (en) * | 1983-02-09 | 1985-03-19 | Ludman Jacques E | Fiber stellar interferometer |
US4697876A (en) * | 1983-02-25 | 1987-10-06 | Andrew Corporation | Fiber-optic rotation sensor |
US4653917A (en) * | 1983-03-24 | 1987-03-31 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic gyroscope operating with unpolarized light source |
US4676584A (en) * | 1983-06-22 | 1987-06-30 | Metatech Corporation | Fiber optic light coupling assemblies |
US4589728A (en) * | 1983-08-26 | 1986-05-20 | Andrew Corporation | Optical fiber polarizer |
GB2170920B (en) * | 1985-02-12 | 1988-09-07 | Stc Plc | Beam splitter/combers |
JPS61234311A (ja) * | 1985-04-10 | 1986-10-18 | Hamamatsu Photonics Kk | 円柱形レ−ザジャイロ |
GB8529864D0 (en) * | 1985-12-04 | 1986-01-15 | Gen Electric Co Plc | Wdm coupler |
US4712866A (en) * | 1986-07-24 | 1987-12-15 | Andrew Corporation | Indium-clad fiber-optic polarizer |
GB8805844D0 (en) * | 1988-03-11 | 1988-04-13 | British Telecomm | Detection of stress applied to optical fibre |
US4991922A (en) * | 1988-08-29 | 1991-02-12 | The Charles Stark Draper Laboratory, Inc. | Optical fiber coupler and method |
US5144690A (en) * | 1990-12-03 | 1992-09-01 | Corning Incorporated | Optical fiber sensor with localized sensing regions |
US6516114B2 (en) | 2000-06-27 | 2003-02-04 | Oluma, Inc. | Integration of fibers on substrates fabricated with grooves |
US6501875B2 (en) | 2000-06-27 | 2002-12-31 | Oluma, Inc. | Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports |
US6621951B1 (en) | 2000-06-27 | 2003-09-16 | Oluma, Inc. | Thin film structures in devices with a fiber on a substrate |
US6625349B2 (en) | 2000-06-27 | 2003-09-23 | Oluma, Inc. | Evanescent optical coupling between a waveguide formed on a substrate and a side-polished fiber |
US6597833B1 (en) | 2000-06-27 | 2003-07-22 | Oluma, Inc. | Wavelength-division multiplexers and demultiplexers based on mach-zehnder interferometers and evanescent coupling |
US6490391B1 (en) | 2000-07-12 | 2002-12-03 | Oluma, Inc. | Devices based on fibers engaged to substrates with grooves |
US6571035B1 (en) | 2000-08-10 | 2003-05-27 | Oluma, Inc. | Fiber optical switches based on optical evanescent coupling between two fibers |
US6621952B1 (en) | 2000-08-10 | 2003-09-16 | Oluma, Inc. | In-fiber variable optical attenuators and modulators using index-changing liquid media |
US6542663B1 (en) | 2000-09-07 | 2003-04-01 | Oluma, Inc. | Coupling control in side-polished fiber devices |
US6856400B1 (en) * | 2000-12-14 | 2005-02-15 | Luna Technologies | Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects |
US6744948B1 (en) | 2001-06-20 | 2004-06-01 | Oluma, Inc. | Fiber tap monitor based on evanescent coupling |
WO2007084209A2 (en) * | 2005-11-10 | 2007-07-26 | Optical Air Data Systems, Llc | Single aperture multiple optical waveguide transceiver |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1534841A (fr) * | 1967-06-20 | 1968-08-02 | Centre Nat Rech Scient | Perfectionnements aux dispositifs de mesure précise des distances ou des déplacements par interférométrie |
US3622244A (en) * | 1970-01-29 | 1971-11-23 | Optomechanisms Inc | Dual axes interferometer |
US3689264A (en) * | 1970-03-19 | 1972-09-05 | Bell Telephone Labor Inc | Method for increasing index of refraction in transparent bodies and its application to light guides and the like |
US3741657A (en) * | 1971-03-03 | 1973-06-26 | Raytheon Co | Laser gyroscope |
JPS579041B2 (xx) * | 1974-11-29 | 1982-02-19 | ||
JPS5214430A (en) * | 1975-07-24 | 1977-02-03 | Nippon Telegr & Teleph Corp <Ntt> | Manufacturing method of photo connector |
US4087156A (en) * | 1975-11-07 | 1978-05-02 | International Telephone & Telegraph Corporation | Optical fiber transmission mixer and method of making same |
FR2334967A1 (fr) * | 1975-12-09 | 1977-07-08 | Labo Electronique Physique | Dispositif optique pour l'injection d'energie rayonnante dans une fibre optique et le couplage de plusieurs fibres |
US4135822A (en) * | 1976-01-19 | 1979-01-23 | Massachusetts Institute Of Technology | Laser gyroscope |
US4039260A (en) * | 1976-03-22 | 1977-08-02 | Redman Charles M | Rotational motion transducer |
DE2630365A1 (de) | 1976-07-06 | 1978-01-12 | Siemens Ag | Vorrichtung und verfahren zur herstellung von multikanal-lichtleitfasern |
US4054366A (en) * | 1976-07-12 | 1977-10-18 | Hughes Aircraft Company | Fiber optics access coupler |
DE2812346A1 (de) | 1977-03-23 | 1978-09-28 | Tokyo Shibaura Electric Co | Lichtverteiler |
US4291940A (en) * | 1977-06-13 | 1981-09-29 | Canadian Patents & Development Ltd. | Low loss access coupler for multimode optical fiber distribution systems |
US4138196A (en) * | 1977-07-06 | 1979-02-06 | The United States Of America As Represented By The Secretary Of The Army | Fiber interferometer rotary motion sensor |
DE2734152A1 (de) * | 1977-07-28 | 1979-02-08 | Siemens Ag | Vorrichtung zum ziehen eines buendels von kern-mantel-lichtleitfasern |
DE2743368A1 (de) | 1977-09-27 | 1979-08-09 | Siemens Ag | Kern-mantel-glasfaser mit laengsseitigem koppelbereich |
FR2409518A1 (fr) * | 1977-11-22 | 1979-06-15 | Thomson Csf | Gyrometre interferometrique a laser |
US4315666A (en) * | 1979-03-19 | 1982-02-16 | Hicks Jr John W | Coupled communications fibers |
-
1978
- 1978-01-31 DE DE19782804103 patent/DE2804103A1/de active Granted
-
1979
- 1979-01-11 US US06002615 patent/US4259016B1/en not_active Expired - Lifetime
- 1979-01-19 FR FR7901379A patent/FR2416450A1/fr active Granted
- 1979-01-30 GB GB8037612A patent/GB2059093B/en not_active Expired
- 1979-01-30 GB GB7903275A patent/GB2013929B/en not_active Expired
- 1979-01-31 BE BE193182A patent/BE873835A/xx not_active IP Right Cessation
-
1981
- 1981-02-02 US US06/230,430 patent/US4410236A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2416450B1 (xx) | 1985-05-03 |
GB2013929A (en) | 1979-08-15 |
FR2416450A1 (fr) | 1979-08-31 |
DE2804103A1 (de) | 1979-08-02 |
US4410236A (en) | 1983-10-18 |
US4259016B1 (en) | 2000-07-04 |
GB2059093B (en) | 1982-10-20 |
GB2013929B (en) | 1982-03-31 |
DE2804103C2 (xx) | 1989-11-09 |
US4259016A (en) | 1981-03-31 |
GB2059093A (en) | 1981-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: LITEF G.M.B.H. Effective date: 19920131 |