DE3382090D1 - System aus fibern mit vorgegebener polarisationsrichtung und verfahren zu seiner herstellung. - Google Patents
System aus fibern mit vorgegebener polarisationsrichtung und verfahren zu seiner herstellung.Info
- Publication number
- DE3382090D1 DE3382090D1 DE8383305757T DE3382090T DE3382090D1 DE 3382090 D1 DE3382090 D1 DE 3382090D1 DE 8383305757 T DE8383305757 T DE 8383305757T DE 3382090 T DE3382090 T DE 3382090T DE 3382090 D1 DE3382090 D1 DE 3382090D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- polarization direction
- fiber system
- preferred polarization
- preferred
- 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 - Lifetime
Links
- 239000000835 fiber Substances 0.000 title 1
- 230000010287 polarization Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/344—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using polarisation
-
- 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)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57167948A JPS5957169A (ja) | 1982-09-27 | 1982-09-27 | 複屈折干渉計センサ |
JP57167946A JPS5957210A (ja) | 1982-09-27 | 1982-09-27 | 光フアイバ回転型偏波モ−ド結合器 |
JP57167947A JPS5957211A (ja) | 1982-09-27 | 1982-09-27 | 光フアイバ回転偏波モ−ド結合器の製作方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3382090D1 true DE3382090D1 (de) | 1991-02-07 |
Family
ID=27322931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383305757T Expired - Lifetime DE3382090D1 (de) | 1982-09-27 | 1983-09-27 | System aus fibern mit vorgegebener polarisationsrichtung und verfahren zu seiner herstellung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4603941A (de) |
EP (1) | EP0104932B1 (de) |
CA (1) | CA1231568A (de) |
DE (1) | DE3382090D1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4737005A (en) * | 1982-12-17 | 1988-04-12 | The United States Of America As Represented By The Secretary Of The Navy | Method for eliminating birefringence in a fiber optic coupler and a coupler polarization corrector |
GB8400985D0 (en) * | 1984-01-14 | 1984-02-15 | Jackson D A | Polarimetric fibre sensor |
US4673244A (en) * | 1984-04-24 | 1987-06-16 | Sachs/Freeman Associates, Inc. | Method of aligning a polarization-preserving optical fiber with a semiconductor laser for attachment of the fiber to the laser |
US4666255A (en) * | 1984-06-25 | 1987-05-19 | Sachs/Freeman Associates, Inc. | Method and apparatus for acousto-optically shifting the frequency of a light signal propagating in a single-mode fiber |
EP0190184B1 (de) * | 1984-06-30 | 1990-06-13 | Kent Scientific and Industrial Projects Limited | Interferometrischer sensor |
FR2570836B1 (fr) * | 1984-09-21 | 1987-11-20 | Thomson Csf | Dispositif a ligne a retard optique circulante |
GB8432402D0 (en) * | 1984-12-21 | 1985-02-06 | Birch R D | Optical fibres |
US4711525A (en) * | 1985-05-08 | 1987-12-08 | Litton Systems, Inc. | Polarizing optical fiber with absorbing jacket |
US5149350A (en) * | 1986-05-20 | 1992-09-22 | Fujikura Ltd. | Apparatus for fusion-splicing a pair of polarization maintaining optical fibers |
CA1302692C (en) * | 1986-05-20 | 1992-06-09 | Kenichiro Itoh | Apparatus for fusion-splicing a pair of polarization maintaining opticalfibers |
US4799210A (en) * | 1986-11-05 | 1989-01-17 | Unisys Corporation | Fiber optic read/write head for an optical disk memory system |
US4830449A (en) * | 1987-09-17 | 1989-05-16 | Simmonds Precision Products, Inc. | Polarimetric fiber optic speed sensor |
US5013345A (en) * | 1987-12-04 | 1991-05-07 | Fujikura Ltd. | Method of fusion-splicing polarization maintaining optical fibers |
FR2626429B1 (fr) * | 1988-01-25 | 1990-05-11 | Thomson Csf | Hydrophone a fibre optique et antenne associant une serie d'hydrophones |
GB2224566A (en) * | 1988-06-30 | 1990-05-09 | British Aerospace | An optical sensor for determining changes in a dimension and/or a temperature of an object |
US5024501A (en) * | 1989-04-12 | 1991-06-18 | Fujikura Ltd. | Manufacturing method for polarization maintaining optical fiber couplers |
US5598489A (en) * | 1994-07-27 | 1997-01-28 | Litton Systems, Inc. | Depolarized fiber optic rotation sensor with low faraday effect drift |
US5602642A (en) * | 1995-06-07 | 1997-02-11 | Honeywell Inc. | Magnetically insensitive fiber optic rotation sensor |
US5850375A (en) * | 1996-07-30 | 1998-12-15 | Seagate Technology, Inc. | System and method using optical fibers in a data storage and retrieval system |
US5881185A (en) * | 1996-08-19 | 1999-03-09 | Honeywell Inc. | Method and apparatus for accurately fabricating a depolarizer |
KR100241660B1 (ko) | 1997-05-22 | 2000-03-02 | 서원석 | 광섬유 편광 조절장치 |
ATE239234T1 (de) * | 1999-02-11 | 2003-05-15 | Kvh Ind Inc | Polarisationswandler und stromsensor unter verwendung des selben |
JP3857868B2 (ja) * | 1999-09-16 | 2006-12-13 | 古河電気工業株式会社 | 半導体レーザモジュール |
DE19958600A1 (de) * | 1999-12-06 | 2001-06-07 | Abb Research Ltd | Verfahren zur Herstellung eines faseroptischen Wellenleiters |
US6480657B1 (en) | 2000-05-30 | 2002-11-12 | Lucent Technologies Inc. | Methods of packaging polarization maintaining fibers |
JP2004037553A (ja) * | 2002-06-28 | 2004-02-05 | Ando Electric Co Ltd | クロストーク改善モジュール及びその使用方法 |
US20040258340A1 (en) * | 2003-06-19 | 2004-12-23 | Paolucci Dora M. | Radiation tuned wavelength filtering device |
US20040258341A1 (en) * | 2003-06-19 | 2004-12-23 | Paolucci Dora M. | Optical waveguide with radiation-tuned birefringence |
ITMI20040442A1 (it) * | 2004-03-08 | 2004-06-08 | Marconi Comm Spa | Dispositivo e metodo per la conversione del formato di modulazione di un segnale ottico e ricevitore con essi |
GB2439102A (en) * | 2006-06-16 | 2007-12-19 | Univ Kent Canterbury | Optical fibre delay device with orthogonal polarisation axes |
US20090290147A1 (en) * | 2008-05-21 | 2009-11-26 | Qorex Llc | Dynamic polarization based fiber optic sensor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1544483A (en) * | 1976-07-01 | 1979-04-19 | Standard Telephones Cables Ltd | Strain measurement using optical fibres |
DE2924804A1 (de) * | 1979-06-20 | 1981-01-15 | Licentia Gmbh | Verfahren zur eliminierung der temperaturabhaengigen aenderung des polarisationszustandes in einer von linear polarisiertem licht durchlaufenen tordierten lichtleitfaser |
DE3031961C2 (de) * | 1980-08-25 | 1985-02-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Interferometrische Einrichtung zur Messung physikalischer Größen |
DE3039235A1 (de) * | 1980-10-17 | 1982-05-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | "druckempfindlicher, faseroptischer sensor" |
US4405198A (en) * | 1981-08-25 | 1983-09-20 | The United States Of America As Represented By The Secretary Of The Navy | Extended fiber optic sensor using birefringent fibers |
-
1983
- 1983-09-26 US US06/535,656 patent/US4603941A/en not_active Expired - Lifetime
- 1983-09-27 DE DE8383305757T patent/DE3382090D1/de not_active Expired - Lifetime
- 1983-09-27 CA CA000437614A patent/CA1231568A/en not_active Expired
- 1983-09-27 EP EP83305757A patent/EP0104932B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0104932B1 (de) | 1990-12-27 |
US4603941A (en) | 1986-08-05 |
EP0104932A3 (en) | 1986-02-05 |
EP0104932A2 (de) | 1984-04-04 |
CA1231568A (en) | 1988-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |