AU1780688A - Fiber laser sensor - Google Patents
Fiber laser sensorInfo
- Publication number
- AU1780688A AU1780688A AU17806/88A AU1780688A AU1780688A AU 1780688 A AU1780688 A AU 1780688A AU 17806/88 A AU17806/88 A AU 17806/88A AU 1780688 A AU1780688 A AU 1780688A AU 1780688 A AU1780688 A AU 1780688A
- Authority
- AU
- Australia
- Prior art keywords
- fiber laser
- laser sensor
- sensor
- fiber
- laser
- 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.)
- Abandoned
Links
- 239000000835 fiber Substances 0.000 title 1
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
- G02B6/2826—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 using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
-
- 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
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- 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
- G01D5/268—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 using optical fibres
-
- 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
-
- 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
- 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
- G02B6/2843—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 the couplers having polarisation maintaining or holding properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
-
- 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
- G02B2006/2865—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 couplers of the 3x3 type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
- H01S3/06729—Peculiar transverse fibre profile
- H01S3/06737—Fibre having multiple non-coaxial cores, e.g. multiple active cores or separate cores for pump and gain
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
- H01S3/094007—Cladding pumping, i.e. pump light propagating in a clad surrounding the active core
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1987/002928 WO1989004502A1 (en) | 1987-11-09 | 1987-11-09 | Fiber laser sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
AU1780688A true AU1780688A (en) | 1989-06-01 |
Family
ID=22202656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU17806/88A Abandoned AU1780688A (en) | 1987-11-09 | 1987-11-09 | Fiber laser sensor |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU1780688A (en) |
WO (1) | WO1989004502A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2683901B1 (en) * | 1991-11-15 | 1994-11-04 | Alsthom Cge Alcatel | FIBER OPTIC TEMPERATURE SENSOR. |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3729690A (en) * | 1961-10-27 | 1973-04-24 | American Optical Corp | Means for producing and amplifying optical energy |
US4044315A (en) * | 1962-01-16 | 1977-08-23 | American Optical Corporation | Means for producing and amplifying optical energy |
US3622911A (en) * | 1968-12-02 | 1971-11-23 | Bell Telephone Labor Inc | Laser oscillator with mode selector |
US3663890A (en) * | 1970-04-27 | 1972-05-16 | Union Carbide Corp | Two cavity laser |
US3838358A (en) * | 1973-04-30 | 1974-09-24 | Bell Telephone Labor Inc | Laser arrangements including catadioptric elements made from graded-index optical fibers |
JPS579041B2 (en) * | 1974-11-29 | 1982-02-19 | ||
US4068191A (en) * | 1975-08-22 | 1978-01-10 | Gte Laboratories Incorporated | Acoustooptic modulator for optical fiber waveguides |
US4342499A (en) * | 1979-03-19 | 1982-08-03 | Hicks Jr John W | Communications tuning construction |
US4531811A (en) * | 1979-03-19 | 1985-07-30 | Polaroid Corporation | Fiber optics polarizer |
US4315666A (en) * | 1979-03-19 | 1982-02-16 | Hicks Jr John W | Coupled communications fibers |
US4720160A (en) * | 1981-12-16 | 1988-01-19 | Polaroid Corporation | Optical resonant cavity filters |
US4546476A (en) * | 1982-12-10 | 1985-10-08 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
US4592043A (en) * | 1983-07-08 | 1986-05-27 | At&T Bell Laboratories | Wavelength division multiplexing optical communications systems |
US4553238A (en) * | 1983-09-30 | 1985-11-12 | The Board Of Trustees Of The Leland Stanford University | Fiber optic amplifier |
US4644556A (en) * | 1984-01-25 | 1987-02-17 | The United States Of America As Represented By The Secretary Of The Navy | Extended laser sensor |
US4676583A (en) * | 1984-06-28 | 1987-06-30 | Polaroid Corporation | Adscititious resonator |
US4730886A (en) * | 1985-08-06 | 1988-03-15 | Hicks John W | Fiber laser sensor |
-
1987
- 1987-11-09 AU AU17806/88A patent/AU1780688A/en not_active Abandoned
- 1987-11-09 WO PCT/US1987/002928 patent/WO1989004502A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO1989004502A1 (en) | 1989-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU4580089A (en) | Optical waveguide sensor | |
GB8819469D0 (en) | Fibre optic sensor | |
EP0279347A3 (en) | Optical axis displacement sensor | |
EP0321252A3 (en) | Optical fiber sensor | |
IL90186A0 (en) | Optical sensors | |
GB2155621B (en) | Optical fibre sensors | |
AU5043590A (en) | Optical fiber sensor | |
AU4731289A (en) | Optical fiber | |
AU1073988A (en) | Optical fiber unit | |
AU4400685A (en) | Optic sensors | |
GB2215055B (en) | Optical fibre sensor | |
AU1214088A (en) | Optical fiber | |
EP0306227A3 (en) | Fiber optic sensor | |
EP0274091A3 (en) | Optical displacement sensor | |
GB8710274D0 (en) | Fibre optic sensor | |
EP0345957A3 (en) | Optical fibre amplifier | |
AU4606185A (en) | Improved fiber optic remote sensor | |
GB2222249B (en) | Optical sensor | |
AU3403884A (en) | Fibre optic sensor | |
GB8705770D0 (en) | Optical fibre sensor | |
GB2228157B (en) | Optical sensor | |
AU1267988A (en) | Optically active oxo-isoindolinyl derivatives | |
GB2190187B (en) | Optical fibre sensor | |
AU1780688A (en) | Fiber laser sensor | |
GB8924792D0 (en) | Optical sensor |