DE3742331A1 - Verfahren zur beeinflussung der leiteigenschaften von lichtwellenleitern in abhaengigkeit von der temperatur - Google Patents
Verfahren zur beeinflussung der leiteigenschaften von lichtwellenleitern in abhaengigkeit von der temperaturInfo
- Publication number
- DE3742331A1 DE3742331A1 DE19873742331 DE3742331A DE3742331A1 DE 3742331 A1 DE3742331 A1 DE 3742331A1 DE 19873742331 DE19873742331 DE 19873742331 DE 3742331 A DE3742331 A DE 3742331A DE 3742331 A1 DE3742331 A1 DE 3742331A1
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- optical waveguide
- core
- optical
- arrangement
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims description 16
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 239000011368 organic material Substances 0.000 claims abstract description 3
- 239000013307 optical fiber Substances 0.000 claims description 23
- 238000005259 measurement Methods 0.000 claims description 9
- 238000005253 cladding Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000009529 body temperature measurement Methods 0.000 claims description 5
- 230000005670 electromagnetic radiation Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 11
- 239000010453 quartz Substances 0.000 abstract description 7
- 230000002441 reversible effect Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 5
- 229920001296 polysiloxane Polymers 0.000 abstract description 5
- 229910010272 inorganic material Inorganic materials 0.000 abstract 1
- 239000011147 inorganic material Substances 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 18
- 230000005540 biological transmission Effects 0.000 description 12
- 230000005855 radiation Effects 0.000 description 11
- 239000000835 fiber Substances 0.000 description 10
- 238000013016 damping Methods 0.000 description 8
- 235000012239 silicon dioxide Nutrition 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 241000270728 Alligator Species 0.000 description 1
- 241001609030 Brosme brosme Species 0.000 description 1
- 229920006355 Tefzel Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- QHSJIZLJUFMIFP-UHFFFAOYSA-N ethene;1,1,2,2-tetrafluoroethene Chemical compound C=C.FC(F)=C(F)F QHSJIZLJUFMIFP-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/0147—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on thermo-optic effects
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02033—Core or cladding made from organic material, e.g. polymeric material
-
- 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
- G02B6/2852—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 tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
- G02B6/3632—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
- G02B6/3636—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the mechanical coupling means being grooves
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/3616—Holders, macro size fixtures for mechanically holding or positioning fibres, e.g. on an optical bench
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873742331 DE3742331A1 (de) | 1987-12-14 | 1987-12-14 | Verfahren zur beeinflussung der leiteigenschaften von lichtwellenleitern in abhaengigkeit von der temperatur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873742331 DE3742331A1 (de) | 1987-12-14 | 1987-12-14 | Verfahren zur beeinflussung der leiteigenschaften von lichtwellenleitern in abhaengigkeit von der temperatur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3742331A1 true DE3742331A1 (de) | 1989-06-29 |
| DE3742331C2 DE3742331C2 (enrdf_load_stackoverflow) | 1992-12-10 |
Family
ID=6342563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873742331 Granted DE3742331A1 (de) | 1987-12-14 | 1987-12-14 | Verfahren zur beeinflussung der leiteigenschaften von lichtwellenleitern in abhaengigkeit von der temperatur |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3742331A1 (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306088A (en) * | 1992-01-29 | 1994-04-26 | Siemens Aktiengesellschaft | Method and apparatus for monitoring the temperature in a turbine component |
| DE4242546A1 (de) * | 1992-12-16 | 1994-06-23 | Richter Thomas | Technische Gläser in auto-radialen Verbunden zur Erfassung physikalischer Größen |
| EP0989425A3 (en) * | 1998-09-24 | 2004-01-02 | Lucent Technologies Inc. | Fiber device having variable refractive index region proximal the core |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19702126C5 (de) * | 1996-10-11 | 2008-08-14 | Hurtig, Eckart, Dr. | Verfahren und Vorrichtung zum Havariemanagement in oder an Bauwerken, zum Facility-Management und zur Gebäude-Automatisierung mittels faseroptischer Sensoren |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4151747A (en) * | 1978-06-21 | 1979-05-01 | Electric Power Research Institute, Inc. | Monitoring arrangement utilizing fiber optics |
| GB2073439A (en) * | 1980-03-31 | 1981-10-14 | Raychem Corp | Controlling temperature with fibre optics |
| GB2184859A (en) * | 1985-12-04 | 1987-07-01 | Gen Electric Plc | Fibre optic devices |
-
1987
- 1987-12-14 DE DE19873742331 patent/DE3742331A1/de active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4151747A (en) * | 1978-06-21 | 1979-05-01 | Electric Power Research Institute, Inc. | Monitoring arrangement utilizing fiber optics |
| GB2073439A (en) * | 1980-03-31 | 1981-10-14 | Raychem Corp | Controlling temperature with fibre optics |
| GB2184859A (en) * | 1985-12-04 | 1987-07-01 | Gen Electric Plc | Fibre optic devices |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306088A (en) * | 1992-01-29 | 1994-04-26 | Siemens Aktiengesellschaft | Method and apparatus for monitoring the temperature in a turbine component |
| DE4242546A1 (de) * | 1992-12-16 | 1994-06-23 | Richter Thomas | Technische Gläser in auto-radialen Verbunden zur Erfassung physikalischer Größen |
| EP0989425A3 (en) * | 1998-09-24 | 2004-01-02 | Lucent Technologies Inc. | Fiber device having variable refractive index region proximal the core |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3742331C2 (enrdf_load_stackoverflow) | 1992-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: OPTOCOM GESELLSCHAFT FUER OPTOELEKTRONISCHE DATENV |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: DR.SCHUETTEN GMBH, MATZINGEN, CH |
|
| 8339 | Ceased/non-payment of the annual fee |