FR2507787A1 - Dispositif de commutation de lumiere entre des fibres optiques par variation de temperature d'une substance dans laquelle elles sont disposees et systeme de commutation utilisant de tels dispositifs - Google Patents
Dispositif de commutation de lumiere entre des fibres optiques par variation de temperature d'une substance dans laquelle elles sont disposees et systeme de commutation utilisant de tels dispositifs Download PDFInfo
- Publication number
- FR2507787A1 FR2507787A1 FR8111832A FR8111832A FR2507787A1 FR 2507787 A1 FR2507787 A1 FR 2507787A1 FR 8111832 A FR8111832 A FR 8111832A FR 8111832 A FR8111832 A FR 8111832A FR 2507787 A1 FR2507787 A1 FR 2507787A1
- Authority
- FR
- France
- Prior art keywords
- substance
- optical fibers
- temperature
- refractive index
- core
- 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
- 239000013307 optical fiber Substances 0.000 title claims abstract description 94
- 230000005679 Peltier effect Effects 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 title abstract 4
- 230000008878 coupling Effects 0.000 title abstract 2
- 238000010168 coupling process Methods 0.000 title abstract 2
- 238000005859 coupling reaction Methods 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 title 1
- 239000000126 substance Substances 0.000 claims abstract description 75
- 239000000835 fiber Substances 0.000 claims abstract description 66
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229920002050 silicone resin Polymers 0.000 claims abstract description 3
- WEEGYLXZBRQIMU-UHFFFAOYSA-N 1,8-cineole Natural products C1CC2CCC1(C)OC2(C)C WEEGYLXZBRQIMU-UHFFFAOYSA-N 0.000 claims description 13
- WEEGYLXZBRQIMU-WAAGHKOSSA-N Eucalyptol Chemical compound C1C[C@H]2CC[C@]1(C)OC2(C)C WEEGYLXZBRQIMU-WAAGHKOSSA-N 0.000 claims description 13
- 229960005233 cineole Drugs 0.000 claims description 12
- 239000006185 dispersion Substances 0.000 claims description 9
- 230000001902 propagating effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- DXHPZXWIPWDXHJ-UHFFFAOYSA-N carbon monosulfide Chemical compound [S+]#[C-] DXHPZXWIPWDXHJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004264 Petrolatum Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims description 2
- 235000019271 petrolatum Nutrition 0.000 claims description 2
- 229940066842 petrolatum Drugs 0.000 claims description 2
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 12
- 229940099259 vaseline Drugs 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 9
- 238000005498 polishing Methods 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 235000019445 benzyl alcohol Nutrition 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- PSMFFFUWSMZAPB-UHFFFAOYSA-N Eukalyptol Natural products C1CC2CCC1(C)COCC2(C)C PSMFFFUWSMZAPB-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- RFFOTVCVTJUTAD-UHFFFAOYSA-N cineole Natural products C1CC2(C)CCC1(C(C)C)O2 RFFOTVCVTJUTAD-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000005676 thermoelectric effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
- G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
-
- 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
- G02B6/2852—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
- G02B6/26—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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/29395—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3131—Digital deflection, i.e. optical switching in an optical waveguide structure in optical fibres
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/526—Optical switching systems
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8111832A FR2507787A1 (fr) | 1981-06-16 | 1981-06-16 | Dispositif de commutation de lumiere entre des fibres optiques par variation de temperature d'une substance dans laquelle elles sont disposees et systeme de commutation utilisant de tels dispositifs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8111832A FR2507787A1 (fr) | 1981-06-16 | 1981-06-16 | Dispositif de commutation de lumiere entre des fibres optiques par variation de temperature d'une substance dans laquelle elles sont disposees et systeme de commutation utilisant de tels dispositifs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2507787A1 true FR2507787A1 (fr) | 1982-12-17 |
| FR2507787B1 FR2507787B1 (enrdf_load_stackoverflow) | 1985-03-08 |
Family
ID=9259573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8111832A Granted FR2507787A1 (fr) | 1981-06-16 | 1981-06-16 | Dispositif de commutation de lumiere entre des fibres optiques par variation de temperature d'une substance dans laquelle elles sont disposees et systeme de commutation utilisant de tels dispositifs |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2507787A1 (enrdf_load_stackoverflow) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0211537A1 (en) * | 1985-07-15 | 1987-02-25 | RAYCHEM CORPORATION (a Delaware corporation) | Apparatus for coupling light between an optical fiber and a light element |
| EP0164212A3 (en) * | 1984-06-07 | 1987-12-23 | The Board Of Trustees Of The Leland Stanford Junior University | Single-mode fiber optic saturable absorber |
| EP0183449A3 (en) * | 1984-11-21 | 1988-01-13 | THE GENERAL ELECTRIC COMPANY, p.l.c. | Optical couplers |
| EP0204493A3 (en) * | 1985-05-29 | 1988-02-10 | THE GENERAL ELECTRIC COMPANY, p.l.c. | Fibre optic coupler |
| EP0178806A3 (en) * | 1984-10-17 | 1988-06-01 | Sperry Marine Inc. | Variable coupler fibreoptic sensor |
| US4759605A (en) * | 1985-07-15 | 1988-07-26 | Raychem Corporation | Apparatus for coupling light between an optical fiber and a light element |
| WO1988007690A1 (en) * | 1987-04-02 | 1988-10-06 | British Telecommunications Public Limited Company | A method of forming an optical fibre junction |
| EP0212877A3 (en) * | 1985-08-20 | 1989-02-01 | PIRELLI GENERAL plc | Optical coupler for an optical fibre |
| EP0418654A1 (en) * | 1989-09-06 | 1991-03-27 | Sumitomo Electric Industries, Ltd. | Coupler-type optical switch and process for producing the same |
| EP0593836A1 (en) * | 1992-10-22 | 1994-04-27 | International Business Machines Corporation | Near-field photon tunnelling devices |
| EP0723168A3 (de) * | 1995-01-23 | 1998-07-15 | Siemens Aktiengesellschaft | Einstellbare optische Verzögerungsleitung |
| WO2001046729A1 (en) * | 1999-12-22 | 2001-06-28 | New Focus, Inc. | Microbend fused fiber coupler method and apparatus |
| WO2003048844A3 (en) * | 2001-12-04 | 2003-10-02 | British Tech Group Int | Optical fibre switch and method of construction of such a switch |
| WO2004055564A3 (en) * | 2002-12-13 | 2004-08-05 | Koninkl Philips Electronics Nv | Efficient coupling of light into light guides |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE473772C (de) * | 1926-08-07 | 1929-04-02 | Telefunken Gmbh | Anordnung zur Lichtsteuerung, insbesondere fuer die Zwecke der Bildtelegraphie |
| US3208342A (en) * | 1962-09-18 | 1965-09-28 | Ibm | Electro-optic light coupling of optical fibers |
| US3408131A (en) * | 1963-11-13 | 1968-10-29 | Optics Technology Inc | Apparatus for coupling and amplfying light between optical fibers |
| US3704935A (en) * | 1970-11-13 | 1972-12-05 | Karl W Boer | Light beam deflection method and apparatus |
| DE2128761A1 (de) * | 1971-06-09 | 1972-12-28 | Siemens Ag | Lichtmodulator hoher Empfindlichkeit |
-
1981
- 1981-06-16 FR FR8111832A patent/FR2507787A1/fr active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE473772C (de) * | 1926-08-07 | 1929-04-02 | Telefunken Gmbh | Anordnung zur Lichtsteuerung, insbesondere fuer die Zwecke der Bildtelegraphie |
| US3208342A (en) * | 1962-09-18 | 1965-09-28 | Ibm | Electro-optic light coupling of optical fibers |
| US3408131A (en) * | 1963-11-13 | 1968-10-29 | Optics Technology Inc | Apparatus for coupling and amplfying light between optical fibers |
| US3704935A (en) * | 1970-11-13 | 1972-12-05 | Karl W Boer | Light beam deflection method and apparatus |
| DE2128761A1 (de) * | 1971-06-09 | 1972-12-28 | Siemens Ag | Lichtmodulator hoher Empfindlichkeit |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/78 * |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0164212A3 (en) * | 1984-06-07 | 1987-12-23 | The Board Of Trustees Of The Leland Stanford Junior University | Single-mode fiber optic saturable absorber |
| EP0178806A3 (en) * | 1984-10-17 | 1988-06-01 | Sperry Marine Inc. | Variable coupler fibreoptic sensor |
| EP0183449A3 (en) * | 1984-11-21 | 1988-01-13 | THE GENERAL ELECTRIC COMPANY, p.l.c. | Optical couplers |
| US4786130A (en) * | 1985-05-29 | 1988-11-22 | The General Electric Company, P.L.C. | Fibre optic coupler |
| EP0204493A3 (en) * | 1985-05-29 | 1988-02-10 | THE GENERAL ELECTRIC COMPANY, p.l.c. | Fibre optic coupler |
| US4759605A (en) * | 1985-07-15 | 1988-07-26 | Raychem Corporation | Apparatus for coupling light between an optical fiber and a light element |
| EP0211537A1 (en) * | 1985-07-15 | 1987-02-25 | RAYCHEM CORPORATION (a Delaware corporation) | Apparatus for coupling light between an optical fiber and a light element |
| EP0212877A3 (en) * | 1985-08-20 | 1989-02-01 | PIRELLI GENERAL plc | Optical coupler for an optical fibre |
| US4896932A (en) * | 1987-04-02 | 1990-01-30 | British Telecommunications Public Limited Company | Method of forming an optical fibre junction |
| EP0287252A1 (en) * | 1987-04-02 | 1988-10-19 | BRITISH TELECOMMUNICATIONS public limited company | A method of forming an optical fibre junction |
| WO1988007690A1 (en) * | 1987-04-02 | 1988-10-06 | British Telecommunications Public Limited Company | A method of forming an optical fibre junction |
| EP0418654A1 (en) * | 1989-09-06 | 1991-03-27 | Sumitomo Electric Industries, Ltd. | Coupler-type optical switch and process for producing the same |
| US5108200A (en) * | 1989-09-06 | 1992-04-28 | Sumitomo Electric Industries Ltd. | Coupler-type optical switch and process for producing the same |
| EP0593836A1 (en) * | 1992-10-22 | 1994-04-27 | International Business Machines Corporation | Near-field photon tunnelling devices |
| EP0723168A3 (de) * | 1995-01-23 | 1998-07-15 | Siemens Aktiengesellschaft | Einstellbare optische Verzögerungsleitung |
| WO2001046729A1 (en) * | 1999-12-22 | 2001-06-28 | New Focus, Inc. | Microbend fused fiber coupler method and apparatus |
| US6560388B1 (en) | 1999-12-22 | 2003-05-06 | Finisar Corporation | Microbend fused fiber coupler method and apparatus |
| US6731842B2 (en) | 1999-12-22 | 2004-05-04 | Finisar Corporation | Microbend fused fiber coupler method and apparatus |
| WO2003048844A3 (en) * | 2001-12-04 | 2003-10-02 | British Tech Group Int | Optical fibre switch and method of construction of such a switch |
| WO2004055564A3 (en) * | 2002-12-13 | 2004-08-05 | Koninkl Philips Electronics Nv | Efficient coupling of light into light guides |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2507787B1 (enrdf_load_stackoverflow) | 1985-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |