NL8001246A - Gekoppelde telecommunicatievezels. - Google Patents
Gekoppelde telecommunicatievezels. Download PDFInfo
- Publication number
- NL8001246A NL8001246A NL8001246A NL8001246A NL8001246A NL 8001246 A NL8001246 A NL 8001246A NL 8001246 A NL8001246 A NL 8001246A NL 8001246 A NL8001246 A NL 8001246A NL 8001246 A NL8001246 A NL 8001246A
- Authority
- NL
- Netherlands
- Prior art keywords
- core
- coupling
- cores
- coating
- refractive index
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims description 164
- 239000011162 core material Substances 0.000 claims description 266
- 238000010168 coupling process Methods 0.000 claims description 193
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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
- G02B6/283—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 couplers being tunable or adjustable
-
- 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
- G02B6/2835—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 formed or shaped by thermal treatment, e.g. couplers
-
- 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
-
- 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
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3834—Means for centering or aligning the light guide within the ferrule
- G02B6/3843—Means for centering or aligning the light guide within the ferrule with auxiliary facilities for movably aligning or adjusting the fibre within its ferrule, e.g. measuring position or eccentricity
-
- 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
-
- 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
- H01S3/094019—Side pumped fibre, whereby pump light is coupled laterally into the fibre via an optical component like a prism, or a grating, or via V-groove coupling
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/021,868 US4315666A (en) | 1979-03-19 | 1979-03-19 | Coupled communications fibers |
| US2186879 | 1979-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8001246A true NL8001246A (nl) | 1980-09-23 |
Family
ID=21806595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8001246A NL8001246A (nl) | 1979-03-19 | 1980-02-29 | Gekoppelde telecommunicatievezels. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4315666A (OSRAM) |
| JP (1) | JPS55126209A (OSRAM) |
| CA (1) | CA1246916A (OSRAM) |
| DE (1) | DE3010556C2 (OSRAM) |
| EG (1) | EG13940A (OSRAM) |
| FR (1) | FR2452119A1 (OSRAM) |
| GB (1) | GB2045458B (OSRAM) |
| GR (1) | GR67221B (OSRAM) |
| IN (1) | IN154254B (OSRAM) |
| NL (1) | NL8001246A (OSRAM) |
Families Citing this family (133)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2804103A1 (de) * | 1978-01-31 | 1979-08-02 | Siemens Ag | Interferometer mit einer spule aus einem einmode-wellenleiter |
| US4531811A (en) * | 1979-03-19 | 1985-07-30 | Polaroid Corporation | Fiber optics polarizer |
| FR2545208B1 (fr) * | 1979-03-19 | 1988-04-01 | Polaroid Corp | Dispositif d'accouplement pour transmettre des renseignements lumineux entre des elements optiques de fibres |
| US4468091A (en) * | 1980-03-20 | 1984-08-28 | Optelecom, Incorporated | Fiber optic energy sensor and demodulation system and method of making same |
| US4616898A (en) * | 1980-03-31 | 1986-10-14 | Polaroid Corporation | Optical communication systems using raman repeaters and components therefor |
| US4601541A (en) * | 1980-04-11 | 1986-07-22 | The Board Of Trustees Of Leland Stanford Junior University | Fiber optic directional coupler |
| US4493528A (en) * | 1980-04-11 | 1985-01-15 | Board Of Trustees Of The 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 |
| DE3016705A1 (de) * | 1980-04-30 | 1981-11-05 | Siemens AG, 1000 Berlin und 8000 München | Glasfaser fuer lichtwellenleiterzwecke und verfahren zu ihrer herstellung |
| US4483583A (en) * | 1981-03-07 | 1984-11-20 | Licentia Patent-Verwaltungs-Gmbh | Selective directional coupler for guided waves |
| US4758087A (en) * | 1981-03-09 | 1988-07-19 | Polaroid Corporation | Fiber optic transducer |
| US4444458A (en) * | 1981-05-26 | 1984-04-24 | Gould Inc. | Substrate ruggedized optical fiber apparatus |
| US4444460A (en) * | 1981-05-26 | 1984-04-24 | Gould Inc. | Optical fiber apparatus including subtstrate ruggedized optical fibers |
| 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 |
| US4462699A (en) * | 1981-09-10 | 1984-07-31 | Board Of Trustees Of The Leland Stanford Junior University | Fiber coupler temperature transducer |
| US4461536A (en) * | 1981-09-10 | 1984-07-24 | Board Of Trustees Of Leland Stanford Jr. University | Fiber coupler displacement transducer |
| US4557553A (en) * | 1981-11-02 | 1985-12-10 | The United States Of America As Represented By The Secretary Of The Navy | Method of wavelength multiplexing in fused single-mode fiber couplers |
| US4556279A (en) * | 1981-11-09 | 1985-12-03 | Board Of Trustees Of The Leland Stanford Junior University | Passive fiber optic multiplexer |
| US4511207A (en) * | 1981-11-19 | 1985-04-16 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic data distributor |
| US4720160A (en) * | 1981-12-16 | 1988-01-19 | Polaroid Corporation | Optical resonant cavity filters |
| EP0096064B1 (en) * | 1981-12-16 | 1988-10-19 | Polaroid Corporation | Optical resonant cavity filters |
| 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 |
| JPS597905A (ja) * | 1982-07-06 | 1984-01-17 | Sumitomo Electric Ind Ltd | 光フアイバの構造 |
| 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 |
| US4515431A (en) * | 1982-08-11 | 1985-05-07 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
| EP0124523B1 (en) * | 1982-11-12 | 1990-01-31 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic switch and discretely variable delay line |
| AU558065B2 (en) * | 1982-11-12 | 1987-01-15 | Board Of Trustees Of The Leland Stanford Junior University | Continuously variable fiber optic delay line |
| US4697876A (en) * | 1983-02-25 | 1987-10-06 | Andrew Corporation | Fiber-optic rotation sensor |
| US4632513A (en) * | 1983-05-26 | 1986-12-30 | Gould Inc. | Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
| USRE33296E (en) * | 1983-05-26 | 1990-08-14 | Gould Inc. | Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
| WO1984004822A1 (en) * | 1983-05-26 | 1984-12-06 | Gould Inc | Polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
| US4630890A (en) * | 1983-06-22 | 1986-12-23 | At&T Bell Laboratories | Exposed core optical fibers, and method of making same |
| US4560234A (en) * | 1983-08-15 | 1985-12-24 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic switchable coupler |
| US4652079A (en) * | 1983-08-26 | 1987-03-24 | The Board Of Trustees Of The Leland Stanford Junior University | High speed pulse train generator |
| US4554510A (en) * | 1983-09-12 | 1985-11-19 | The Board Of Trustees Of Leland Stanford Junior University | Switching fiber optic amplifier |
| US4630889A (en) * | 1983-11-09 | 1986-12-23 | Polaroid Corporation | Polarization locked optical fiber and method |
| US4723824A (en) * | 1983-11-25 | 1988-02-09 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
| US4674830A (en) * | 1983-11-25 | 1987-06-23 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
| US4549891A (en) * | 1984-02-23 | 1985-10-29 | Polaroid Corporation | Method for forming a non-symmetrical optical fiber |
| US4618211A (en) * | 1984-03-12 | 1986-10-21 | At&T Bell Laboratories | Optical fiber tap with activatable chemical species |
| US4589725A (en) * | 1984-03-28 | 1986-05-20 | Andrew Corporation | Optical-fiber directional coupler using boron oxide as interstitial material |
| US4676583A (en) * | 1984-06-28 | 1987-06-30 | Polaroid Corporation | Adscititious resonator |
| US4679894A (en) * | 1984-08-20 | 1987-07-14 | Litton Systems, Inc. | Electrically switched fiber optic directional coupler |
| US4681399A (en) * | 1984-10-01 | 1987-07-21 | Polaroid Corporation | Stressed core optical fiber and method |
| US4634218A (en) * | 1984-12-03 | 1987-01-06 | Polaroid Corporation | Single material optical fiber and method |
| US4673270A (en) * | 1985-06-28 | 1987-06-16 | Amp Incorporated | Channel add/drop filter-coupler |
| US4761832A (en) * | 1985-06-28 | 1988-08-02 | Amp Incorporated | Fiber optic switching network |
| US4681397A (en) * | 1985-06-28 | 1987-07-21 | Amp Incorporated | Optical switching arrangement |
| US4717230A (en) * | 1985-06-28 | 1988-01-05 | Amp Incorporated | Optical eraser and node switch for an optical network |
| CA1253376A (en) * | 1985-07-29 | 1989-05-02 | Kenneth O. Hill | Fiber optic directional coupler |
| GB8519183D0 (en) * | 1985-07-30 | 1985-09-04 | British Telecomm | Optical fused couplers |
| US4778238A (en) * | 1985-08-01 | 1988-10-18 | Hicks John W | Optical communications systems and process for signal amplification using stimulated brillouin scattering (SBS) and laser utilized in the system |
| US4730886A (en) * | 1985-08-06 | 1988-03-15 | Hicks John W | Fiber laser sensor |
| CA1273515A (en) * | 1985-12-30 | 1990-09-04 | Colin Anderson Millar | Optical coupling |
| US4810052A (en) * | 1986-01-07 | 1989-03-07 | Litton Systems, Inc | Fiber optic bidirectional data bus tap |
| US4738511A (en) * | 1986-01-07 | 1988-04-19 | Litton Systems, Inc. | Molecular bonded fiber optic couplers and method of fabrication |
| EP0246636B1 (en) * | 1986-05-20 | 1993-03-03 | Fujikura Ltd. | Apparatus for fusion-splicing a pair of polarization maintaining optical fibers |
| US5149350A (en) * | 1986-05-20 | 1992-09-22 | Fujikura Ltd. | Apparatus for fusion-splicing a pair of polarization maintaining optical fibers |
| US4768849A (en) * | 1986-09-15 | 1988-09-06 | Hicks Jr John W | Filter tap for optical communications systems |
| US4798438A (en) * | 1986-10-15 | 1989-01-17 | Gould Inc. | Method of making a single-mode evanescent-wave coupler having reduced wavelength dependence |
| US5015058A (en) * | 1987-06-05 | 1991-05-14 | The Commonwealth Of Australia | Asymmetric fibre optic couplers and their fabrication |
| JPH0440174Y2 (OSRAM) * | 1987-06-09 | 1992-09-21 | ||
| US4818051A (en) * | 1987-08-10 | 1989-04-04 | Us West Advanced Technologies, Inc. | Optical bus |
| GB2209846B (en) * | 1987-09-17 | 1992-03-04 | Pirelli General Plc | Optical fibre wavelength filter having two cores |
| AU1780688A (en) * | 1987-11-09 | 1989-06-01 | John Wilbur Hicks | Fiber laser sensor |
| US5013345A (en) * | 1987-12-04 | 1991-05-07 | Fujikura Ltd. | Method of fusion-splicing polarization maintaining optical fibers |
| US5199966A (en) * | 1988-04-29 | 1993-04-06 | At&T Bell Laboratories | Optical coupler method |
| US4991922A (en) * | 1988-08-29 | 1991-02-12 | The Charles Stark Draper Laboratory, Inc. | Optical fiber coupler and method |
| IT1237970B (it) * | 1990-02-07 | 1993-06-19 | Pirelli Cavi Spa | Amplificatore ottico a fibra attiva,con porzioni a doppio nucleo,a larga banda di lunghezza d'onda di segnale |
| GB2242754A (en) * | 1990-03-06 | 1991-10-09 | British Telecomm | Optical fibre 1 to N splitter |
| US5224188A (en) * | 1990-04-20 | 1993-06-29 | Hughes Aircraft Company | Eccentric core optical fiber |
| US5138676A (en) * | 1990-06-15 | 1992-08-11 | Aster Corporation | Miniature fiberoptic bend device and method |
| US5170450A (en) * | 1991-04-03 | 1992-12-08 | The Charles Stark Draper Laboratory, Inc. | Dual-core fiber launching coupler |
| JPH07128540A (ja) * | 1992-06-01 | 1995-05-19 | Polaroid Corp | 波長選択エネルギ伝送装置 |
| US5408554A (en) * | 1993-12-17 | 1995-04-18 | Porta System Corporation | Fiber optic coupling |
| FR2727769B1 (fr) * | 1994-12-02 | 1997-01-10 | Alcatel Cable | Procede de couplage entre une fibre optique multicoeurs et plusieurs fibres optiques monocoeurs |
| US5487121A (en) * | 1994-12-20 | 1996-01-23 | University Of Central Florida | Optical signal coupling apparatus |
| US5583683A (en) * | 1995-06-15 | 1996-12-10 | Optical Corporation Of America | Optical multiplexing device |
| ES2213815T3 (es) * | 1997-07-21 | 2004-09-01 | European Atomic Energy Community (Euratom) | Procedimiento para producir una cavidad resonante en una fibra optica, en particular para un sensor interferometrico, y fibra optica producida mediante dicho procedimiento. |
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-
1979
- 1979-03-19 US US06/021,868 patent/US4315666A/en not_active Expired - Lifetime
-
1980
- 1980-02-29 NL NL8001246A patent/NL8001246A/nl not_active Application Discontinuation
- 1980-03-03 GB GB8007114A patent/GB2045458B/en not_active Expired
- 1980-03-10 GR GR61398A patent/GR67221B/el unknown
- 1980-03-10 IN IN278/CAL/80A patent/IN154254B/en unknown
- 1980-03-11 JP JP3101380A patent/JPS55126209A/ja active Pending
- 1980-03-14 CA CA000347741A patent/CA1246916A/en not_active Expired
- 1980-03-17 FR FR8005867A patent/FR2452119A1/fr active Granted
- 1980-03-18 EG EG156/80A patent/EG13940A/xx active
- 1980-03-19 DE DE3010556A patent/DE3010556C2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IN154254B (OSRAM) | 1984-10-13 |
| FR2452119A1 (fr) | 1980-10-17 |
| GB2045458A (en) | 1980-10-29 |
| FR2452119B1 (OSRAM) | 1984-11-09 |
| DE3010556A1 (de) | 1980-11-20 |
| JPS55126209A (en) | 1980-09-29 |
| CA1246916A (en) | 1988-12-20 |
| EG13940A (en) | 1983-03-31 |
| DE3010556C2 (de) | 1993-10-07 |
| US4315666A (en) | 1982-02-16 |
| GB2045458B (en) | 1982-12-22 |
| GR67221B (OSRAM) | 1981-06-25 |
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