NO823710L - Passiv fiberoptisk multiplekser. - Google Patents
Passiv fiberoptisk multiplekser.Info
- Publication number
- NO823710L NO823710L NO823710A NO823710A NO823710L NO 823710 L NO823710 L NO 823710L NO 823710 A NO823710 A NO 823710A NO 823710 A NO823710 A NO 823710A NO 823710 L NO823710 L NO 823710L
- Authority
- NO
- Norway
- Prior art keywords
- coupling
- fiber
- fibers
- length
- wavelengths
- Prior art date
Links
- 238000010168 coupling process Methods 0.000 claims abstract description 241
- 238000005859 coupling reaction Methods 0.000 claims abstract description 241
- 230000008878 coupling Effects 0.000 claims abstract description 239
- 239000000835 fiber Substances 0.000 claims abstract description 226
- 238000005253 cladding Methods 0.000 claims abstract description 23
- 239000013307 optical fiber Substances 0.000 claims abstract description 16
- 230000003993 interaction Effects 0.000 claims description 56
- 230000003287 optical effect Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 14
- 239000000382 optic material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 230000001052 transient effect Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 abstract description 27
- 230000001419 dependent effect Effects 0.000 abstract description 9
- 238000012546 transfer Methods 0.000 abstract description 4
- 238000005498 polishing Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 57
- 230000005540 biological transmission Effects 0.000 description 12
- 230000007423 decrease Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000001808 coupling effect Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000006880 cross-coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000001429 visible spectrum Methods 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
-
- 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
- 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
- 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
- G02B6/293—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
- G02B6/2938—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 for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Communication System (AREA)
- Control Of Combustion (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Burglar Alarm Systems (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/319,301 US4556279A (en) | 1981-11-09 | 1981-11-09 | Passive fiber optic multiplexer |
Publications (1)
Publication Number | Publication Date |
---|---|
NO823710L true NO823710L (no) | 1983-05-10 |
Family
ID=23241684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO823710A NO823710L (no) | 1981-11-09 | 1982-11-08 | Passiv fiberoptisk multiplekser. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4556279A (ko) |
EP (1) | EP0079196B1 (ko) |
JP (1) | JPS5888719A (ko) |
KR (1) | KR900002513B1 (ko) |
AT (1) | ATE25555T1 (ko) |
AU (1) | AU564991B2 (ko) |
BR (1) | BR8206459A (ko) |
CA (1) | CA1197931A (ko) |
DE (1) | DE3275488D1 (ko) |
IL (1) | IL67162A (ko) |
NO (1) | NO823710L (ko) |
Families Citing this family (88)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU558937B2 (en) * | 1982-11-12 | 1987-02-12 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic switch and discretely variable delay line |
US4652079A (en) * | 1983-08-26 | 1987-03-24 | The Board Of Trustees Of The Leland Stanford Junior University | High speed pulse train generator |
US4674830A (en) † | 1983-11-25 | 1987-06-23 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
US4938556A (en) * | 1983-11-25 | 1990-07-03 | The Board Of Trustees Of The Leland Stanford Junior University | Superfluorescent broadband fiber laser source |
GB2150703B (en) * | 1983-11-30 | 1987-03-11 | Standard Telephones Cables Ltd | Single mode fibre directional coupler |
GB2152694B (en) * | 1984-01-05 | 1987-06-24 | Standard Telephones Cables Ltd | Wavelength selective optical waveguide coupler |
AU592066B2 (en) * | 1985-01-31 | 1990-01-04 | Ab Electronic Products Group Plc | Coupler for optical fibres |
US4738503A (en) * | 1985-02-08 | 1988-04-19 | The Board Of Trustees Of The Leland Stanford Junion University | In-line fiber optic memory |
US4794598A (en) * | 1986-07-18 | 1988-12-27 | The Board Of Trustees Of The Leland Stanford Junior University | Synchronously pumped ring fiber Raman laser |
US4708421A (en) * | 1985-02-08 | 1987-11-24 | The Board Of Trustees Of The Leland Stanford Junior University | In-line fiber optic memory |
US4815804A (en) * | 1985-02-08 | 1989-03-28 | The Board Of Trustees Of The Leland Stanford Junior University | In-line fiber optic memory and method of using same |
GB2170920B (en) * | 1985-02-12 | 1988-09-07 | Stc Plc | Beam splitter/combers |
US4681397A (en) * | 1985-06-28 | 1987-07-21 | Amp Incorporated | Optical switching arrangement |
US4761832A (en) * | 1985-06-28 | 1988-08-02 | Amp Incorporated | Fiber optic switching network |
US4717230A (en) * | 1985-06-28 | 1988-01-05 | Amp Incorporated | Optical eraser and node switch for an optical network |
US4673270A (en) * | 1985-06-28 | 1987-06-16 | Amp Incorporated | Channel add/drop filter-coupler |
US4768854A (en) * | 1985-07-11 | 1988-09-06 | Raychem Corp. | Optical fiber distribution network including nondestructive taps and method using same |
GB8519183D0 (en) * | 1985-07-30 | 1985-09-04 | British Telecomm | Optical fused couplers |
US4834481A (en) * | 1985-11-12 | 1989-05-30 | Gould Inc. | In-line single-mode fiber optic multiplexer/demultiplexer |
US4738511A (en) * | 1986-01-07 | 1988-04-19 | Litton Systems, Inc. | Molecular bonded fiber optic couplers and method of fabrication |
US4810052A (en) * | 1986-01-07 | 1989-03-07 | Litton Systems, Inc | Fiber optic bidirectional data bus tap |
US4828350A (en) * | 1986-01-17 | 1989-05-09 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic mode selector |
JPS63175812A (ja) * | 1987-01-17 | 1988-07-20 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバカツプラ作製方法 |
US4915468A (en) * | 1987-02-20 | 1990-04-10 | The Board Of Trustees Of The Leland Stanford Junior University | Apparatus using two-mode optical waveguide with non-circular core |
JPH07122683B2 (ja) * | 1987-02-21 | 1995-12-25 | 日本電信電話株式会社 | 光ファイバスターカップラの製造方法 |
US4844573A (en) * | 1987-05-22 | 1989-07-04 | Aster Corporation | Electro-optical converter including ridgid support for optical fiber coupler, telephone set using the coupler and method of making same |
US4842368A (en) * | 1987-08-17 | 1989-06-27 | American Telephone And Telegraph Company | N×N single-mode optical waveguide coupler |
US4964131A (en) * | 1988-12-16 | 1990-10-16 | The Board Of Trustees Of The Leland Standford Junior University | Broadband optical fiber laser |
US4911526A (en) * | 1988-10-07 | 1990-03-27 | Eastman Kodak Company | Fiber optic array |
US4875969A (en) * | 1988-10-07 | 1989-10-24 | Eastman Kodak Company | Method of making a fiber optic array |
US4880494A (en) * | 1988-10-07 | 1989-11-14 | Eastman Kodak Company | Method of making a fiber optic array |
US4923275A (en) * | 1988-10-07 | 1990-05-08 | Eastman Kodak Company | Fiber optic array |
US4976512A (en) * | 1989-04-05 | 1990-12-11 | Safaai Jazi Ahmad | Narrowband fiberoptic spectral filter formed from fibers having a refractive index with a W profile and a step profile |
US5108183A (en) * | 1989-08-31 | 1992-04-28 | The Board Of Trustees Of The Leland Stanford Junior University | Interferometer utilizing superfluorescent optical source |
JPH03118506A (ja) * | 1989-10-02 | 1991-05-21 | Nikko Kapura:Kk | 光カプラとその製造方法 |
IT1236632B (it) * | 1989-10-24 | 1993-03-25 | Pirelli Cavi Spa | Amplificatore per linee di telecomunicazioni a fibre ottiche e linee di telecomunicazioni a fibre ottiche incorporanti detto amplificatore |
JPH03220509A (ja) * | 1990-01-26 | 1991-09-27 | Seiko Giken:Kk | 多分割光分岐合流器 |
JPH03220507A (ja) * | 1990-01-26 | 1991-09-27 | Seiko Giken:Kk | 多分割光分岐合流器 |
JPH0795130B2 (ja) * | 1990-01-26 | 1995-10-11 | 株式会社精工技研 | 可変型光分岐合流器 |
JPH04151109A (ja) * | 1990-01-26 | 1992-05-25 | Sumitomo Wiring Syst Ltd | 光分岐結合器 |
IT1237980B (it) * | 1990-02-12 | 1993-06-19 | Pirelli Cavi Spa | Amplificatore ottico a fibra attiva monomodale incurvata |
CA2022367C (en) * | 1990-07-31 | 2002-12-17 | Kenneth O. Hill | Simplified wdm fused fiber coupler design |
US5155621A (en) * | 1990-07-31 | 1992-10-13 | Fujitsu Limited | Optical fiber amplifier |
US5106193A (en) * | 1990-08-09 | 1992-04-21 | The Board Of Trustees Of The Leland Stanford Junior University | Optical waveguide amplifier source gyroscope |
JPH04145403A (ja) * | 1990-10-05 | 1992-05-19 | Seiko Giken:Kk | 多芯リボンテープ光ファイバ用分岐合流器およびその製造方法 |
US5166994A (en) * | 1991-03-05 | 1992-11-24 | Aster Corporation | Low cost one by eight singlemode optical fiber coupler |
JPH0743455B2 (ja) * | 1991-09-24 | 1995-05-15 | 株式会社精工技研 | リボン光ファイバ・コネクタ |
DE4228995C1 (en) * | 1992-08-31 | 1993-07-22 | Siemens Ag, 8000 Muenchen, De | Optical fibre coupling module - holds fibres in holders which have cutters to remove cladding when holders pushed together |
JP3286972B2 (ja) * | 1992-12-25 | 2002-05-27 | キヤノン株式会社 | 波長分波装置及びそれを用いた波長多重通信システム |
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US5717533A (en) | 1995-01-13 | 1998-02-10 | Methode Electronics Inc. | Removable optoelectronic module |
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JP3175559B2 (ja) * | 1995-07-03 | 2001-06-11 | 住友電装株式会社 | 光分岐結合器の製造方法 |
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US7576909B2 (en) | 1998-07-16 | 2009-08-18 | Imra America, Inc. | Multimode amplifier for amplifying single mode light |
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US6179627B1 (en) | 1998-04-22 | 2001-01-30 | Stratos Lightwave, Inc. | High speed interface converter module |
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US6501875B2 (en) | 2000-06-27 | 2002-12-31 | Oluma, Inc. | Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports |
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US6744948B1 (en) | 2001-06-20 | 2004-06-01 | Oluma, Inc. | Fiber tap monitor based on evanescent coupling |
GB2380257B (en) * | 2001-09-28 | 2005-03-23 | Protodel Internat Ltd | Monitor for an optical fibre |
JP2003156644A (ja) * | 2001-11-21 | 2003-05-30 | Seiko Epson Corp | 方向性結合器および光通信用装置 |
US7609918B2 (en) * | 2002-05-28 | 2009-10-27 | Optun (Bvi) Ltd. | Method and apparatus for optical mode division multiplexing and demultiplexing |
US7269190B2 (en) * | 2002-10-02 | 2007-09-11 | The Board Of Trustees Of The Leland Stanford Junior University | Er-doped superfluorescent fiber source with enhanced mean wavelength stability |
JP4058355B2 (ja) * | 2003-01-21 | 2008-03-05 | 株式会社フジクラ | 光ファイバカプラ |
CN100378478C (zh) * | 2006-04-28 | 2008-04-02 | 中国科学技术大学 | 多模光纤抛磨选模器 |
EP2347300A4 (en) * | 2008-10-31 | 2013-10-30 | Hewlett Packard Development Co | OPTICAL BEAM COUPLER AND DIVIDER |
JP6059560B2 (ja) * | 2013-03-04 | 2017-01-11 | 日本電信電話株式会社 | マルチモード伝送用光増幅器 |
CN113805280A (zh) * | 2021-10-05 | 2021-12-17 | 桂林电子科技大学 | 一种稳定且易制备的同轴双波导光纤侧向耦合器 |
CN114074284A (zh) * | 2021-10-05 | 2022-02-22 | 桂林电子科技大学 | 一种可实现高精度批量侧抛光纤的装置 |
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GB1094639A (en) * | 1966-05-31 | 1967-12-13 | Standard Telephones Cables Ltd | A thin film surface wave mode dielectric waveguide |
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JPS54101334A (en) * | 1978-01-27 | 1979-08-09 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber coupling element and production of the same |
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JPS5576308A (en) * | 1978-12-05 | 1980-06-09 | Nippon Telegr & Teleph Corp <Ntt> | Optical period waveform branching filter |
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DE2916234A1 (de) * | 1979-04-21 | 1980-10-30 | Philips Patentverwaltung | Kopplungsvorrichtung zum ein- bzw. auskoppeln von optischen signalen in eine bzw. aus einer uebertragungsglasfaser |
US4243297A (en) * | 1979-06-27 | 1981-01-06 | International Communications And Energy, Inc. | Optical wavelength division multiplexer mixer-splitter |
US4301543A (en) * | 1980-02-20 | 1981-11-17 | General Dynamics Corporation, Pomona Division | Fiber optic transceiver and full duplex point-to-point data link |
US4307933A (en) * | 1980-02-20 | 1981-12-29 | General Dynamics, Pomona Division | Optical fiber launch coupler |
JPS56128904A (en) * | 1980-03-14 | 1981-10-08 | Nippon Telegr & Teleph Corp <Ntt> | Optical branching filter |
US4493528A (en) * | 1980-04-11 | 1985-01-15 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic directional coupler |
US4335933A (en) * | 1980-06-16 | 1982-06-22 | General Dynamics, Pomona Division | Fiber optic wavelength demultiplexer |
US4343532A (en) * | 1980-06-16 | 1982-08-10 | General Dynamics, Pomona Division | Dual directional wavelength demultiplexer |
-
1981
- 1981-11-09 US US06/319,301 patent/US4556279A/en not_active Expired - Lifetime
-
1982
- 1982-11-02 IL IL67162A patent/IL67162A/xx not_active IP Right Cessation
- 1982-11-04 EP EP82305851A patent/EP0079196B1/en not_active Expired
- 1982-11-04 AT AT82305851T patent/ATE25555T1/de not_active IP Right Cessation
- 1982-11-04 DE DE8282305851T patent/DE3275488D1/de not_active Expired
- 1982-11-08 NO NO823710A patent/NO823710L/no unknown
- 1982-11-08 BR BR8206459A patent/BR8206459A/pt unknown
- 1982-11-08 CA CA000415105A patent/CA1197931A/en not_active Expired
- 1982-11-08 AU AU90233/82A patent/AU564991B2/en not_active Expired - Fee Related
- 1982-11-08 JP JP57197416A patent/JPS5888719A/ja active Granted
- 1982-11-09 KR KR8205069A patent/KR900002513B1/ko active
Also Published As
Publication number | Publication date |
---|---|
ATE25555T1 (de) | 1987-03-15 |
JPH0519131B2 (ko) | 1993-03-15 |
DE3275488D1 (en) | 1987-04-02 |
BR8206459A (pt) | 1983-09-27 |
CA1197931A (en) | 1985-12-10 |
EP0079196A1 (en) | 1983-05-18 |
US4556279A (en) | 1985-12-03 |
AU9023382A (en) | 1983-05-19 |
AU564991B2 (en) | 1987-09-03 |
EP0079196B1 (en) | 1987-02-25 |
KR900002513B1 (ko) | 1990-04-16 |
IL67162A0 (en) | 1983-03-31 |
KR840002526A (ko) | 1984-07-02 |
JPS5888719A (ja) | 1983-05-26 |
IL67162A (en) | 1985-09-29 |
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