BG61196B1 - Оптичен кабел и метод за производството му - Google Patents
Оптичен кабел и метод за производството му Download PDFInfo
- Publication number
- BG61196B1 BG61196B1 BG98330A BG9833093A BG61196B1 BG 61196 B1 BG61196 B1 BG 61196B1 BG 98330 A BG98330 A BG 98330A BG 9833093 A BG9833093 A BG 9833093A BG 61196 B1 BG61196 B1 BG 61196B1
- Authority
- BG
- Bulgaria
- Prior art keywords
- coating
- resin
- optical
- fiber
- cable
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 63
- 238000000576 coating method Methods 0.000 claims abstract description 156
- 239000000835 fiber Substances 0.000 claims abstract description 148
- 239000011248 coating agent Substances 0.000 claims abstract description 139
- 239000011347 resin Substances 0.000 claims abstract description 91
- 229920005989 resin Polymers 0.000 claims abstract description 91
- 239000013307 optical fiber Substances 0.000 claims abstract description 51
- 239000002245 particle Substances 0.000 claims abstract description 43
- 239000012535 impurity Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000007711 solidification Methods 0.000 claims abstract 2
- 230000008023 solidification Effects 0.000 claims abstract 2
- 239000004005 microsphere Substances 0.000 claims description 45
- 239000011521 glass Substances 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 13
- 238000004381 surface treatment Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 claims description 2
- 230000002045 lasting effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 33
- 239000000463 material Substances 0.000 description 19
- 238000012360 testing method Methods 0.000 description 19
- 238000007664 blowing Methods 0.000 description 11
- 239000011159 matrix material Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 7
- 239000008188 pellet Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 241000190070 Sarracenia purpurea Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- -1 urethane acrylate Chemical class 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229910052805 deuterium Inorganic materials 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000008542 thermal sensitivity Effects 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 238000009423 ventilation 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
- C03C25/1065—Multiple coatings
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4438—Means specially adapted for strengthening or protecting the cables for facilitating insertion by fluid drag in ducts or capillaries
-
- 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
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/52—Underground or underwater installation; Installation through tubing, conduits or ducts using fluid, e.g. air
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Communication Cables (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB919114196A GB9114196D0 (en) | 1991-07-01 | 1991-07-01 | Optical fibres |
| GB929201283A GB9201283D0 (en) | 1992-01-21 | 1992-01-21 | Optical fibres |
| PCT/GB1992/001190 WO1993001512A1 (en) | 1991-07-01 | 1992-07-01 | Optical fibres |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BG98330A BG98330A (bg) | 1994-06-30 |
| BG61196B1 true BG61196B1 (bg) | 1997-02-28 |
Family
ID=26299164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG98330A BG61196B1 (bg) | 1991-07-01 | 1993-12-23 | Оптичен кабел и метод за производството му |
Country Status (21)
| Country | Link |
|---|---|
| US (2) | US5555335A (el) |
| EP (2) | EP0592505A1 (el) |
| KR (1) | KR100303720B1 (el) |
| AT (1) | ATE153144T1 (el) |
| AU (1) | AU653623B2 (el) |
| BG (1) | BG61196B1 (el) |
| CA (1) | CA2110800C (el) |
| CZ (1) | CZ282486B6 (el) |
| DE (1) | DE69219680T2 (el) |
| DK (1) | DK0521710T3 (el) |
| ES (1) | ES2102464T3 (el) |
| FI (1) | FI108896B (el) |
| GB (1) | GB2271649B (el) |
| GR (1) | GR3023418T3 (el) |
| HK (1) | HK133696A (el) |
| HU (1) | HU214416B (el) |
| NO (1) | NO307486B1 (el) |
| NZ (1) | NZ243408A (el) |
| RO (1) | RO113909B1 (el) |
| SK (1) | SK150593A3 (el) |
| WO (1) | WO1993001512A1 (el) |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2282897B (en) * | 1993-10-01 | 1996-10-23 | Pirelli General Plc | Optical fibre assembly with coating having projecting particulate material for blown installation |
| GB2303806B (en) * | 1995-08-03 | 1999-03-17 | Pirelli General Plc | Apparatus and method for use in applying particles to an external layer of uncured resin of a coating of an optical fibre unit |
| GB2308019B (en) * | 1995-10-24 | 1999-09-22 | Pirelli General Plc | Installing an optical fibre line in a duct |
| GB2308752B (en) * | 1995-12-22 | 1999-12-29 | Pirelli General Plc | Suspended line for an optical fibre unit |
| CN1132037C (zh) * | 1996-09-19 | 2003-12-24 | 英国电讯公司 | 喷吹头 |
| SE513107C2 (sv) * | 1998-11-05 | 2000-07-10 | Ericsson Telefon Ab L M | Förfarande och anordning för att installera optofiberkabelelement |
| US6778744B2 (en) | 1999-10-08 | 2004-08-17 | Fitel Usa Corp. | Dielectric optical fiber cable having reduced preferential bending |
| WO2001073494A1 (en) | 2000-03-29 | 2001-10-04 | Emtelle Uk Limited | Cable for installation in duct |
| GB0121458D0 (en) * | 2001-09-05 | 2001-10-24 | Emtelle Uk Ltd | Tube assembly for installation into a duct |
| US7198410B2 (en) | 2001-09-07 | 2007-04-03 | Prysmian Cables & Systems Limited | Optical fiber assembly and method of installing optical fibers in a joint housing |
| CA2402055A1 (en) * | 2001-09-10 | 2003-03-10 | General Dynamics Information Systems, Inc. | Method and apparatus to compliantly interconnect commercial-off-the-shelf chip scale packages and printed wiring boards |
| JP2005510027A (ja) | 2001-11-19 | 2005-04-14 | ピレリ・ジェネラル・ピーエルシー | 光ファイバー引込みケーブル |
| DK1446690T3 (da) | 2001-11-19 | 2008-03-03 | Prysmian Cables & Systems Ltd | Fiberoptisk dropkabler |
| DE20201588U1 (de) * | 2002-02-02 | 2003-03-13 | CCS Technology, Inc., Wilmington, Del. | Lichtwellenleiterkabel |
| US6931190B2 (en) * | 2002-02-18 | 2005-08-16 | Fujikura Ltd. | Optical fiber unit for air blown fiber installation |
| GB0210760D0 (en) * | 2002-05-10 | 2002-06-19 | British Telecomm | Fibre coating method and apparatus |
| EP1507156A4 (en) * | 2002-05-17 | 2005-09-07 | Sumitomo Electric Industries | BANDING FIBER OPTIC CORE, PRODUCTION METHOD THEREFOR, A BAND CORE LEADING CONNECTOR, A BAND CORE LEADING FIBER OPTIC ARRAY AND OPTICAL WIRING SYSTEM |
| US6801696B2 (en) * | 2002-06-07 | 2004-10-05 | Fitel Usa Corp. | Fiber optic cable structure and method |
| GB0313018D0 (en) | 2002-08-10 | 2003-07-09 | Emtelle Uk Ltd | Signal transmitting cable |
| AU2007209831B2 (en) * | 2002-08-10 | 2009-07-30 | Emtelle Uk Limited | Signal Transmitting Cable |
| GB0313017D0 (en) * | 2002-08-10 | 2003-07-09 | Emtelle Uk Ltd | Signal transmitting cable |
| US20040042743A1 (en) * | 2002-09-03 | 2004-03-04 | Kariofilis Konstadinidis | Optical fiber cables for microduct installations |
| US6912347B2 (en) * | 2002-11-15 | 2005-06-28 | Alcatel | Optimized fiber optic cable suitable for microduct blown installation |
| US20040096166A1 (en) * | 2002-11-15 | 2004-05-20 | Alcatel | Jacket materials and cable design for duct application |
| CN1720474A (zh) * | 2003-01-07 | 2006-01-11 | Lg电线有限公司 | 适于空气喷吹安装的光纤单元及其制造方法 |
| GB0305276D0 (en) * | 2003-03-07 | 2003-04-09 | British Telecomm | Optical cable |
| KR20050118279A (ko) * | 2003-03-07 | 2005-12-16 | 브리티쉬 텔리커뮤니케이션즈 파블릭 리미티드 캄퍼니 | 광섬유 케이블 및 공기압 포설 기술 |
| EP1609012B1 (en) * | 2003-03-31 | 2017-01-04 | BRITISH TELECOMMUNICATIONS public limited company | Optical fiber cable distribution frame |
| US20040208463A1 (en) * | 2003-04-15 | 2004-10-21 | Kyung-Tae Park | Cable for use in an air blowing installation and apparatus for manufacturing the same |
| GB0314935D0 (en) * | 2003-06-26 | 2003-07-30 | Emtelle Uk Ltd | Signal transmitting cable |
| DE10355160B4 (de) * | 2003-11-26 | 2008-04-03 | Schott Ag | Beschichtete Glaskeramikplatte, Verfahren zu ihrer Herstellung und Kochfeld mit einer solchen Glaskeramikplatte |
| EP1550890A1 (en) * | 2003-12-30 | 2005-07-06 | PIRELLI GENERAL plc | Optical fibre cables |
| US7242831B2 (en) * | 2004-02-27 | 2007-07-10 | Verizon Business Global Llc | Low strain optical fiber cable |
| KR100602292B1 (ko) * | 2004-09-01 | 2006-07-14 | 엘에스전선 주식회사 | 공기압 포설용 광섬유 유닛 |
| KR100654011B1 (ko) * | 2004-12-08 | 2006-12-04 | 엘에스전선 주식회사 | 비드가 표면에 부착된 공기압 포설용 광섬유 유닛 |
| KR100607301B1 (ko) * | 2004-12-08 | 2006-07-31 | 엘에스전선 주식회사 | 미세 굴곡 손실을 저감시킨 공기압 포설용 광섬유 유닛 |
| KR100654012B1 (ko) * | 2004-12-08 | 2006-12-04 | 엘에스전선 주식회사 | 코팅층의 특성 저하를 방지하는 공기압 포설용 광섬유유닛의 제조 방법 및 이에 사용되는 가스 챔버 |
| KR100602293B1 (ko) * | 2004-12-08 | 2006-07-18 | 엘에스전선 주식회사 | 비드가 표면에 부착된 공기압 포설용 광섬유 유닛 |
| DE102005039482A1 (de) * | 2005-08-18 | 2007-02-22 | CCS Technology, Inc., Wilmington | Optisches Übertragungselement und Verfahren zum Herstellen eines optischen Übertragungselements |
| US8573313B2 (en) * | 2006-04-03 | 2013-11-05 | Schlumberger Technology Corporation | Well servicing methods and systems |
| US7308175B1 (en) * | 2006-10-31 | 2007-12-11 | Corning Cable Systems Llc | Fiber optic structures that allow small bend radii |
| KR100856658B1 (ko) | 2006-11-08 | 2008-09-04 | 주식회사 케이티 | 진공 펌프를 이용한 광섬유 포설방법 및 장치 |
| ATE423175T1 (de) * | 2006-12-05 | 2009-03-15 | Dsm Ip Assets Bv | Strahlungshärtbare beschichtungszusammensetzung |
| DE102006060431A1 (de) * | 2006-12-20 | 2008-06-26 | CCS Technology, Inc., Wilmington | Optisches Übertragungselement mit hoher Temperaturfestigkeit |
| US7570858B2 (en) * | 2007-12-05 | 2009-08-04 | Baker Hughes Incorporated | Optical fiber for pumping and method |
| JP5073609B2 (ja) * | 2008-08-11 | 2012-11-14 | 日東電工株式会社 | 光導波路の製造方法 |
| US8236376B2 (en) * | 2008-09-02 | 2012-08-07 | Pascale Industries, Inc. | Production of nanoparticle-coated yarns |
| CN201698065U (zh) * | 2010-05-31 | 2011-01-05 | 四川汇源光通信有限公司 | 一种适合于气送敷设的光缆结构 |
| EP2416196A1 (en) | 2010-08-02 | 2012-02-08 | British Telecommunications public limited company | Optical fibre securing device |
| EP2450728A1 (en) | 2010-11-05 | 2012-05-09 | British Telecommunications Public Limited Company | Optical fibre tray |
| KR101107637B1 (ko) | 2011-01-04 | 2012-01-25 | 에쓰이에이치에프코리아 (주) | 광섬유 케이블 |
| EP2608643A1 (en) | 2011-12-23 | 2013-06-26 | British Telecommunications public limited company | Cable |
| EP2657740A1 (en) | 2012-04-23 | 2013-10-30 | British Telecommunications public limited company | Cable |
| EP2682795A1 (en) | 2012-07-06 | 2014-01-08 | British Telecommunications Public Limited Company | Cable |
| US9031369B2 (en) * | 2012-09-04 | 2015-05-12 | Ofs Fitel, Llc | Liquid and gaseous resistance compact fiber unit and method of making the same |
| WO2014189567A2 (en) | 2013-02-28 | 2014-11-27 | Adc Telecommunications, Inc. | Power cable with ability to provide optical fiber upgrade |
| JP6331260B2 (ja) * | 2013-04-25 | 2018-05-30 | 住友電気工業株式会社 | 光ファイバケーブル |
| US10611682B2 (en) * | 2013-06-06 | 2020-04-07 | Prysmian S.P.A. | Process and apparatus for manufacturing blown optical fibre units |
| WO2015055229A1 (en) | 2013-10-15 | 2015-04-23 | Prysmian S.P.A. | High fibre count blown optical fibre unit and method of manufacturing |
| WO2015079463A1 (en) | 2013-11-29 | 2015-06-04 | Prysmian S.P.A. | High installation performance blown optical fibre unit, manufacturing method and apparatus |
| JP2015129887A (ja) * | 2014-01-08 | 2015-07-16 | 住友電気工業株式会社 | 空気圧送用光ファイバケーブル |
| GB201700019D0 (en) * | 2017-01-01 | 2017-02-15 | Ion Science Ltd | Gas detection apparatus |
| US10962729B2 (en) * | 2017-02-27 | 2021-03-30 | Prysmian S.P.A. | Blown optical fiber unit and method of manufacturing |
| US11460654B2 (en) | 2017-09-13 | 2022-10-04 | Hexatronic Cables & Interconnect Systems Ab | Cable sheath material |
| CN110675981B8 (zh) * | 2019-09-05 | 2020-11-03 | 杜驾麟 | 一种应用于浅海海底的充气式鳞片通信电缆及其安装方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2924495C3 (de) * | 1979-06-18 | 1986-07-31 | Siemens AG, 1000 Berlin und 8000 München | Lichtwellenleiter mit einer Trennschicht und einer Polsterschicht |
| US4740053A (en) * | 1984-03-29 | 1988-04-26 | British Telecommunications Plc | Sheathed optical fiber cable |
| DE3304524A1 (de) * | 1983-02-10 | 1984-08-16 | Basf Farben + Fasern Ag, 2000 Hamburg | Verfahren zum ummanteln von fadenfoermigen substraten |
| GB8911959D0 (en) * | 1988-05-28 | 1989-07-12 | Ici Plc | Coated optical fibres |
| JP2585823B2 (ja) * | 1989-02-08 | 1997-02-26 | 住友電気工業株式会社 | 光ファイバユニット |
| JPH03238410A (ja) * | 1990-02-16 | 1991-10-24 | Sumitomo Electric Ind Ltd | 通信用線材 |
| JP2775966B2 (ja) * | 1990-03-15 | 1998-07-16 | 住友電気工業株式会社 | 光ファイバユニット |
-
1992
- 1992-07-01 US US08/170,287 patent/US5555335A/en not_active Expired - Lifetime
- 1992-07-01 ES ES92306081T patent/ES2102464T3/es not_active Expired - Lifetime
- 1992-07-01 DE DE69219680T patent/DE69219680T2/de not_active Expired - Lifetime
- 1992-07-01 NZ NZ243408A patent/NZ243408A/en not_active IP Right Cessation
- 1992-07-01 EP EP92913761A patent/EP0592505A1/en active Pending
- 1992-07-01 AT AT92306081T patent/ATE153144T1/de active
- 1992-07-01 CA CA002110800A patent/CA2110800C/en not_active Expired - Lifetime
- 1992-07-01 WO PCT/GB1992/001190 patent/WO1993001512A1/en active IP Right Grant
- 1992-07-01 SK SK1505-93A patent/SK150593A3/sk unknown
- 1992-07-01 AU AU21961/92A patent/AU653623B2/en not_active Expired
- 1992-07-01 HU HU9303794A patent/HU214416B/hu unknown
- 1992-07-01 CZ CS932923A patent/CZ282486B6/cs not_active IP Right Cessation
- 1992-07-01 RO RO93-01821A patent/RO113909B1/ro unknown
- 1992-07-01 DK DK92306081.8T patent/DK0521710T3/da active
- 1992-07-01 KR KR1019930704125A patent/KR100303720B1/ko not_active IP Right Cessation
- 1992-07-01 EP EP92306081A patent/EP0521710B1/en not_active Expired - Lifetime
-
1993
- 1993-12-02 GB GB9324797A patent/GB2271649B/en not_active Expired - Lifetime
- 1993-12-23 BG BG98330A patent/BG61196B1/bg unknown
- 1993-12-29 FI FI935911A patent/FI108896B/fi not_active IP Right Cessation
- 1993-12-30 NO NO934907A patent/NO307486B1/no not_active IP Right Cessation
-
1995
- 1995-06-05 US US08/464,092 patent/US5557703A/en not_active Expired - Lifetime
-
1996
- 1996-07-25 HK HK133696A patent/HK133696A/xx not_active IP Right Cessation
-
1997
- 1997-05-15 GR GR970400972T patent/GR3023418T3/el unknown
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