ATE151538T1 - Durch einspritzgiessformung erzeugte sternkoppler und verfahren zur herstellung - Google Patents

Durch einspritzgiessformung erzeugte sternkoppler und verfahren zur herstellung

Info

Publication number
ATE151538T1
ATE151538T1 AT90902528T AT90902528T ATE151538T1 AT E151538 T1 ATE151538 T1 AT E151538T1 AT 90902528 T AT90902528 T AT 90902528T AT 90902528 T AT90902528 T AT 90902528T AT E151538 T1 ATE151538 T1 AT E151538T1
Authority
AT
Austria
Prior art keywords
star
injection molding
channels
coupler
manufacturing
Prior art date
Application number
AT90902528T
Other languages
English (en)
Inventor
Michael H Coden
Bulusu V Dutt
Original Assignee
Codenoll Technology Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Codenoll Technology Corp filed Critical Codenoll Technology Corp
Application granted granted Critical
Publication of ATE151538T1 publication Critical patent/ATE151538T1/de

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/0075—Connectors for light guides

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Optical Integrated Circuits (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
AT90902528T 1989-01-12 1990-01-11 Durch einspritzgiessformung erzeugte sternkoppler und verfahren zur herstellung ATE151538T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29700989A 1989-01-12 1989-01-12

Publications (1)

Publication Number Publication Date
ATE151538T1 true ATE151538T1 (de) 1997-04-15

Family

ID=23144482

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90902528T ATE151538T1 (de) 1989-01-12 1990-01-11 Durch einspritzgiessformung erzeugte sternkoppler und verfahren zur herstellung

Country Status (5)

Country Link
EP (1) EP0453501B1 (de)
AT (1) ATE151538T1 (de)
CA (1) CA2045149C (de)
DE (1) DE69030437T2 (de)
WO (1) WO1990008030A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0451549A3 (en) * 1990-03-23 1992-07-08 Hoechst Aktiengesellschaft Method of manufacturing of optical couplers from polymers
DE102005050747A1 (de) * 2005-10-22 2007-04-26 Esa Patentverwertungsagentur Sachsen-Anhalt Gmbh Multiplex-Sender für Polymerfaserübertragung und Verfahren zu dessen Herstellung
US9164241B2 (en) 2013-07-18 2015-10-20 Honeywell International Inc. Low loss passive optical hub for use in the plastic optical fiber networks

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227535A (en) * 1960-09-19 1966-01-04 American Optical Corp Method of making image encoding-decoding device
US3498864A (en) * 1964-03-12 1970-03-03 Burroughs Corp Method of producing a fiber optical article by molding and laminating
GB1484207A (en) * 1975-01-23 1977-09-01 Standard Telephones Cables Ltd Optical fibre optical power dividers
FR2299656A1 (fr) * 1975-01-31 1976-08-27 Thomson Csf Dispositif coupleur optique pour
US4039607A (en) * 1976-05-10 1977-08-02 The Boeing Company Method for precision casting of clad optical components
US4054366A (en) * 1976-07-12 1977-10-18 Hughes Aircraft Company Fiber optics access coupler
US4083625A (en) * 1976-08-02 1978-04-11 Corning Glass Works Optical fiber junction device
US4291940A (en) * 1977-06-13 1981-09-29 Canadian Patents & Development Ltd. Low loss access coupler for multimode optical fiber distribution systems
JPS55120004A (en) * 1979-03-09 1980-09-16 Nippon Telegr & Teleph Corp <Ntt> Production of high molecular optical waveguide
DE2915114A1 (de) * 1979-04-12 1980-10-23 Siemens Ag Optischer stern-koppler fuer multimode-lichtleitfasern
FR2476058A1 (fr) * 1980-02-15 1981-08-21 Quartz Silice Sa Semi-produit pour la production de fibres optiques, procede de preparation du semi-produit et fibres optiques obtenues a partir du semi-produit
DE3011059A1 (de) * 1980-03-21 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Optischer stern-koppler mit planarem mischerelement
DE3036044A1 (de) * 1980-09-24 1982-05-06 Siemens AG, 1000 Berlin und 8000 München Optischer stern-koppler mit planarem mischerelement
NL8006410A (nl) * 1980-11-25 1982-06-16 Philips Nv Werkwijze voor de vervaardiging van geintegreerde optische golfgeleider circuits en circuits verkregen met deze werkwijze.
JPS57197512A (en) * 1981-05-29 1982-12-03 Hitachi Cable Ltd Manufacture for optical star coupler
JPS58149008A (ja) * 1982-02-28 1983-09-05 Matsushita Electric Works Ltd 導光路板の製法
DE3229571A1 (de) * 1982-08-07 1984-02-09 Philips Kommunikations Industrie AG, 8500 Nürnberg Optischer sternkoppler
US4533208A (en) * 1983-03-21 1985-08-06 Gould Inc. Evanescent-wave star coupler on a substrate
JPS59232312A (ja) * 1983-06-16 1984-12-27 Nippon Telegr & Teleph Corp <Ntt> 高分子導光路素子およびその製作方法
DE3323317A1 (de) * 1983-06-28 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Sternkoppler fuer lokale netze der optischen nachrichtentechnik
US4560247A (en) * 1983-07-01 1985-12-24 Quartz Et Silice Large bandwidth optical fibers
CA1249742A (en) * 1983-12-08 1989-02-07 Yves Tremblay Fiber optic star coupler
AU569803B2 (en) * 1984-09-06 1988-02-18 Hitachi Limited Optical fibre star coupler
US4708424A (en) * 1984-09-21 1987-11-24 Northwestern University Transmissive single-mode fiber optics star network
JPS6261012A (ja) * 1985-09-12 1987-03-17 Nippon Telegr & Teleph Corp <Ntt> プラスチツク光フアイバ用光スタ−カプラおよびその製造方法
EP0219096A3 (de) * 1985-10-16 1989-08-16 Hitachi, Ltd. Faseroptischer Sternkoppler und seine Herstellungsmethode
US4878727A (en) * 1988-06-30 1989-11-07 Battelle Memorial Institute Multimode channel waveguide optical coupling devices and methods
JPH06261012A (ja) * 1993-03-05 1994-09-16 Nissan Motor Co Ltd 多重変調回路

Also Published As

Publication number Publication date
DE69030437T2 (de) 1997-09-04
CA2045149A1 (en) 1990-07-13
DE69030437D1 (de) 1997-05-15
EP0453501A4 (en) 1992-09-09
EP0453501A1 (de) 1991-10-30
EP0453501B1 (de) 1997-04-09
CA2045149C (en) 1999-05-18
WO1990008030A1 (en) 1990-07-26

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