DE69527251D1 - Wellenlängenresonanter Schmelzkoppler - Google Patents

Wellenlängenresonanter Schmelzkoppler

Info

Publication number
DE69527251D1
DE69527251D1 DE69527251T DE69527251T DE69527251D1 DE 69527251 D1 DE69527251 D1 DE 69527251D1 DE 69527251 T DE69527251 T DE 69527251T DE 69527251 T DE69527251 T DE 69527251T DE 69527251 D1 DE69527251 D1 DE 69527251D1
Authority
DE
Germany
Prior art keywords
resonant
wavelength
fusion coupler
coupler
fusion
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.)
Expired - Fee Related
Application number
DE69527251T
Other languages
English (en)
Other versions
DE69527251T2 (de
Inventor
Thomas John Cullen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of DE69527251D1 publication Critical patent/DE69527251D1/de
Publication of DE69527251T2 publication Critical patent/DE69527251T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B6/293—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
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
DE69527251T 1994-11-15 1995-11-10 Wellenlängenresonanter Schmelzkoppler Expired - Fee Related DE69527251T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9422986A GB9422986D0 (en) 1994-11-15 1994-11-15 Wavelength resonant fused fibre coupler

Publications (2)

Publication Number Publication Date
DE69527251D1 true DE69527251D1 (de) 2002-08-08
DE69527251T2 DE69527251T2 (de) 2003-04-03

Family

ID=10764390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527251T Expired - Fee Related DE69527251T2 (de) 1994-11-15 1995-11-10 Wellenlängenresonanter Schmelzkoppler

Country Status (5)

Country Link
US (1) US5703976A (de)
EP (1) EP0713109B1 (de)
JP (1) JPH08211247A (de)
DE (1) DE69527251T2 (de)
GB (2) GB9422986D0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1283523B1 (it) 1996-07-26 1998-04-21 Italtel Spa Modulo ottico per reti di accesso a sistemi di comunicazione a larga banda e relativo metodo di produzione
US6212318B1 (en) * 1998-10-22 2001-04-03 Thomas & Betts International, Inc. Add/drop filters and multiplexers fabricated from cladding mode couplers and fiber bragg gratings
US6185345B1 (en) 1999-03-18 2001-02-06 Qtera Corporation Ultra-stable optical wavelength division multiplexer/demultiplexer
US6341186B1 (en) 1999-04-13 2002-01-22 Qtera Corporation Method and apparatus for the passband flattening of dense wavelength division optical filters

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB8519183D0 (en) * 1985-07-30 1985-09-04 British Telecomm Optical fused couplers
US4883335A (en) * 1986-01-06 1989-11-28 American Telephone And Telegraph Company Single-mode optical fiber tap
GB8629123D0 (en) * 1986-12-05 1987-01-14 Hussey C D Fibre optic components
US4867518A (en) * 1988-08-31 1989-09-19 The United States Of America As Represented By The Secretary Of The Navy All-fiber SFPM amplifier
US5195151A (en) * 1990-12-17 1993-03-16 Aster Corporation Optical fiber couplers and methods of their manufacture
US5179603A (en) * 1991-03-18 1993-01-12 Corning Incorporated Optical fiber amplifier and coupler
US5295211A (en) * 1993-01-07 1994-03-15 Corning Incorporated Fiber amplifier coupler
DE4302133A1 (de) * 1993-01-27 1994-07-28 Kabelmetal Electro Gmbh Multiplexer/Demultiplexer für drei Wellenlängen

Also Published As

Publication number Publication date
DE69527251T2 (de) 2003-04-03
US5703976A (en) 1997-12-30
JPH08211247A (ja) 1996-08-20
GB2295245B (en) 1998-04-22
GB9521916D0 (en) 1996-01-03
GB9422986D0 (en) 1995-01-04
EP0713109A1 (de) 1996-05-22
GB2295245A (en) 1996-05-22
EP0713109B1 (de) 2002-07-03

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee