GB2020447B - Optical fibre branching arrangements - Google Patents

Optical fibre branching arrangements

Info

Publication number
GB2020447B
GB2020447B GB7915493A GB7915493A GB2020447B GB 2020447 B GB2020447 B GB 2020447B GB 7915493 A GB7915493 A GB 7915493A GB 7915493 A GB7915493 A GB 7915493A GB 2020447 B GB2020447 B GB 2020447B
Authority
GB
United Kingdom
Prior art keywords
optical fibre
branching arrangements
fibre branching
arrangements
optical
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
Application number
GB7915493A
Other versions
GB2020447A (en
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.)
Plessey Co Ltd
Original Assignee
Plessey Co 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB7915493A priority Critical patent/GB2020447B/en
Publication of GB2020447A publication Critical patent/GB2020447A/en
Application granted granted Critical
Publication of GB2020447B publication Critical patent/GB2020447B/en
Expired 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
    • G02B6/2804—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
    • G02B6/2817—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 reflective elements to split or combine optical signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
GB7915493A 1978-05-09 1979-05-03 Optical fibre branching arrangements Expired GB2020447B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7915493A GB2020447B (en) 1978-05-09 1979-05-03 Optical fibre branching arrangements

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1836878 1978-05-09
GB7915493A GB2020447B (en) 1978-05-09 1979-05-03 Optical fibre branching arrangements

Publications (2)

Publication Number Publication Date
GB2020447A GB2020447A (en) 1979-11-14
GB2020447B true GB2020447B (en) 1982-08-11

Family

ID=26253337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7915493A Expired GB2020447B (en) 1978-05-09 1979-05-03 Optical fibre branching arrangements

Country Status (1)

Country Link
GB (1) GB2020447B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284449A (en) * 1979-12-26 1981-08-18 Gte Laboratories Incorporated Method for producing an optical power sampling device
US4296995A (en) * 1980-02-01 1981-10-27 International Telephone And Telegraph Corporation Optical fiber beam splitter couplers employing coatings with dichroic properties
DE3007828A1 (en) * 1980-02-29 1981-09-10 Siemens AG, 1000 Berlin und 8000 München BRANCHING ELEMENT AND METHOD FOR THE PRODUCTION THEREOF
DE3012184A1 (en) * 1980-03-28 1981-10-08 Siemens AG, 1000 Berlin und 8000 München LIGHTWAVE LEAD BRANCHING
FR2505056A1 (en) * 1981-04-30 1982-11-05 Instruments Sa OPTICAL SIGNAL COUPLER-EXTRACTOR DEVICE
GB2135473A (en) * 1983-02-18 1984-08-30 James Walter Rawson Fibre optics element
US4737004A (en) * 1985-10-03 1988-04-12 American Telephone And Telegraph Company, At&T Bell Laboratories Expanded end optical fiber and associated coupling arrangements
EP0234280A1 (en) * 1986-01-31 1987-09-02 Siemens Aktiengesellschaft Communication system light switch having three light connections
US4747653A (en) * 1986-03-14 1988-05-31 Northern Telecom Limited Crossover arrangement for optical conductors
US4765706A (en) * 1986-07-29 1988-08-23 American Telephone And Telegraph Co., At&T Bell Labs. Optical communications system including a directional coupler
US4784452A (en) * 1986-08-01 1988-11-15 Ensign-Bickford Optics Co. Optical fiber coupler
US7484899B2 (en) * 2006-11-01 2009-02-03 The Boeing Company Small-form-factor fiber optic transceiver module having built-in test capability and method

Also Published As

Publication number Publication date
GB2020447A (en) 1979-11-14

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee