GB1470539A - Optical fibre optical power dividers - Google Patents

Optical fibre optical power dividers

Info

Publication number
GB1470539A
GB1470539A GB2509174A GB2509174A GB1470539A GB 1470539 A GB1470539 A GB 1470539A GB 2509174 A GB2509174 A GB 2509174A GB 2509174 A GB2509174 A GB 2509174A GB 1470539 A GB1470539 A GB 1470539A
Authority
GB
United Kingdom
Prior art keywords
optical
optical fibre
tapers
power dividers
see
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
GB2509174A
Other languages
English (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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB2509174A priority Critical patent/GB1470539A/en
Priority to ES438217A priority patent/ES438217A1/es
Priority to FR7517529A priority patent/FR2274053A1/fr
Publication of GB1470539A publication Critical patent/GB1470539A/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
    • G02B6/2856—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 formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
GB2509174A 1974-06-06 1974-06-06 Optical fibre optical power dividers Expired GB1470539A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2509174A GB1470539A (en) 1974-06-06 1974-06-06 Optical fibre optical power dividers
ES438217A ES438217A1 (es) 1974-06-06 1975-06-04 Un divisor de energia optica mejorado.
FR7517529A FR2274053A1 (fr) 1974-06-06 1975-06-05 Diviseurs de puissance optique a fibres optiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2509174A GB1470539A (en) 1974-06-06 1974-06-06 Optical fibre optical power dividers

Publications (1)

Publication Number Publication Date
GB1470539A true GB1470539A (en) 1977-04-14

Family

ID=10222062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2509174A Expired GB1470539A (en) 1974-06-06 1974-06-06 Optical fibre optical power dividers

Country Status (3)

Country Link
ES (1) ES438217A1 (enExample)
FR (1) FR2274053A1 (enExample)
GB (1) GB1470539A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2812346A1 (de) * 1977-03-23 1978-09-28 Tokyo Shibaura Electric Co Lichtverteiler
US4291940A (en) * 1977-06-13 1981-09-29 Canadian Patents & Development Ltd. Low loss access coupler for multimode optical fiber distribution systems
CA1076858A (en) * 1978-04-10 1980-05-06 Northern Telecom Limited Low loss directional coupling for optical fibres
GB2026192A (en) * 1978-07-20 1980-01-30 Rank Organisation Ltd Fibre optics branching coupler
US4473271A (en) * 1981-12-17 1984-09-25 Honeywell Inc. Method and apparatus for fiber optic coupling
JPS6261013A (ja) * 1985-09-12 1987-03-17 Daiichi Denshi Kogyo Kk 楕円レンズを有する光ファイバと製造方法

Also Published As

Publication number Publication date
FR2274053B3 (enExample) 1978-12-29
FR2274053A1 (fr) 1976-01-02
ES438217A1 (es) 1977-05-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee