FR2201480B1 - - Google Patents

Info

Publication number
FR2201480B1
FR2201480B1 FR7334800A FR7334800A FR2201480B1 FR 2201480 B1 FR2201480 B1 FR 2201480B1 FR 7334800 A FR7334800 A FR 7334800A FR 7334800 A FR7334800 A FR 7334800A FR 2201480 B1 FR2201480 B1 FR 2201480B1
Authority
FR
France
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
FR7334800A
Other versions
FR2201480A1 (fr
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of FR2201480A1 publication Critical patent/FR2201480A1/fr
Application granted granted Critical
Publication of FR2201480B1 publication Critical patent/FR2201480B1/fr
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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
    • 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
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/421—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical component consisting of a short length of fibre, e.g. fibre stub
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4212—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element being a coupling medium interposed therebetween, e.g. epoxy resin, refractive index matching material, index grease, matching liquid or gel
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures
FR7334800A 1972-09-29 1973-09-28 Expired FR2201480B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4505272 1972-09-29
GB2188273*[A GB1405261A (en) 1972-09-29 1973-05-08 Optical communications systems

Publications (2)

Publication Number Publication Date
FR2201480A1 FR2201480A1 (fr) 1974-04-26
FR2201480B1 true FR2201480B1 (fr) 1978-03-10

Family

ID=26255587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7334800A Expired FR2201480B1 (fr) 1972-09-29 1973-09-28

Country Status (5)

Country Link
JP (1) JPS4994345A (fr)
DE (1) DE2348924A1 (fr)
FR (1) FR2201480B1 (fr)
GB (1) GB1405261A (fr)
NL (1) NL7313018A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830561B2 (ja) * 1976-06-07 1983-06-30 オリンパス光学工業株式会社 広開口ファイバ−
DE3036883A1 (de) * 1980-09-30 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Ein-/auskoppelelement
GB2169096A (en) * 1984-12-28 1986-07-02 Int Standard Electric Corp Joining optical fibres using numerical aperture transformer
US4654532A (en) * 1985-09-09 1987-03-31 Ord, Inc. Apparatus for improving the numerical aperture at the input of a fiber optics device
JPS61281207A (ja) * 1986-06-21 1986-12-11 Toshiba Corp 光結合装置
JPS6323106A (ja) * 1987-02-04 1988-01-30 Toshiba Corp 光結合装置
US4763976A (en) * 1987-05-21 1988-08-16 Corning Glass Works Connector employing mode field modification
US9459407B2 (en) * 2013-03-15 2016-10-04 Ofs Fitel, Llc Ring combiner

Also Published As

Publication number Publication date
GB1405261A (en) 1975-09-10
FR2201480A1 (fr) 1974-04-26
JPS4994345A (fr) 1974-09-07
DE2348924A1 (de) 1974-04-11
NL7313018A (fr) 1974-04-02

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Legal Events

Date Code Title Description
ST Notification of lapse