FR2524154A1 - - Google Patents

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Publication number
FR2524154A1
FR2524154A1 FR8304081A FR8304081A FR2524154A1 FR 2524154 A1 FR2524154 A1 FR 2524154A1 FR 8304081 A FR8304081 A FR 8304081A FR 8304081 A FR8304081 A FR 8304081A FR 2524154 A1 FR2524154 A1 FR 2524154A1
Authority
FR
France
Prior art keywords
region
twisted
fibers
steps
following
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.)
Granted
Application number
FR8304081A
Other languages
English (en)
French (fr)
Other versions
FR2524154B1 (enExample
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2524154A1 publication Critical patent/FR2524154A1/fr
Application granted granted Critical
Publication of FR2524154B1 publication Critical patent/FR2524154B1/fr
Expired legal-status Critical Current

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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
    • 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
    • G02B6/2808—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 a mixing element which evenly distributes an input signal over a number of outputs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)
FR8304081A 1982-03-11 1983-03-11 Expired FR2524154B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35711582A 1982-03-11 1982-03-11

Publications (2)

Publication Number Publication Date
FR2524154A1 true FR2524154A1 (enExample) 1983-09-30
FR2524154B1 FR2524154B1 (enExample) 1988-02-05

Family

ID=23404352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8304081A Expired FR2524154B1 (enExample) 1982-03-11 1983-03-11

Country Status (7)

Country Link
AU (1) AU556503B2 (enExample)
ES (1) ES8402948A1 (enExample)
FR (1) FR2524154B1 (enExample)
GB (1) GB2136592B (enExample)
IT (1) IT1161113B (enExample)
NO (1) NO830809L (enExample)
ZA (1) ZA831705B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8519183D0 (en) * 1985-07-30 1985-09-04 British Telecomm Optical fused couplers
JPH01501820A (ja) * 1986-11-14 1989-06-22 ザ コモンウェルス オブ オーストラリア 光ファイバの接続部の形成
US5011252A (en) * 1986-11-14 1991-04-30 The Commonwealth Of Australia Fabrication of fibre optic components
GB8816521D0 (en) * 1988-07-12 1988-08-17 British Telecomm Optical star couplers
CN100399084C (zh) * 2005-09-15 2008-07-02 上海未来宽带技术及应用工程研究中心有限公司 一种分光/合光器的制作方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394825A1 (fr) * 1977-06-13 1979-01-12 Canadian Patents Dev Coupleurs a faible attenuation d'acces pour fibres optiques multimodes
JPS55134803A (en) * 1979-04-09 1980-10-21 Nippon Telegr & Teleph Corp <Ntt> Making method of optical fiber branching circuit
CA1118621A (en) * 1979-11-01 1982-02-23 Lawrence C. Smyth Method and jig for making optical fiber couplers
CA1123642A (en) * 1979-07-04 1982-05-18 Alexander W. Lightstone Multimode optical fiber coupler
US4336047A (en) * 1981-01-02 1982-06-22 The United States Of America As Represented By The Secretary Of The Navy Method for fabricating single-mode and multimode fiber optic access couplers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394825A1 (fr) * 1977-06-13 1979-01-12 Canadian Patents Dev Coupleurs a faible attenuation d'acces pour fibres optiques multimodes
JPS55134803A (en) * 1979-04-09 1980-10-21 Nippon Telegr & Teleph Corp <Ntt> Making method of optical fiber branching circuit
CA1123642A (en) * 1979-07-04 1982-05-18 Alexander W. Lightstone Multimode optical fiber coupler
CA1118621A (en) * 1979-11-01 1982-02-23 Lawrence C. Smyth Method and jig for making optical fiber couplers
US4336047A (en) * 1981-01-02 1982-06-22 The United States Of America As Represented By The Secretary Of The Navy Method for fabricating single-mode and multimode fiber optic access couplers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 5, no. 1 (P-43)[673], 8 janvier 1981; & JP-A-55 134 803 (NIPPON DENSHIN DENWA KOSHA) 21-10-1980 *

Also Published As

Publication number Publication date
ES520453A0 (es) 1984-03-16
ES8402948A1 (es) 1984-03-16
GB8306075D0 (en) 1983-04-07
AU1212083A (en) 1983-09-15
NO830809L (no) 1983-09-12
GB2136592B (en) 1986-03-05
ZA831705B (en) 1984-01-25
IT1161113B (it) 1987-03-11
FR2524154B1 (enExample) 1988-02-05
AU556503B2 (en) 1986-11-06
GB2136592A (en) 1984-09-19
IT8320040A0 (it) 1983-03-11

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 39/83

TP Transmission of property
ST Notification of lapse