DE4111624C1 - - Google Patents

Info

Publication number
DE4111624C1
DE4111624C1 DE4111624A DE4111624A DE4111624C1 DE 4111624 C1 DE4111624 C1 DE 4111624C1 DE 4111624 A DE4111624 A DE 4111624A DE 4111624 A DE4111624 A DE 4111624A DE 4111624 C1 DE4111624 C1 DE 4111624C1
Authority
DE
Germany
Prior art keywords
fiber
optical fibers
curvature
optical
cores
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 - Lifetime
Application number
DE4111624A
Other languages
German (de)
English (en)
Inventor
Heinz 8019 Glonn De Staudinger
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Priority to DE4111624A priority Critical patent/DE4111624C1/de
Priority to GB9207162A priority patent/GB2254934A/en
Priority to FR9204153A priority patent/FR2675269A1/fr
Application granted granted Critical
Publication of DE4111624C1 publication Critical patent/DE4111624C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G02B6/2821—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 lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2826—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 lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
DE4111624A 1991-04-10 1991-04-10 Expired - Lifetime DE4111624C1 (enExample)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4111624A DE4111624C1 (enExample) 1991-04-10 1991-04-10
GB9207162A GB2254934A (en) 1991-04-10 1992-04-01 Fibre optic 3x3 coupler
FR9204153A FR2675269A1 (fr) 1991-04-10 1992-04-06 Coupleur 3x3 a fibres optiques a surfaces polies.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4111624A DE4111624C1 (enExample) 1991-04-10 1991-04-10

Publications (1)

Publication Number Publication Date
DE4111624C1 true DE4111624C1 (enExample) 1992-07-30

Family

ID=6429239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4111624A Expired - Lifetime DE4111624C1 (enExample) 1991-04-10 1991-04-10

Country Status (3)

Country Link
DE (1) DE4111624C1 (enExample)
FR (1) FR2675269A1 (enExample)
GB (1) GB2254934A (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036868A1 (de) * 1980-09-30 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von koppel-verzweigung- und mischerelementen aus mindestens zwei lichtleitfasern
EP0074789A2 (en) * 1981-09-10 1983-03-23 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic directional coupler
US4755021A (en) * 1982-08-02 1988-07-05 Andrew Corporation Self-aligning optical fiber directional coupler and fiber-ring optical rotation sensor using same
DE3834336A1 (de) * 1988-10-08 1990-04-12 Licentia Gmbh Faseroptischer sternkoppler

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738050C2 (de) * 1977-08-24 1982-04-01 Felten & Guilleaume Carlswerk AG, 5000 Köln Lichtleiterverzweigung und Verfahren zu ihrer Herstellung
US4212512A (en) * 1978-02-21 1980-07-15 Trw Inc. Fiber optic coupler for tapping into fiber optic line
JPS55157701A (en) * 1979-05-29 1980-12-08 Hitachi Ltd Production of photo branching and coupling device
JPS5622403A (en) * 1979-07-31 1981-03-03 Matsushita Electric Works Ltd Coupling method of optical fiber
DE3042563A1 (de) * 1980-11-12 1982-05-19 Felten & Guilleaume Carlswerk AG, 5000 Köln Lichtleiterverzweigung aus lichtleitfasern unterschiedlichen durchmessers
US4550975A (en) * 1982-04-29 1985-11-05 At&T Bell Laboratories Optical coupling devices
US4950318A (en) * 1982-08-02 1990-08-21 Andrew Corporation Method of joining self-aligning optical fibers
GB2220765A (en) * 1988-07-15 1990-01-17 Stc Plc Wavelength-independent fused fibre power divider
CA1323195C (en) * 1988-07-19 1993-10-19 William James Miller Method of reproducibly making fiber optic coupler

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036868A1 (de) * 1980-09-30 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von koppel-verzweigung- und mischerelementen aus mindestens zwei lichtleitfasern
EP0074789A2 (en) * 1981-09-10 1983-03-23 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic directional coupler
US4755021A (en) * 1982-08-02 1988-07-05 Andrew Corporation Self-aligning optical fiber directional coupler and fiber-ring optical rotation sensor using same
DE3834336A1 (de) * 1988-10-08 1990-04-12 Licentia Gmbh Faseroptischer sternkoppler

Also Published As

Publication number Publication date
GB2254934A (en) 1992-10-21
GB9207162D0 (en) 1992-05-13
FR2675269A1 (fr) 1992-10-16

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DE4111624C1 (enExample)

Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DEUTSCHE AEROSPACE AG, 8000 MUENCHEN, DE

8339 Ceased/non-payment of the annual fee