DE3689040D1 - Faseroptisches Einzelmoden-Kommunikationssystem. - Google Patents

Faseroptisches Einzelmoden-Kommunikationssystem.

Info

Publication number
DE3689040D1
DE3689040D1 DE86309721T DE3689040T DE3689040D1 DE 3689040 D1 DE3689040 D1 DE 3689040D1 DE 86309721 T DE86309721 T DE 86309721T DE 3689040 T DE3689040 T DE 3689040T DE 3689040 D1 DE3689040 D1 DE 3689040D1
Authority
DE
Germany
Prior art keywords
communication system
fiber optic
single mode
mode fiber
optic communication
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 - Fee Related
Application number
DE86309721T
Other languages
English (en)
Other versions
DE3689040T2 (de
Inventor
Rodney Clifford Alferness
Thomas Huntington Wood
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of DE3689040D1 publication Critical patent/DE3689040D1/de
Application granted granted Critical
Publication of DE3689040T2 publication Critical patent/DE3689040T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
    • G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
DE19863689040 1986-01-06 1986-12-12 Faseroptisches Einzelmoden-Kommunikationssystem. Expired - Fee Related DE3689040T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81643786A 1986-01-06 1986-01-06

Publications (2)

Publication Number Publication Date
DE3689040D1 true DE3689040D1 (de) 1993-10-21
DE3689040T2 DE3689040T2 (de) 1994-04-14

Family

ID=25220612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863689040 Expired - Fee Related DE3689040T2 (de) 1986-01-06 1986-12-12 Faseroptisches Einzelmoden-Kommunikationssystem.

Country Status (4)

Country Link
EP (1) EP0231627B1 (de)
JP (1) JPH07111488B2 (de)
CA (1) CA1284907C (de)
DE (1) DE3689040T2 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5290282A (en) * 1976-01-23 1977-07-29 Anritsu Electric Co Ltd Annular light communication device
JPS5616333A (en) * 1979-07-19 1981-02-17 Fuji Electric Co Ltd Optical signal transmitter
US4515431A (en) * 1982-08-11 1985-05-07 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic amplifier
FR2549240A1 (fr) * 1983-07-15 1985-01-18 American Telephone & Telegraph Reseau de distribution local a acces multiples
US4674830A (en) * 1983-11-25 1987-06-23 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic amplifier
IL73459A0 (en) * 1983-11-30 1985-02-28 Univ Leland Stanford Junior Fiber optic directional coupler
US4684215A (en) * 1983-11-30 1987-08-04 The Board Of Trustees Of The Leland Stanford Junior University Single mode fiber optic single sideband modulator and method of frequency

Also Published As

Publication number Publication date
EP0231627A2 (de) 1987-08-12
CA1284907C (en) 1991-06-18
JPH07111488B2 (ja) 1995-11-29
EP0231627A3 (en) 1989-08-23
JPS62201404A (ja) 1987-09-05
EP0231627B1 (de) 1993-09-15
DE3689040T2 (de) 1994-04-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee