SE9101397L - Foerfarande och anordning foer att omvandla en optisk datasignal fraan en multimodfiber till en motsvarande signal in i en singelmodfiber - Google Patents

Foerfarande och anordning foer att omvandla en optisk datasignal fraan en multimodfiber till en motsvarande signal in i en singelmodfiber

Info

Publication number
SE9101397L
SE9101397L SE9101397A SE9101397A SE9101397L SE 9101397 L SE9101397 L SE 9101397L SE 9101397 A SE9101397 A SE 9101397A SE 9101397 A SE9101397 A SE 9101397A SE 9101397 L SE9101397 L SE 9101397L
Authority
SE
Sweden
Prior art keywords
laser
signal
pct
pass filter
stored
Prior art date
Application number
SE9101397A
Other languages
English (en)
Other versions
SE9101397D0 (sv
SE467762B (sv
Inventor
G S Forsberg
Original Assignee
Fogim Handelsbolag
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 Fogim Handelsbolag filed Critical Fogim Handelsbolag
Priority to SE9101397A priority Critical patent/SE467762B/sv
Publication of SE9101397D0 publication Critical patent/SE9101397D0/sv
Priority to EP92909506A priority patent/EP0583304B1/en
Priority to US08/137,162 priority patent/US5444563A/en
Priority to DE69226635T priority patent/DE69226635T2/de
Priority to PCT/SE1992/000285 priority patent/WO1992020172A1/en
Priority to AU17564/92A priority patent/AU1756492A/en
Publication of SE9101397L publication Critical patent/SE9101397L/sv
Publication of SE467762B publication Critical patent/SE467762B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/671—Optical arrangements in the receiver for controlling the input optical signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
SE9101397A 1991-05-08 1991-05-08 Foerfarande och anordning foer att omvandla en optisk datasignal fraan en multimodfiber till en motsvarande signal in i en singelmodfiber SE467762B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9101397A SE467762B (sv) 1991-05-08 1991-05-08 Foerfarande och anordning foer att omvandla en optisk datasignal fraan en multimodfiber till en motsvarande signal in i en singelmodfiber
EP92909506A EP0583304B1 (en) 1991-05-08 1992-04-29 Method and arrangement to convert an optical data signal from a multimode fibre to a corresponding signal into a single mode fibre
US08/137,162 US5444563A (en) 1991-05-08 1992-04-29 Method and arrangement to convert an optical data signal from a multi mode fibre to a corresponding signal into a signal mode fibre
DE69226635T DE69226635T2 (de) 1991-05-08 1992-04-29 Verfahren und einrichtung zur umwandlung eines optischen datasignals von einer multimoden faser zu einem entsprechenden signal in einer monomoden faser
PCT/SE1992/000285 WO1992020172A1 (en) 1991-05-08 1992-04-29 Method and arrangement to convert an optical data signal from a multimode fibre to a corresponding signal into a signal mode fibre
AU17564/92A AU1756492A (en) 1991-05-08 1992-04-29 Method and arrangement to convert an optical data signal from a multimode fibre to a corresponding signal into a signal mode fibre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9101397A SE467762B (sv) 1991-05-08 1991-05-08 Foerfarande och anordning foer att omvandla en optisk datasignal fraan en multimodfiber till en motsvarande signal in i en singelmodfiber

Publications (3)

Publication Number Publication Date
SE9101397D0 SE9101397D0 (sv) 1991-05-08
SE9101397L true SE9101397L (sv) 1992-09-07
SE467762B SE467762B (sv) 1992-09-07

Family

ID=20382682

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9101397A SE467762B (sv) 1991-05-08 1991-05-08 Foerfarande och anordning foer att omvandla en optisk datasignal fraan en multimodfiber till en motsvarande signal in i en singelmodfiber

Country Status (6)

Country Link
US (1) US5444563A (sv)
EP (1) EP0583304B1 (sv)
AU (1) AU1756492A (sv)
DE (1) DE69226635T2 (sv)
SE (1) SE467762B (sv)
WO (1) WO1992020172A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3092521B2 (ja) * 1996-08-26 2000-09-25 日本電気株式会社 通信ネットワークノード装置、光通信ネットワークノード装置、信号監視方式、及び、通信ネットワーク
US10439733B2 (en) * 2014-01-13 2019-10-08 The Johns Hopkins University Fiber optic circuit breaker
CN110943781B (zh) * 2019-11-27 2023-05-16 深圳市联洲国际技术有限公司 一种单模光纤和多模光纤的模式转换设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257125A (en) * 1979-05-01 1981-03-17 The Singer Company Receiver for unipolar Manchester fiber optics signals
GB8429921D0 (en) * 1984-11-27 1985-01-03 British Telecomm Flexible regenerator
JPH07112173B2 (ja) * 1986-08-26 1995-11-29 日本電気株式会社 光変調回路
JPH0834454B2 (ja) * 1990-03-01 1996-03-29 国際電信電話株式会社 光中継器の監視方式

Also Published As

Publication number Publication date
DE69226635D1 (de) 1998-09-17
US5444563A (en) 1995-08-22
SE9101397D0 (sv) 1991-05-08
SE467762B (sv) 1992-09-07
EP0583304B1 (en) 1998-08-12
WO1992020172A1 (en) 1992-11-12
DE69226635T2 (de) 1999-04-08
EP0583304A1 (en) 1994-02-23
AU1756492A (en) 1992-12-21

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