DK0500157T3 - Optisk sende- og modtagesystem, der omfatter optisk cirkulator - Google Patents

Optisk sende- og modtagesystem, der omfatter optisk cirkulator

Info

Publication number
DK0500157T3
DK0500157T3 DK92200315.7T DK92200315T DK0500157T3 DK 0500157 T3 DK0500157 T3 DK 0500157T3 DK 92200315 T DK92200315 T DK 92200315T DK 0500157 T3 DK0500157 T3 DK 0500157T3
Authority
DK
Denmark
Prior art keywords
polarisation
optical
input
splitter
system including
Prior art date
Application number
DK92200315.7T
Other languages
English (en)
Inventor
Oskar Matthijs Van Deventer
Original Assignee
Nederland Ptt
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 Nederland Ptt filed Critical Nederland Ptt
Application granted granted Critical
Publication of DK0500157T3 publication Critical patent/DK0500157T3/da

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
    • H04B10/25—Arrangements specific to fibre transmission
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DK92200315.7T 1991-02-19 1992-02-04 Optisk sende- og modtagesystem, der omfatter optisk cirkulator DK0500157T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9100292A NL9100292A (nl) 1991-02-19 1991-02-19 Optisch zend- en ontvangsysteem met optische circulator.

Publications (1)

Publication Number Publication Date
DK0500157T3 true DK0500157T3 (da) 1996-04-15

Family

ID=19858903

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92200315.7T DK0500157T3 (da) 1991-02-19 1992-02-04 Optisk sende- og modtagesystem, der omfatter optisk cirkulator

Country Status (9)

Country Link
US (1) US5327278A (da)
EP (1) EP0500157B1 (da)
JP (1) JPH0813015B2 (da)
AT (1) ATE135863T1 (da)
CA (1) CA2061210C (da)
DE (1) DE69209112T2 (da)
DK (1) DK0500157T3 (da)
ES (1) ES2084917T3 (da)
NL (1) NL9100292A (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2133556A1 (en) * 1992-04-03 1993-10-14 Steven James Friskin Improvements to optical phase shifting
WO1993025014A1 (en) * 1992-06-01 1993-12-09 Telstra Corporation Limited An optical isolator and an optical telecommunications system
AU675424B2 (en) * 1992-04-03 1997-02-06 Telstra Corporation Limited Improvements to optical phase shifting
WO1994009400A1 (en) * 1992-10-20 1994-04-28 Telstra Corporation Limited An optical circulator
JP4565256B2 (ja) * 2008-07-22 2010-10-20 独立行政法人情報通信研究機構 偏光方向同期検出回路及び受信装置
US20100235515A1 (en) * 2009-03-16 2010-09-16 Posco Ict Company Ltd. Method and apparatus for managing connection

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535329A (en) * 1978-09-04 1980-03-12 Nippon Telegr & Teleph Corp <Ntt> Light circulator
FR2495864A3 (fr) * 1980-12-08 1982-06-11 Jeunhomme Luc Dispositif de transmission par fibre optique permettant de maitriser l'etat de polarisation d'un faisceau lumineux et systeme de transmission utilisant un tel dispositif
JPS62114340A (ja) * 1985-11-13 1987-05-26 Nec Corp 双方向光通信装置
JPS62118648A (ja) * 1985-11-19 1987-05-30 Matsushita Electric Ind Co Ltd 二重化光ル−プネツトワ−ク
DE3605248A1 (de) * 1986-02-19 1987-09-03 Standard Elektrik Lorenz Ag Optischer sende/empfangsmodul
US4697284A (en) * 1986-05-08 1987-09-29 American Telephone And Telegraph Company, At&T Bell Laboratories Single-photodiode optical heterodyne mixers
GB2203259A (en) * 1987-02-26 1988-10-12 Plessey Co Plc Polarisation rotator associated with reflective surface
GB8709073D0 (en) * 1987-04-15 1987-05-20 British Telecomm Coherent optical systems
JPH01178940A (ja) * 1987-12-29 1989-07-17 Nec Corp 偏波ダイバーシチ光受信装置
US4804256A (en) * 1988-01-11 1989-02-14 Wilson Donald K Faraday rotators using a movable optical element
US5146359A (en) * 1989-01-26 1992-09-08 The Furukawa Electric Co., Ltd. Double-stage phase-diversity receiver
US5115332A (en) * 1989-07-20 1992-05-19 Fujitsu Limited Receiver for coherent optical communication
US5037202A (en) * 1990-07-02 1991-08-06 International Business Machines Corporation Measurement of size and refractive index of particles using the complex forward-scattered electromagnetic field
JP3001943B2 (ja) * 1990-08-30 2000-01-24 株式会社東芝 偏波スイッチング光源、光受信装置及びコヒーレント光伝送システム
US5152597A (en) * 1990-12-03 1992-10-06 Eastman Kodak Company Magneto-optic readout using a polarization-preserving optical fiber

Also Published As

Publication number Publication date
ES2084917T3 (es) 1996-05-16
NL9100292A (nl) 1992-09-16
CA2061210C (en) 1997-03-04
ATE135863T1 (de) 1996-04-15
JPH0646006A (ja) 1994-02-18
DE69209112T2 (de) 1996-08-01
DE69209112D1 (de) 1996-04-25
JPH0813015B2 (ja) 1996-02-07
EP0500157A1 (en) 1992-08-26
CA2061210A1 (en) 1992-08-20
US5327278A (en) 1994-07-05
EP0500157B1 (en) 1996-03-20

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