CA2006123A1 - Systeme de communication duplex a ondes lumineuses - Google Patents

Systeme de communication duplex a ondes lumineuses

Info

Publication number
CA2006123A1
CA2006123A1 CA2006123A CA2006123A CA2006123A1 CA 2006123 A1 CA2006123 A1 CA 2006123A1 CA 2006123 A CA2006123 A CA 2006123A CA 2006123 A CA2006123 A CA 2006123A CA 2006123 A1 CA2006123 A1 CA 2006123A1
Authority
CA
Canada
Prior art keywords
communication system
full duplex
lightwave
lightwave communication
laser
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
CA2006123A
Other languages
English (en)
Other versions
CA2006123C (fr
Inventor
Richard A. Linke
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 CA2006123A1 publication Critical patent/CA2006123A1/fr
Application granted granted Critical
Publication of CA2006123C publication Critical patent/CA2006123C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04B10/40—Transceivers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
CA002006123A 1989-02-08 1989-12-20 Systeme de communication duplex a ondes lumineuses Expired - Fee Related CA2006123C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/308,175 US4972514A (en) 1989-02-08 1989-02-08 Full duplex lightwave communication system
US308,175 1989-02-08

Publications (2)

Publication Number Publication Date
CA2006123A1 true CA2006123A1 (fr) 1990-08-08
CA2006123C CA2006123C (fr) 1993-06-29

Family

ID=23192872

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002006123A Expired - Fee Related CA2006123C (fr) 1989-02-08 1989-12-20 Systeme de communication duplex a ondes lumineuses

Country Status (9)

Country Link
US (1) US4972514A (fr)
EP (1) EP0382417B1 (fr)
JP (1) JPH0771040B2 (fr)
KR (1) KR920009385B1 (fr)
CA (1) CA2006123C (fr)
DE (1) DE69021601T2 (fr)
DK (1) DK0382417T3 (fr)
ES (1) ES2075878T3 (fr)
HK (1) HK119496A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5020153A (en) * 1989-02-08 1991-05-28 At&T Bell Laboratories Tunable narrowband receiver utilizing distributed Bragg reflector laser structure
FR2662883B1 (fr) * 1990-06-05 1992-08-21 France Etat Systeme de transmission bidirectionnelle a composants lasers identiques.
FR2686753B1 (fr) * 1992-01-24 1994-04-08 France Telecom Photorecepteur pour signaux optiques modules en frequence, emetteur-recepteur et liaison optique correspondants.
FR2688963B1 (fr) * 1992-03-20 1994-05-13 France Telecom Emetteur-recepteur a detection coherente.
FR2690295B1 (fr) * 1992-04-21 1994-06-03 France Telecom Systeme de transmission optique interactif.
FR2695215B1 (fr) * 1992-09-01 1994-10-14 Thomson Hybrides Tête optique d'émission-réception pour transmission de données par système optique, et circuit de commutation pour cette tête.
JPH08163052A (ja) * 1994-12-06 1996-06-21 Nec Corp 光送受信回路
US7336062B2 (en) * 2004-11-08 2008-02-26 Lucent Technologies Inc. Optically measuring electric field intensities
JP2010136244A (ja) * 2008-12-08 2010-06-17 Toshiba Corp 送信回路およびコンプリメンタリー光配線システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3881252D1 (de) * 1987-03-30 1993-07-01 Siemens Ag Integriert-optische anordnung fuer die bidirektionale optische nachrichten- oder signaluebertragung.
DE3713340A1 (de) * 1987-04-21 1988-11-10 Deutsche Bundespost Verfahren zur optischen nachrichtenuebertragung
US4824201A (en) * 1987-07-13 1989-04-25 Bell Communications Research, Inc. Simultaneous transmission of LED and laser signals over single mode fiber

Also Published As

Publication number Publication date
DK0382417T3 (da) 1995-10-02
CA2006123C (fr) 1993-06-29
JPH0771040B2 (ja) 1995-07-31
HK119496A (en) 1996-07-12
EP0382417B1 (fr) 1995-08-16
EP0382417A2 (fr) 1990-08-16
ES2075878T3 (es) 1995-10-16
KR900013736A (ko) 1990-09-06
US4972514A (en) 1990-11-20
DE69021601T2 (de) 1996-03-21
KR920009385B1 (ko) 1992-10-15
JPH02241132A (ja) 1990-09-25
DE69021601D1 (de) 1995-09-21
EP0382417A3 (fr) 1992-01-02

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