CA2108305C - Concentrateur optique et reseau de communication optique utilisant ce concentrateur - Google Patents

Concentrateur optique et reseau de communication optique utilisant ce concentrateur

Info

Publication number
CA2108305C
CA2108305C CA 2108305 CA2108305A CA2108305C CA 2108305 C CA2108305 C CA 2108305C CA 2108305 CA2108305 CA 2108305 CA 2108305 A CA2108305 A CA 2108305A CA 2108305 C CA2108305 C CA 2108305C
Authority
CA
Canada
Prior art keywords
optical
ports
optical signal
concentrator
input
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
CA 2108305
Other languages
English (en)
Other versions
CA2108305A1 (fr
Inventor
Noboru Yamamoto
Toru Nakata
Kazuhiko Hojyo
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.)
Canon Inc
Original Assignee
Canon 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
Priority claimed from JP5169200A external-priority patent/JPH0775143A/ja
Priority claimed from JP05176773A external-priority patent/JP3143546B2/ja
Priority claimed from JP25305593A external-priority patent/JP3334967B2/ja
Priority claimed from JP25305493A external-priority patent/JP3334966B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of CA2108305A1 publication Critical patent/CA2108305A1/fr
Application granted granted Critical
Publication of CA2108305C publication Critical patent/CA2108305C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Optical Communication System (AREA)
CA 2108305 1992-10-15 1993-10-13 Concentrateur optique et reseau de communication optique utilisant ce concentrateur Expired - Fee Related CA2108305C (fr)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
JP30296392 1992-10-15
JP4-302963 1992-10-15
JP5-122637 1993-05-25
JP12263793 1993-05-25
JP5-169200 1993-07-08
JP5169200A JPH0775143A (ja) 1993-05-25 1993-07-08 コンセントレータ及びこれを用いた通信ネットワーク
JP05176773A JP3143546B2 (ja) 1993-07-16 1993-07-16 コンセントレータ及びこれを用いた通信ネットワークと、その通信ネットワークにおける障害復旧方法
JP5-176773 1993-07-16
JP25305593A JP3334967B2 (ja) 1993-10-08 1993-10-08 コンセントレータ及びこれを用いた光通信ネットワーク
JP5-253055 1993-10-08
JP5-253054 1993-10-08
JP25305493A JP3334966B2 (ja) 1993-10-08 1993-10-08 コンセントレータ及びこれを用いた光通信ネットワーク
JP5-277764 1993-10-08

Publications (2)

Publication Number Publication Date
CA2108305A1 CA2108305A1 (fr) 1994-04-16
CA2108305C true CA2108305C (fr) 1998-09-22

Family

ID=27552616

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2108305 Expired - Fee Related CA2108305C (fr) 1992-10-15 1993-10-13 Concentrateur optique et reseau de communication optique utilisant ce concentrateur

Country Status (1)

Country Link
CA (1) CA2108305C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6493117B1 (en) 1997-08-27 2002-12-10 Nortel Networks Limited WDM optical network with passive pass-through at each node

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6493117B1 (en) 1997-08-27 2002-12-10 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6529300B1 (en) 1997-08-27 2003-03-04 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6556321B1 (en) 1997-08-27 2003-04-29 Nortel Networks Limited WDM optical network and switching node with pilot tone communications
US6563615B2 (en) 1997-08-27 2003-05-13 Nortel Networks Limited Technique for detecting noise on a data channel
US6631018B1 (en) 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6748174B2 (en) 1997-08-27 2004-06-08 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6751418B2 (en) 1997-08-27 2004-06-15 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6757498B2 (en) 1997-08-27 2004-06-29 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6775479B2 (en) 1997-08-27 2004-08-10 Nortel Networks Corporation WDM optical network with passive pass-through at each node
US6795652B2 (en) 1997-08-27 2004-09-21 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6892032B2 (en) 1997-08-27 2005-05-10 Nortel Networks Limited WDM optical network with passive pass-through at each node

Also Published As

Publication number Publication date
CA2108305A1 (fr) 1994-04-16

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