The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 07, 2003
Filed:
Sep. 17, 1999
Applicant:
Inventors:
Matthew Brown, Kanata, CA;
Ross Caird, Ottawa, CA;
Joleen Hind, Ottawa, CA;
Jean Guy Chauvin, Navan, CA;
Assignee:
Nortel Networks Limited, St. Laurent, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/05 ;
U.S. Cl.
CPC ...
H02H 3/05 ;
Abstract
A circuit connection integrity monitor detecting and isolating connection faults in data path cards is disclosed. A connection integrity monitoring method and corresponding apparatus are applicable to selector and cross-connect circuits and permit a user to monitor all points where signal traffic may be prone to misconnection.