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:
Sep. 08, 2015
Filed:
Sep. 06, 2006
Applicants:
Chang-hee Lee, Daejeon, KR;
Je-hee Park, Daejeon, KR;
Inventors:
Chang-Hee Lee, Daejeon, KR;
Je-Hee Park, Daejeon, KR;
Assignee:
Korea Advanced Institute of Science and Technology, Daejeon, KR;
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/071 (2013.01); H04J 14/02 (2006.01);
U.S. Cl.
CPC ...
H04B 10/071 (2013.01); H04J 14/02 (2013.01); H04J 14/0282 (2013.01); H04J 14/0287 (2013.01);
Abstract
Disclosed is an apparatus for monitoring failure positions on fibers in a WDM-PON system and a WDM-PON system having the apparatus.