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:
Jun. 20, 1989
Filed:
Apr. 15, 1988
Applicant:
Inventors:
Masayuki Shigematsu, Kanagawa, JP;
Shuzo Suzuki, Kanagawa, JP;
Assignee:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
356 731 ; 73800 ; 250227 ;
Abstract
A method of identifying an aimed coated fiber in an optical transmission network. Identification of the aimed coated fiber in the optical transmission network is accomplished between its upstream and downstream ends during transmission of an optical signal without disrupting the capabilities of an optical communication network or causing deterioration of the optical signal being transmitted.