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:
Apr. 02, 2002
Filed:
Mar. 22, 2000
Applicant:
Inventors:
George H. BuAbbud, South Lake, TX (US);
Georgeanne M. Radloff, Grand Prairie, TX (US);
Assignee:
Marconi Communications, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/28 ;
U.S. Cl.
CPC ...
G02B 6/28 ;
Abstract
A method and apparatus for servicing or upgrading on demand, an optical fiber communication system from a single communication channel at one frequency such as a telephone circuit to two communication channel systems at two different frequencies such as telephone and TV signals.