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:
Mar. 31, 1998
Filed:
Aug. 12, 1996
Applicant:
Inventors:
John P Loughlin, Clinton, NJ (US);
Ronald Joseph Vecchio, Morris Plains, NJ (US);
Vladimir Sinisa Ban, Princeton, NJ (US);
Cunyet Erdogan, Franklin Park,, NJ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385140 ; 385 60 ; 385 72 ; 385 73 ;
Abstract
The disclosure describes a connector for fiber optic transmission cables, incorporating into it a variable attenuator. The variable attenuation is achieved by having a screw arrangement vary an air gap, and additional embodiments of the invention feature ways of fixing the attenuation at a given level and of minimizing back-reflection.