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:
Feb. 19, 1991
Filed:
Nov. 13, 1989
Applicant:
Inventors:
Ernst Mayr, Starnberg, DE;
Ulrich Oestreich, Munich, DE;
Assignee:
Siemens Aktiengesellschaft, Berlin and Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 9623 ;
Abstract
An optical cable comprises at least one bundle composed of a plurality of light waveguides which are preferably wrapped as a layer on a cable core. A non-hardenable filling compound is provided on the inside region of the light waveguide bundle between the layer of waveguides and core and the outer surfaces of the layer of optical waveguides is coated with a hardenable compound.