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:
Oct. 18, 1983
Filed:
Aug. 07, 1981
Applicant:
Inventors:
Hubert Aulich, Munich, DE;
Karl-Heinz Eisenrith, Schliersee, DE;
Assignee:
Siemens Aktiengesellschaft, Berlin & Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ; C03B / ;
U.S. Cl.
CPC ...
65-42 ; 65 13 ; 65 36 ;
Abstract
A method for manufacturing distributor and mixer elements for optical communications technology, which elements have at least two glass fiber light waveguides fused to one another along a given segment, characterized by the steps of forming a preform by arranging at least two fiber optical rods to extend parallel to each other, fusing the arranged rods to one another in at least one sharply limited longitudinal area, then subsequently heating the preform and drawing the elements therefrom.