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:
Dec. 19, 2006
Filed:
Jul. 09, 2004
Applicants:
Pieter Matthijsse, Hapert, NL;
Koen DE Jongh, Son en Breugel, NL;
Gerardus Franciscus Cleven, Valkenswaard, NL;
Inventors:
Pieter Matthijsse, Hapert, NL;
Koen De Jongh, Son en Breugel, NL;
Gerardus Franciscus Cleven, Valkenswaard, NL;
Assignee:
Draka Fibre Technology B.V., Eindhoven, NL;
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a method and a device for determining the cut-off wavelength of an optical fiber. A first aspect of the present invention is to provide a method for determining the cut-off wavelength of an optical fiber, which method provides a stable measurement, which measurement is substantially independent of the exact fiber position.