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:
Sep. 08, 1987
Filed:
Jun. 26, 1984
Applicant:
Inventor:
Hans-Georg Unger, Brunswick, DE;
Assignee:
ANT Nachrichtentechnik GmbH, Backnang, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 9633 ; 350 9630 ;
Abstract
A modified single-mode W-fiber with a special threshold cladding layer surrounding the inner cladding layer in order to yield a dispersion coefficient having zeros at three different wavelengths, and as a consequence typically less than 1 ps/(nm km) dispersion over a wavelength range of nearly 0.4 .mu.m.
Quick Actions:
Unger, Hans-Georg. (1987). Single mode modified w-fiber (U.S. Patent No. 4691991). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4691991
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile