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:
Jun. 30, 1998
Filed:
Jan. 24, 1997
Applicant:
Inventors:
Yoshiki Nishida, Mito, JP;
Terutoshi Kanamori, Mito, JP;
Tadashi Sakamoto, Yokosuka, JP;
Yasutake Ohishi, Mito, JP;
Shoichi Sudo, Mito, JP;
Assignee:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385141 ; 385142 ; 385144 ; 501 37 ;
Abstract
This invention relates to fluoride glass with a specific composition having wide infrared transmission. A fluoride optical fiber using this fluoride glass can give high efficiency with a low loss. The fluoride optical fiber having a second cladding on the outer periphery of a first cladding can adjust the refractive index of the first cladding suitably.
Nishida, Yoshiki. (1998). Fluoride glass fiber (U.S. Patent No. 5774620). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5774620
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile