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:
Aug. 03, 1993
Filed:
Aug. 31, 1992
Applicant:
Inventors:
Masaaki Furuhashi, Tokyo, JP;
Ryoji Handa, Tokyo, JP;
Assignee:
Ando Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
372-6 ; 372 25 ;
Abstract
A high power light pulse generator apparatus using an optical loop formed through a rare earth-containing optical fiber. In the optical loop, selected one of a plurality of optical fiber cords having different lengths is inserted to change the overall length of the optical loop and thus a light pulse of different pulse width is withdrawn from loop.