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:
Mar. 26, 2019
Filed:
Sep. 19, 2013
Applicant:
National University Corporation Chiba University, Chiba-shi, Chiba, JP;
Inventors:
Kiyofumi Muro, Chiba, JP;
Yuji Wakabayashi, Chiba, JP;
Tomohisa Endo, Chiba, JP;
Ken Kitahara, Chiba, JP;
Assignee:
NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY, Chiba-shi, Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/14 (2006.01); H01S 5/065 (2006.01); H01S 3/105 (2006.01); H01S 5/022 (2006.01); H01S 5/10 (2006.01);
U.S. Cl.
CPC ...
H01S 5/143 (2013.01); H01S 3/105 (2013.01); H01S 5/02252 (2013.01); H01S 5/0653 (2013.01); H01S 5/0654 (2013.01); H01S 5/1039 (2013.01);
Abstract
A tunable external resonator laser is mode-hop-free for broadband and has a laser chip which emits light;