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:
Nov. 22, 2016
Filed:
Apr. 30, 2015
Applicant:
Xyratex Technology Limited, Havant, GB;
Inventors:
Alexander C. Worrall, Waterlooville, GB;
Richard C. A. Pitwon, Fareham, GB;
Assignee:
Xyratex Technology Limited, Havant, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/00 (2006.01); H01S 3/063 (2006.01); H01S 3/091 (2006.01);
U.S. Cl.
CPC ...
H01S 3/0632 (2013.01); H01S 3/091 (2013.01); H01S 3/063 (2013.01);
Abstract
An apparatus includes a polymer waveguide having a doped region, with amplifying dopant, separating a first un-doped region and a second un-doped region. The doped region being doped with an amplifying dopant. An optical pump source illuminates the doped region to allow light to transmit from the first un-doped region to the second un-doped region.