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:
Feb. 26, 2008
Filed:
Jul. 29, 2004
Applicants:
Daniel K. Sparacin, Cambridge, MA (US);
Luca Dal Negro, Cambridge, MA (US);
Sajan Saini, Somerville, MA (US);
Lionel C. Kimerling, Concord, MA (US);
Inventors:
Daniel K. Sparacin, Cambridge, MA (US);
Luca Dal Negro, Cambridge, MA (US);
Sajan Saini, Somerville, MA (US);
Lionel C. Kimerling, Concord, MA (US);
Assignee:
Massachusetts Institute of Technology, Cambridge, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 3/30 (2006.01); H01S 3/083 (2006.01); G02B 6/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A microphotonic light source includes an optical pump and a plurality of waveguides that distribute optical pump power of the optical pump. At least one Erbium-doped laser ring is coupled to at least one of the waveguides so as to match the resonance condition of the optical pump.