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:
Sep. 08, 2009
Filed:
Feb. 23, 2007
Applicants:
Kenneth MC Greer, Fremont, CA (US);
Anthony J. Ticknor, Cupertino, CA (US);
Hao Xu, San Jose, CA (US);
Inventors:
Kenneth Mc Greer, Fremont, CA (US);
Anthony J. Ticknor, Cupertino, CA (US);
Hao Xu, San Jose, CA (US);
Assignee:
NeoPhotonics Corporation, San Jose, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 14/02 (2006.01); G02B 6/28 (2006.01); G02B 6/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical device containing a four-port optical mixer capable of distributing the optical power presented at either or both of two input ports to specified ratios in two output ports.