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:
May. 14, 2019
Filed:
May. 22, 2017
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventor:
Shigeki Watanabe, Kawasaki, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 10/60 (2013.01); H04B 10/54 (2013.01); H04B 10/07 (2013.01); H04J 14/02 (2006.01); G02F 1/39 (2006.01); H04B 10/61 (2013.01); H04B 10/077 (2013.01); H04B 10/299 (2013.01);
U.S. Cl.
CPC ...
H04B 10/541 (2013.01); G02F 1/395 (2013.01); H04B 10/07 (2013.01); H04B 10/0773 (2013.01); H04B 10/299 (2013.01); H04B 10/616 (2013.01); H04J 14/02 (2013.01); H04J 14/0227 (2013.01); H04J 14/0275 (2013.01); H04J 14/0276 (2013.01); G02F 2001/392 (2013.01); H04B 10/60 (2013.01); H04B 2210/074 (2013.01); H04J 14/0221 (2013.01);
Abstract
An optical modulator combines and inputs a signal light propagating through the optical network and a control light having information concerning the optical network to a nonlinear optical medium. The optical modulator modulates the signal light according to changes in intensity of the control light, in the nonlinear optical medium.