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:
Oct. 24, 2017
Filed:
Jul. 14, 2015
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Bernd Matthias Frohlich, Cambridge, GB;
James Dynes, Cambridge, GB;
Zhiliang Yuan, Cambridge, GB;
Andrew James Shields, Cambridge, GB;
Assignee:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/00 (2013.01); H04B 10/85 (2013.01); H04B 10/70 (2013.01); H04B 10/2581 (2013.01);
U.S. Cl.
CPC ...
H04B 10/85 (2013.01); H04B 10/2581 (2013.01); H04B 10/70 (2013.01);
Abstract
A quantum communication system, comprising: a quantum transmitter optically coupled to a first waveguide; a first communication device optically coupled to a second waveguide; a multi-core optical fiber comprising a first core and a second core; a spatial multiplexing unit, configured to optically couple the first waveguide to the first core and the second waveguide to the second core.