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:
Jul. 29, 2014
Filed:
May. 15, 2009
Applicants:
Simon Robert Wiseman, Malvern, GB;
Brian Sinclair Lowans, Malvern, GB;
Stephen Gerard Ayling, Malvern, GB;
Ewan David Finlayson, Malvern, GB;
Inventors:
Simon Robert Wiseman, Malvern, GB;
Brian Sinclair Lowans, Malvern, GB;
Stephen Gerard Ayling, Malvern, GB;
Ewan David Finlayson, Malvern, GB;
Assignee:
Qinetiq Limited, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 10/04 (2006.01); H04B 10/12 (2006.01); H04K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to an improved quantum signal transmitter, which has a plurality of quantum output channels having at least one optical source and at least one optical splitter acting on the output of said at least one source. Such a transmitter can easily be used with existing passive optical network (PON) systems and can be a compact piece of equipment.