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:
Dec. 22, 2009
Filed:
Dec. 29, 2004
Applicants:
Andrew Martin Robert Ward, Great Shelford, GB;
Paul Michael Webster, Trumpington, GB;
Inventors:
Andrew Martin Robert Ward, Great Shelford, GB;
Paul Michael Webster, Trumpington, GB;
Assignee:
Ubisense Limited, Chesterton, GB;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A portable location device for use in a location system, the device comprising a transmitter for transmitting ultra-wideband signals, a receiver for receiving non-ultra-wideband signals and a control unit coupled to the receiver for controlling the operation of the device in dependence on the received non-ultra-wideband signals.