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:
Nov. 08, 2016
Filed:
Oct. 02, 2014
Raytheon Company, Waltham, MA (US);
Frederick B. Koehler, Tucson, AZ (US);
Thomas P. Mccreery, Tucson, AZ (US);
Robert Rinker, Tucson, AZ (US);
Darrell R. Rogers, Tucson, AZ (US);
Ross D. Rosenwald, Tucson, AZ (US);
Terry M. Sanderson, Tucson, AZ (US);
David R. Sar, Corona, CA (US);
Ernest D. Fasse, Tucson, AZ (US);
Raytheon Company, Waltham, MA (US);
Abstract
Methods and apparatus for a near-field signal system to generate signals underwater for navigation and/or communication. In one embodiment, a system includes a signal processing module coupled to a first antenna to transmit near-field signals underwater and a second antenna to receive near-field signals underwater transmitted by the first antenna. In one embodiment, a wetsuit includes an integrated near-field signal system.