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:
Apr. 17, 2018
Filed:
Sep. 28, 2015
Keith Kropf, Key Largo, FL (US);
Keith Kropf, Key Largo, FL (US);
Other;
Abstract
Underwater communication systems, underwater speakers, underwater microphone assemblies and associated methods are described. According to one aspect, an underwater speaker includes a housing, a transducer member coupled with the housing and positioned to contact a body of water, wherein the transducer member is configured to vibrate to generate sound pressure waves within the body of water which comprise content which is audible to humans within the body of water, and an exciter coupled with the transducer member and configured to impart forces to the transducer member to cause the vibration of the transducer member to generate the sound pressure waves in the body of water as result of a received electrical signal which comprises the content.