Invention Grant
- Patent Title: Steerable acoustic resonating transducer systems and methods
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Application No.: US15683517Application Date: 2017-08-22
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Publication No.: US10825441B2Publication Date: 2020-11-03
- Inventor: Jeffrey A. Bowers , Paul Duesterhoft , Daniel Hawkins , Roderick A. Hyde , Edward K. Y. Jung , Jordin T. Kare , Eric C. Leuthardt , Nathan P. Myhrvold , Clarence T. Tegreene , Lowell L. Wood, Jr. , Michael A. Smith
- Applicant: Elwha LLC
- Applicant Address: US WA Bellevue
- Assignee: Elwha LLC
- Current Assignee: Elwha LLC
- Current Assignee Address: US WA Bellevue
- Main IPC: G10K11/34
- IPC: G10K11/34 ; H04R1/40

Abstract:
The present disclosure provides systems and methods associated with acoustic transmitters, receivers, and antennas. Specifically, the present disclosure provides a transducer system for transmitting and receiving acoustic energy according to a determined acoustic emission/reception pattern. In various embodiments, an acoustic transducer system may include an array of sub-wavelength transducer elements each configured with an electromagnetic resonance at one of a plurality of electromagnetic frequencies. Each sub-wavelength transducer element may generate an acoustic emission in response to the electromagnetic resonance. A beam-forming controller may cause electromagnetic energy to be transmitted at select electromagnetic frequencies to cause a select subset of the sub-wavelength transducer elements to generate acoustic emissions according to a selectable acoustic transmission pattern. A common port may facilitate electromagnetic communication with each of the sub-wavelength transducer elements.
Public/Granted literature
- US20180090124A1 Steerable Acoustic Resonating Transducer Systems and Methods Public/Granted day:2018-03-29
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