Invention Grant
- Patent Title: Steerable acoustic resonating transducer systems and methods
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Application No.: US14279110Application Date: 2014-05-15
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Publication No.: US09741335B2Publication Date: 2017-08-22
- Inventor: Jeffrey A. Bowers , Paul Duesterhoft , Daniel Hawkins , Roderick A. Hyde , Edward K. Y. Jung , Jordin T. Kare , Eric C. Leuthardt , Nathan P. Myhrvold , Michael A. Smith , Clarence T. Tegreene , Lowell L. Wood, Jr.
- 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:
An acoustic transducer system for ultrasonic imaging may include an array of sub-wavelength ultrasonic transducer elements; at least one electromagnetically resonant element with an electromagnetic resonance within the electromagnetic frequency band coupled to each of the sub-wavelength ultrasonic transducer elements; at least one electromagnetically resonant element with an electromagnetic resonance within the electromagnetic frequency band coupled to each of the sub wavelength ultrasonic transducer elements; an electromagnetic transmission module configured to modify one or more characteristics of transmitted electromagnetic energy to effectuate an acoustic emission by the array of sub-wavelength transducer elements according to an acoustic transmission pattern corresponding to the respective electromagnetic resonance characteristics of at least some of the electromagnetically resonant elements coupled to the sub-wavelength ultrasonic transducer elements; and a common port configured to facilitate electromagnetic communication with each of the electromagnetically resonant elements coupled to the sub-wavelength transducer elements.
Public/Granted literature
- US20150334487A1 STEERABLE ACOUSTIC RESONATING TRANSDUCER SYSTEMS AND METHODS Public/Granted day:2015-11-19
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