Invention Grant
- Patent Title: Optical electro-mechanical hearing devices with separate power and signal components
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Application No.: US16680867Application Date: 2019-11-12
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Publication No.: US11310605B2Publication Date: 2022-04-19
- Inventor: Sunil Puria , Jonathan P. Fay , Lee Felsenstein , James Stone , Mead C. Killion , Vincent Pluvinage
- Applicant: Earlens Corporation
- Applicant Address: US CA Menlo Park
- Assignee: Earlens Corporation
- Current Assignee: Earlens Corporation
- Current Assignee Address: US CA Menlo Park
- Agency: Wilson Sonsini Goodrich & Rosati, P.C.
- Main IPC: H04R23/00
- IPC: H04R23/00 ; H04R25/00 ; A61N1/36

Abstract:
A device to transmit an audio signal comprises at least one light source configured to transmit the audio signal with at least one wavelength of light. At least one detector is configured to detect the audio signal and generate at least one electrical signal in response to the at least one wavelength of light. A transducer is supported with and configured to vibrate at least one of an eardrum, an ossicle or a cochlea. Active circuitry is coupled to the transducer to drive the transducer in response to the at least one electrical signal, so as to provide the user with high quality sound.
Public/Granted literature
- US20200084551A1 OPTICAL ELECTRO-MECHANICAL HEARING DEVICES WITH SEPARATE POWER AND SIGNAL COMPONENTS Public/Granted day:2020-03-12
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