公开(公告)号：US20240009471A1

公开(公告)日：2024-01-11

申请号：US18343154

申请日：2023-06-28

Applicant: VERMON SA

Inventor： Bogdan ROSINSKI ,  Thien HOANG ,  Nicolas FELIX

IPC: A61N1/378 ,  A61B5/00

CPC classification number: A61N1/3787 ,  A61B5/6846 ,  A61B2560/0219

Abstract: A device to emit ultrasounds to wireless recharge an electronic device, wherein the emitting device includes at least one ultrasonic transducer and an electronic circuit to control the ultrasonic transducer, wherein the control electronic circuit is configured to: apply to the transducer an excitation electric signal in order to induce the emission of an ultrasonic wave towards the electronic device; and read a feedback electric signal generated by the transducer under the action of a part of the ultrasonic wave reflected by the electronic device, wherein the control electronic circuit comprises a feedback loop configured to adjust the frequency of said ultrasonic wave, so that the energy of said reflected part of the ultrasonic wave tends to a minimum value.

公开(公告)号：US20230420995A1

公开(公告)日：2023-12-28

申请号：US18342094

申请日：2023-06-27

Applicant: VERMON SA

Inventor： Thien HOANG ,  Bogdan ROSINSKI ,  Nicolas FELIX

IPC: H02J50/15 ,  B06B1/06

CPC classification number: H02J50/15 ,  B06B1/06 ,  A61N1/3787

Abstract: An implantable medical device includes a first substrate based on a biocompatible material, wherein the first substrate constitutes a part of a housing of the device and has an external side configured to be put in contact with the biological tissues of a user, wherein the device comprises at least one ultrasonic transducer within a cavity created on an internal side of the first substrate, wherein the transducer is configured so that no layer of air, of gas or of void separates the transducer from the first substrate.