Title:
ULTRASONIC-BASED WIRELESS POWER TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/063245
Kind Code:
A1
Abstract:
An ultrasonic-based power transmission system according to an embodiment of the present disclosure may comprise: a transmission transducer for receiving an electrical signal to generate transmission ultrasonic waves; and a reception transducer for receiving transmission ultrasonic waves generated by the transmission transducer and converting same into an electrical signal, wherein a conversion element of the reception transducer has a receiving plane where a receiving surface facing against the transmission transducer is a plane, and the receiving plane has a shape corresponding to a shape of a beam profile generated by the transmission transducer at a focusing point.
Inventors:
CHANG JIN HO (KR)
KANG SUNG WOO (KR)
KANG SUNG WOO (KR)
Application Number:
PCT/KR2023/007344
Publication Date:
March 28, 2024
Filing Date:
May 30, 2023
Export Citation:
Assignee:
DAEGU GYEONGBUK INST SCIENCE & TECH (KR)
International Classes:
H02J50/15; B06B1/02
Domestic Patent References:
| WO2017015519A1 | 2017-01-26 |
Foreign References:
| US20170319858A1 | 2017-11-09 | |||
| KR20150001387A | 2015-01-06 | |||
| KR102210498B1 | 2021-02-01 | |||
| US20150091498A1 | 2015-04-02 |
Attorney, Agent or Firm:
NAM & NAM (KR)
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