US Patent 9362783 Wireless power transmission apparatus using ultrasound

Patent 9362783 was granted and assigned to Electronics and Telecommunications Research Institute on June, 2016 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Applicant

Electronics and Telecommunications Research Institute

Current Assignee

Electronics and Telecommunications Research Institute

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

93627830

Patent Inventor Names

Gunn Hwang0

Sung Q Lee0

WooSub Youm0

Date of Patent

June 7, 2016

Patent Application Number

141925080

Date Filed

February 27, 2014

Patent Citations Received

‌

US Patent 11903764 Wireless transducer charging for handheld ultrasound systems

Patent Primary Examiner

‌

Mark Hellner

Patent abstract

Provided is a wireless power transmission apparatus. The apparatus includes an ultrasound transmitter generating an ultrasound signal in response to an external source voltage and transmitting the generated ultrasound signal to a medium layer and an ultrasound receiver receiving the ultrasound signal through the medium layer and converting the received ultrasound signal into a driving voltage. The ultrasound transmitter and receiver are manufactured to control impedance values thereof to be matched with each other and a distance between the ultrasound transmitter and receiver is controlled according to predetermined distance conditions.