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專利授權區
專利名稱(中)	電子裝置及電子裝置之操作方法
專利名稱(英)	AN ELECTRONIC DEVICE AND AN OPERATION METHOD FOR AN ELECTRONIC DEVICE
專利家族	中華民國：I567407 大陸：3602210 美國：US 10,444,351
專利權人	國立清華大學 100%
發明人	林享慶,葉秩光
技術領域	通信傳輸,電子電機

專利摘要(中)
The present invention provides an embodiment of an electronic device, including: an ultrasonic transmitting transducer, arranged to transmit a first ultrasonic signal, at a first time point, to an object to be tested at a first time point, wherein the first ultrasonic signal is reflected by the object to be tested to serve as a second ultrasonic signal; first, second and third ultrasonic receiving transducers, arranged to receive the second ultrasonic signal; and a processor, arranged to use Short-Time Fourier Transform to calculate a second time point, a third time point, and a fourth time point at which the first, second and third ultrasonic receiving transducers receive the second ultrasonic signal, and arranged to calculate the relative positions of the object to be tested and the ultrasonic transmitting transducer according to the second time point, the third time point, and the fourth time point.

專利摘要(中)

The present invention provides an embodiment of an electronic device, including: an ultrasonic transmitting transducer, arranged to transmit a first ultrasonic signal, at a first time point, to an object to be tested at a first time point, wherein the first ultrasonic signal is reflected by the object to be tested to serve as a second ultrasonic signal; first, second and third ultrasonic receiving transducers, arranged to receive the second ultrasonic signal; and a processor, arranged to use Short-Time Fourier Transform to calculate a second time point, a third time point, and a fourth time point at which the first, second and third ultrasonic receiving transducers receive the second ultrasonic signal, and arranged to calculate the relative positions of the object to be tested and the ultrasonic transmitting transducer according to the second time point, the third time point, and the fourth time point.

聯絡資訊
承辦人姓名	楊美茹
承辦人電話	03-5715131 #62305
承辦人Email	mjyang2@mx.nthu.edu.tw