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專利授權區
專利名稱(英)	PIEZOELECTRIC SPEAKER AND METHOD FOR MANUFACTURING THE SAME
專利家族	中華民國：I884569 美國：US 2025/0142263 A1(公開號)
專利權人	國立清華大學 100.00%
發明人	張書瑋,曾擎,魏廷州,羅松成,方維倫
技術領域	通信傳輸,電子電機,機械結構

專利摘要(英)
A piezoelectric speaker includes: a peripheral rectangular frame having four sides; a central rectangular frame disposed on the peripheral rectangular frame, wherein the central rectangular frame has four corners and four sides, and the four corners are connected to the four sides of the peripheral rectangular frame; four central triangular cantilevers disposed within the central rectangular frame, wherein each of the central triangular cantilevers has a vibrating end and a fixed end opposite to the vibrating end, and each of the fixed ends of the central triangular cantilevers is connected to the four sides of the central rectangular frame, the four vibrating ends of the four central triangular cantilevers are close to each other, and the four central triangular cantilevers have different dimensions of their respective areas defined within the central rectangular frame; and four peripheral triangular cantilevers disposed between the peripheral rectangular frame and the central rectangular frame.

專利摘要(英)

A piezoelectric speaker includes: a peripheral rectangular frame having four sides; a central rectangular frame disposed on the peripheral rectangular frame, wherein the central rectangular frame has four corners and four sides, and the four corners are connected to the four sides of the peripheral rectangular frame; four central triangular cantilevers disposed within the central rectangular frame, wherein each of the central triangular cantilevers has a vibrating end and a fixed end opposite to the vibrating end, and each of the fixed ends of the central triangular cantilevers is connected to the four sides of the central rectangular frame, the four vibrating ends of the four central triangular cantilevers are close to each other, and the four central triangular cantilevers have different dimensions of their respective areas defined within the central rectangular frame; and four peripheral triangular cantilevers disposed between the peripheral rectangular frame and the central rectangular frame.

聯絡資訊
承辦人姓名	楊慧敏
承辦人電話	(03)571-5131 #31181
承辦人Email	hmyang@mx.nthu.edu.tw