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Title: Ultrasonic transducer = 超声换能器
Authors: Chan, Helen L. W. (陳王麗華)
Or, Derek Siu-wing (柯少榮)
Cheng, Kei-chun (鄭基駿)
Choy, Chung-loong (蔡忠龍)
Issue Date: 24-Aug-2005
Publisher: 中华人民共和国国家知识产权局
Source: 中国专利 ZL 00118819.4
Abstract: An ultrasonic transducer for welding small elements by applying pressure and ultrasonic energy simultaneously has an ultrasonic stimulator composed of 4 crystal wafers isolated by electrodes and welding head of ceramic crystal wafer. Its advantages are wider bandwidth, and low noise resonance.
Rights: 专利权人: The Hong Kong Polytechnic University.
Type: Patent
Appears in Collections:Patents of PolyU
AP Patents

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