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Title: Ultrasonic transducer
Other Titles: 超声换能器
Authors: Chan, HLW 
Or, DSW 
Cheng, KC
Choy, CL 
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 How to cite?
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.
Appears in Collections:Patent

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