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压电式超声波发生器实际上是利用压电晶体的谐振来工作的。超声波发生器内部结构如图1所示,它有两个压电晶片和一个共振板。当它的两极外加脉冲信号,其频率等于压电晶片的固有振荡频...
压电式超声波发生器实际上是利用压电晶体的谐振来工作的。超声波发生器内部结构如图1所示,它有两个压电晶片和一个共振板。当它的两极外加脉冲信号,其频率等于压电晶片的固有振荡频率时,压电晶片将会发生共振,并带动共振板振动,便产生超声波。
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2006-06-04
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Press a super voice of the electricity type wave an occurrence machine actually is make use of to press transistor of the 谐 flap to work.Super voice wave structure with internal occurrence machine,such as figure,1 show, it has twos to press the electricity chip and a resonance plank.When its two pole in addition pulse signals, its frequency is equal to press the electricity chip of proper flap to concuss frequency, pressing an electricity chip will take place a resonance, and arouse the resonance plank vibration, produce a super voice wave then.
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Piezoelectricity type supersonic generator works actually using the resonance of piezocrystal. As supersonic generator internal structural Fig.1 shows , it has two piezoelectricity crystal and a resonance board. When it's extra pulse signal of the two poles, its frequency the inherent vibration frequency that is equal to piezoelectricity crystal , piezoelectricity crystal will occur resonance , and drives resonance board vibration , produces supersonic.
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2006-06-04
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Piezoelectric ultrasound generator - is the use of piezoelectric crystal tubes to work. Ultrasound generator internal structure shown in figure 1, which has two piezoelectric chip and a resonance board. When its bipolar plus pulse signal, the frequency piezoelectric chip to the inherent vibration frequencies, the piezoelectric chip will have resonance and vibration-resonance panels will produce ultrasound.
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