• Title/Summary/Keyword: fundamental and third overtone

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ANSYS Simulation of VHF Ceramic Resonator Using Thickness-longitudinal vibration mode (두께 진동모드를 이용한 고주파 세라믹 Resonator의 ANSYS Simulation)

  • 홍재일;윤현상;민석규;윤광희;류주현;김종선;박창엽
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2000.11a
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    • pp.259-262
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    • 2000
  • In this study, 3.1$\times$3.7$\times$0.365 $\textrm{mm}^2$ model of thickness-longitudinal vibration mode VHF ceramic resonator with (Pb,Ca)(Co,W,Ti)O$_3$ ceramics was simulated by ANSYS according to the electrode size. With the variations of electrode size of the model, fundamental and the third overtone dynamic ratio was investigated. At the ratio of electrode to model thickness(1/t) 2.5, third overtone dynamic ratio was largely increased. That model is suitable for 20 MHz resonator.

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