Optimization for a Novel Electrode Structure of Quartz Crystal Resonator with Uniform Vibration Displacement
ID:124
Submission ID:32 View Protection:ATTENDEE
Updated Time:2024-10-23 10:02:34 Hits:29
Poster Presentation
Abstract
To improve the uniformity of surface displacement in quartz crystal resonators, this paper proposes a novel electrode design featuring rectangular double-ring structure. This paper studies the effects of the electrode region size ratio, the size of the non-electrode region, and the overall electrode size on the thickness-shear vibration characteristics of the quartz crystal resonator with the rectangular double-ring electrodes. The optimal electrode dimensions were identified. The results indicate that by rationally designing the electrode region size ratio, the size of the non-electrode region, and the overall electrode size, an approximately uniform vibration displacement distribution can be achieved in the central part of the quartz crystal resonator with the rectangular double-ring electrodes. Finally, by comparing the vibration displacement curves of quartz crystal resonators with rectangular electrode structures and circular double-ring electrodes structures, we find that the vibration displacement distribution of rectangular double-ring electrodes quartz crystal resonators is more uniform under the same dimensions.
Keywords
Quartz; resonator; rectangular double-ring electrodes; FEM
Submission Author
LiLulu
Xidian University
WangJialong
Xidian University
WangQiuming
Xidian University
ZhaoXinjia
Xidian University
ZHAOMeng
Xidian University
JIJing
Xidian University
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