DocumentCode
2520277
Title
Frequency temperature characteristics of stepped bi-mesa-shaped AT-cut quartz resonators
Author
Goka, S. ; Sekimoto, H. ; Watanabe, Y. ; Sato, T.
Author_Institution
Graduate Sch. of Eng., Tokyo Metropolitan Univ., Japan
fYear
2002
fDate
2002
Firstpage
91
Lastpage
95
Abstract
To confirm the decoupling effect of stepped bi-mesa structures, we fabricated stepped bi-mesa resonators and measured their frequency-temperature behavior. The results showed that stepped bi-mesa resonators have better temperature characteristics than bi-mesa resonators. These results confirmed that using stepped bi-mesa structures reduces the influence of mesa edges and improves the characteristics of bi-mesa resonators.
Keywords
coupled mode analysis; crystal resonators; electron device testing; quartz; thermal analysis; SiO2; bi-mesa resonators; decoupling effect; energy trapping effect; frequency temperature characteristics; mesa edges; mode coupling; stepped bi-mesa resonators; stepped bi-mesa structures; stepped bi-mesa-shaped AT-cut quartz resonators; temperature characteristics; Electrodes; Energy measurement; Fabrication; Frequency measurement; Hafnium; Sputtering; Temperature; Thickness measurement; Transistors; Wet etching;
fLanguage
English
Publisher
ieee
Conference_Titel
Frequency Control Symposium and PDA Exhibition, 2002. IEEE International
Print_ISBN
0-7803-7082-1
Type
conf
DOI
10.1109/FREQ.2002.1075863
Filename
1075863
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