Number | Name | Date | Kind |
---|---|---|---|
RE33957 | Nakazawa et al. | Jun 1992 | |
4542356 | Nakazawa et al. | Sep 1985 | |
5223762 | Masaie et al. | Jun 1993 |
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P. S. Cross et al., "Synchronous IDT SAW Resonators With Q Above 10,000", 1979 Ultrasonics Symposium, pp. 824-829, 1979. |
M. Tanaka et al., "Narrow Bandpass Filter Using Double-Mode SAW Resonators On Quartz", 38th Annual Frequency Control Symposium, pp. 286-293, 1984. |
T. Uno et al., "Optimization of Quartz SAW Resonator Structure With Groove Gratings", IEEE Trans. on Sonics and Ultrasonics, vol. SU-29, No. 6, pp. 299-310, Nov. 1982. |