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Low-loss SAW filter using internal reflection types of single-phase unidirectional transducer |
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| Authors: | Yamanouchi K. Furuyashiki H. |
| Affiliation: | Tohoku University, Research Institute of Electrical Communication, Sendai, Japan; |
| Abstract: | A new single-phase unidirectional transducer utilising the difference between excitation and reflection positions caused by the change of the electromechanical coupling coefficient within a half or one wavelength is described. |
| Keywords: | |