Autor: |
Yamada, Jum, Fujita, Yuuji, Yuhara, Akitsuna |
Zdroj: |
Japanese Journal of Applied Physics; January 1986, Vol. 25 Issue: 1 p151-151, 1p |
Abstrakt: |
An improved group-type unidirectional SAW transducer has been proposed which reduces the geometrical phase difference between sending and reflecting electrodes. A 90° phase shifter delays the phase of the reflection side electrodes. In consequence, both the wider frequency band width for triple transit suppression and low insertion loss can be achieved. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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