SURFACE ACOUSTIC WAVE CONVERTER
PURPOSE:To provide a surface acoustic wave(SAW) converter for high frequency for which attenuation of a side lobe is large, frequency characteristics are improved, structure is simplified, miniaturized and lightened and manufacture is facilitated as well. CONSTITUTION:Concerning a SAW converter, fir...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | PURPOSE:To provide a surface acoustic wave(SAW) converter for high frequency for which attenuation of a side lobe is large, frequency characteristics are improved, structure is simplified, miniaturized and lightened and manufacture is facilitated as well. CONSTITUTION:Concerning a SAW converter, first and second interdigital electrodes 10 and 11 are provided on the surface of a piezoelectric substrate 14 and between crossing width Xi and Xi' of adjacent electrode fingers 12 and 12', there is the relation of 2 |
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