FUJITSU MEDIA DECICES LIMITED
Yokohama-shi, JP
FUJITSU MEDIA DECICES LIMITED Patent applications | ||
Patent application number | Title | Published |
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20090212659 | ELASTIC BOUNDARY WAVE DEVICE - An elastic boundary wave device includes a first medium with piezoelectricity, an electrode exciting an elastic wave and provided on the first medium, a second medium made of a different material from the first medium and provided on the first medium to cover the electrode, and a sound absorbing portion provided on the second medium. | 08-27-2009 |