发明名称 |
ACOUSTIC SURFACE-WAVE DEVICES |
摘要 |
<p>An acoustic surface wave device having an interdigital array of parallel electrodes includes a set of four parallel active electrodes spaced apart and with a transverse overlap. The second and third electrodes are aligned. The first and third and second and fourth electrodes are respectively connected together and to corresponding other electrodes of the electrode array.</p> |
申请公布号 |
CA1020269(A) |
申请公布日期 |
1977.11.01 |
申请号 |
CA19740206169 |
申请日期 |
1974.08.02 |
申请人 |
N.V. PHILIPS'GLOEILAMPENFABRIEKEN |
发明人 |
MOULDING, KENNETH W.;PARKER, DAVID W. |
分类号 |
H03H3/08;H03H9/145;H03H9/64 |
主分类号 |
H03H3/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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