| 发明名称 |
Surface wave frequency discriminator |
| 摘要 |
A frequency discriminator utilizing a surface wave device is described wherein threshold means are used to suppress spurious responses due to the side lobes and other parasitic effects of the surface wave device.
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| 申请公布号 |
US3962649(A) |
申请公布日期 |
1976.06.08 |
| 申请号 |
US19750538557 |
申请日期 |
1975.01.06 |
| 申请人 |
GTE SYLVANIA INCORPORATED |
发明人 |
FISCHMAN, MARTIN;ZMUDA, EDWARD I. |
| 分类号 |
H03D3/16;(IPC1-7):H03D3/16 |
主分类号 |
H03D3/16 |
| 代理机构 |
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