| 发明名称 |
FREMGANGSMAATE OG SYSTEM FOR FORSTERKNINGSVALG |
| 摘要 |
<p>An amplifier system repeatedly samples the voltage level of an analog signal and selects the gain to be applied to successive samplings of such signal in response to the voltage level of the sampled signals to thereby raise the amplitude of each sampled signal to a desired level.</p> |
| 申请公布号 |
NO832488(A) |
申请公布日期 |
1984.01.23 |
| 申请号 |
NO19830002488 |
申请日期 |
1983.07.07 |
| 申请人 |
MOBIL OIL CORP, |
发明人 |
PILARCIK, ANDREW JOHN, JR., |
| 分类号 |
E21B47/12;H03G3/20;(IPC1-7):08C/;01V/ |
主分类号 |
E21B47/12 |
| 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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