Modulator envelope detector |
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| 申请号 | US18569862 | 申请日 | 1962-04-06 | 公开(公告)号 | US3154749A | 公开(公告)日 | 1964-10-27 |
| 申请人 | GEN ELECTRIC; | 发明人 | PERKINS DONALD W; | ||||
| 摘要 | |||||||
| 权利要求 | 2. A DETECTOR FOR DETECTING THE MODULATION ENVELOPE OF AN AMPLITUDE-MODULATED PULSE TRAIN COMPRISING: (A) STORAGE MEANS, (B) MEANS FOR APPLYING THE AMPLITUDE-MODULATED PULSE TRAIN TO SAID STORAGE MEANS, (C) MEANS FOR MODIFYING THE SIGNAL STORED ON SAID STORAGE MEANS DURING THE PERIOD BETWEEN PULSES OF THE PULSE TRAIN COMPRISING: (1) A LOW-PASS FILTER, (2) A DIFFERENTIATING MEANS, (3) A RESISTOR, (4) MEANS FOR CONNECTING SAID LOW-PASS FILTER, SAID DIFFERENTIATING MEANS, AND SAID RESISTOR IN SERIES AND ACROSS SAID STORAGE MEANS, |
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| 说明书全文 | |||||||
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