| 发明名称 |
DIGITAL FREQUENCY CHANGE CONTROL SYSTEM |
| 摘要 |
A fast-operating frequency-shift-controlled system for transmitting information in which a simulated sine wave is generated digitally and in which the frequency of the generated wave is shifted without discontinuities and thereby transmits data at an increased speed.
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| 申请公布号 |
US3659048(A) |
申请公布日期 |
1972.04.25 |
| 申请号 |
USD3659048 |
申请日期 |
1970.04.30 |
| 申请人 |
WESTINGHOUSE ELECTRIC CORP. |
发明人 |
JOSEPH R. ZUERBLIS;GYORGY I. VANCSA |
| 分类号 |
H04L27/20;(IPC1-7):H04L27/12 |
主分类号 |
H04L27/20 |
| 代理机构 |
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