| 发明名称 |
METHOD OF TRANSMITTING DIGITAL DATA BY MODULATING A HIGH FREQUENCY SIGNAL |
| 摘要 |
<p>A method of transmitting digital data involves first converting the digital data into a low frequency modulated signal. This modulated signal is then used to modulate a high frequency carrier which is transmitted by a transmitter.</p> |
| 申请公布号 |
CA1229888(A) |
申请公布日期 |
1987.12.01 |
| 申请号 |
CA19840456959 |
申请日期 |
1984.06.19 |
| 申请人 |
INTERSAT RADIO COMMUNICATIONS INC. |
发明人 |
AKNINE, GERARD |
| 分类号 |
H04L27/00;H04L27/32;(IPC1-7):H04L27/00 |
主分类号 |
H04L27/00 |
| 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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