发明名称 |
Frequency detector. |
摘要 |
<p>A frequency detector detects a signal which has been frequency-modulated by a digital signal. Digital logical elements are used for most of the sections which constitute a network for frequency detection and all of them operate in the baseband. Such a construction is readily attainable in an integrated circuit (Figure 1).</p> |
申请公布号 |
EP0141422(A2) |
申请公布日期 |
1985.05.15 |
申请号 |
EP19840113417 |
申请日期 |
1984.11.07 |
申请人 |
NEC CORPORATION |
发明人 |
AKAIWA, YOSHIHIKO C/O NEC CORPORATION |
分类号 |
H04L27/156;G06F17/22;H04L27/14;H04L27/152;(IPC1-7):H04L27/14 |
主分类号 |
H04L27/156 |
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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