| 发明名称 |
NONSYNCHRONOUS STATE DETECTION CIRCUIT OF PHASE SYNCHRONOUS OSCILLATOR |
| 摘要 |
PURPOSE:To judge the level of oscillation frequency against input signal frequency by checking whether output of phase comparator got beyond the discountinuous point of saw-tooth waveform phase comparison property from peak to valley or n the contrary direction. |
| 申请公布号 |
JPS52107755(A) |
申请公布日期 |
1977.09.09 |
| 申请号 |
JP19760024797 |
申请日期 |
1976.03.08 |
| 申请人 |
NIPPON ELECTRIC CO;NIPPON TELEGRAPH & TELEPHONE;FUJITSU LTD |
发明人 |
YAMAMOTO HIDEHIKO;INOUE TOMOJI;SUIHAZU YOUJI;KAMIMURA YOSHIHIRO |
| 分类号 |
H03L7/095;H03L7/08 |
主分类号 |
H03L7/095 |
| 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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