发明授权
- 专利标题: Digital phase comparator for use in a phase lock loop
- 专利标题(中): 用于锁相环的数字相位比较器
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申请号: US731322申请日: 1991-07-17
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公开(公告)号: US5124594A公开(公告)日: 1992-06-23
- 发明人: Hiroshi Numata , Tamotsu Kogo , Shinichi Kitazono , Fumio Ishikawa , Akira Sato
- 申请人: Hiroshi Numata , Tamotsu Kogo , Shinichi Kitazono , Fumio Ishikawa , Akira Sato
- 申请人地址: JPX Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX2-192194 19900720; JPX2-203093 19900731
- 主分类号: H03D13/00
- IPC分类号: H03D13/00 ; H03K5/26 ; H03L7/089 ; H03L7/193
摘要:
A Digital Phase Comparator has a simplified logic circuit in which Nand Circuits provide UP and DOWN signals containing phase information about E and F signals.
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