发明授权
- 专利标题: Digital data detecting apparatus
- 专利标题(中): 数字数据检测装置
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申请号: US552118申请日: 1983-11-16
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公开(公告)号: US4543531A公开(公告)日: 1985-09-24
- 发明人: Junkichi Sugita , Hiroaki Yada
- 申请人: Junkichi Sugita , Hiroaki Yada
- 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: JPX57-201659 19821117
- 主分类号: G11B20/10
- IPC分类号: G11B20/10 ; H04L7/02 ; H04L7/033 ; H03D3/18
摘要:
A digital data detecting apparatus comprises means for sampling an input digital signal at a frequency which is M times (M>1) higher than a channel bit rate, means responsive to two adjacent sampled values for computing an interval from a point where the digital signal intersects a reference level to a sampling time, and means responsive to an output from the computing means for generating a data detecting signal for detecting data of the digital signal.
公开/授权文献
- US5594178A Strength evaluation method for brittle material pieces 公开/授权日:1997-01-14
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