发明授权
US4646171A Apparatus for recording and/or reproducing digital information signal
失效
用于记录和/或再现数字信息信号的装置
- 专利标题: Apparatus for recording and/or reproducing digital information signal
- 专利标题(中): 用于记录和/或再现数字信息信号的装置
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申请号: US858579申请日: 1986-04-28
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公开(公告)号: US4646171A公开(公告)日: 1987-02-24
- 发明人: Kentaro Odaka , Tadashi Fukami , Shinya Ozaki
- 申请人: Kentaro Odaka , Tadashi Fukami , Shinya Ozaki
- 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: JPX58-116781 19830628
- 主分类号: G11B20/12
- IPC分类号: G11B20/12 ; G11B5/008 ; G11B5/09 ; G11B15/467 ; G11B20/10 ; G11B5/00 ; H04N5/76
摘要:
An apparatus for recording and/or reproducing digital information signal with sampling frequencies fs1, fs2, fs3, --- fsn comprising circuit for selecting one of the sampling frequency, and circuit for generating a field clock having a field frequency F determined by a following equation;fs1/N1=fs2/N2=fs3/N3=--- =fsn/Nn=Fwherein N1, N2, N3, ---Nn are the number of data words in one field.
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