发明公开
- 专利标题: Bandwidth compression device
- 专利标题(中): Bandkompressionsgerät。
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申请号: EP90306716.3申请日: 1990-06-20
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公开(公告)号: EP0404535A2公开(公告)日: 1990-12-27
- 发明人: Abe, Miki
- 申请人: SONY CORPORATION
- 申请人地址: 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo JP
- 专利权人: SONY CORPORATION
- 当前专利权人: SONY CORPORATION
- 当前专利权人地址: 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo JP
- 代理机构: Ayers, Martyn Lewis Stanley
- 优先权: JP157339/89 19890620
- 主分类号: G06F5/00
- IPC分类号: G06F5/00 ; G06F5/01 ; H03M7/24
摘要:
A band compression device for digital signals in which input digital data are subjected to floating to realize bit reduction and in which a high speed compressing operation is made possible by shifting the input digital data by a number of bits equal to about one half the maximum shift quantity before starting the floating operation for the input digital data.
公开/授权文献
- EP0404535B1 Bandwidth compression device 公开/授权日:1997-01-15
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