| 发明名称 |
Method and circuit arrangement for data reduction in a video signal |
| 摘要 |
The invention relates to a method for data reduction of a compositely encoded video signal in which the sampling rate corresponds to three times the colour subcarrier frequency and the samples are transmitted alternately PCM-encoded and DPCM-encoded. <IMAGE>
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| 申请公布号 |
DE3642394(A1) |
申请公布日期 |
1988.06.23 |
| 申请号 |
DE19863642394 |
申请日期 |
1986.12.11 |
| 申请人 |
SIEMENS AG |
发明人 |
PEXA,GUENTHER |
| 分类号 |
H04N11/04;H04N19/90;(IPC1-7):H04N11/04;H04N11/02;H04N7/137 |
主分类号 |
H04N11/04 |
| 代理机构 |
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