| 发明名称 |
PROCESS FOR SCRAMBLING PAL SECAM AND NTSC COMPOSITE VIDEO SIGNALS AND DECODER OF RESULTING SCRAMBLED SIGNALS |
| 摘要 |
The process of the invention consists in staggering (a) the beginning of the scrambled part of a composite video line of a television picture in relation to the beginning of the usable part of this line. |
| 申请公布号 |
WO9007846(A1) |
申请公布日期 |
1990.07.12 |
| 申请号 |
WO1989FR00637 |
申请日期 |
1989.12.08 |
| 申请人 |
EUROP RECH ELECT LAB |
发明人 |
DANIEL, PATRICK;GUILLON, JEAN-CLAUDE |
| 分类号 |
G09C1/00;H04K1/04;H04L9/20;H04L9/34;H04N7/169 |
主分类号 |
G09C1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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