发明名称 |
Method and circuit arrangement for obtaining information on the eight- or four-field sequence in colour television signals |
摘要 |
In a method for obtaining information on the 8-field sequence in PAL colour television signals, an auxiliary pulse is generated when a 4H pulse coincides several times with the regenerated colour subcarrier, and when this auxiliary pulse coincides with a V pulse, an output pulse is derived.
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申请公布号 |
DE3144597(A1) |
申请公布日期 |
1983.05.19 |
申请号 |
DE19813144597 |
申请日期 |
1981.11.10 |
申请人 |
ROBERT BOSCH GMBH |
发明人 |
STEFFENS,KLAUS;HERBST,WINFRIED,DIPL.-ING. |
分类号 |
H04N11/16;(IPC1-7):H04N9/62;H04N9/49 |
主分类号 |
H04N11/16 |
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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