发明名称 |
Frame sync signal for digital transmission system |
摘要 |
An ATV signal includes a field sync reference having a relatively long pseudo-random number symbol sequence followed by three relatively short pseudo-random number symbol sequences, with the middle of the three short pseudo-random number symbol sequences having inverted polarity in alternate fields.
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申请公布号 |
US5619269(A) |
申请公布日期 |
1997.04.08 |
申请号 |
US19950481664 |
申请日期 |
1995.06.07 |
申请人 |
ZENITH ELECTRONICS CORPORATION |
发明人 |
LEE, RONALD B.;NIELSEN, LARRY E. |
分类号 |
H04N5/44;H04N7/56;(IPC1-7):H04N7/24 |
主分类号 |
H04N5/44 |
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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