发明名称 |
GRAENSSNITT MELLAN EN MOTTAGARE OCH ETT UNDERSYSTEM. |
摘要 |
<p>An interface arrangement between a television receiver (1) and a conditional access sub-system (3), in particular for MAC type television signals comprises a bus having a first line (CKFH) conveying clock signals at television line frequency, a second line (DATA) conveying data during prescribed periods in a four television frame period bus cycle and a third line (DIRN) conveying a signal indicating the direction of data travel on the second line. The bus may be connected to a number of sub-systems (3(1), 3(2)) internal to the television receiver or may be connected via a connector unit (7) to external sub-systems (5(1), 5( 2)).</p> |
申请公布号 |
FI860961(A0) |
申请公布日期 |
1986.03.07 |
申请号 |
FI19860000961 |
申请日期 |
1986.03.07 |
申请人 |
N.V. PHILIPS' GLOEILAMPENFABRIEKEN |
发明人 |
BRENNAND, PETER ROBERT;MURRAY, BRUCE |
分类号 |
H04N7/083;(IPC1-7):H04N/ |
主分类号 |
H04N7/083 |
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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