发明名称 Signal switching method and apparatus
摘要 According to the present invention, it is possible to provide a signal switching apparatus for reducing cross point identification name data stored in a memory required to generate switching control data according to a combination of a selected destination operating switch and a selected source operating switch so that a memory capacity of the memory can be reduced.
申请公布号 US6031834(A) 申请公布日期 2000.02.29
申请号 US19970831687 申请日期 1997.04.10
申请人 SONY CORPORATION 发明人 MITA, MICHIO;SATOH, KIMIYASU
分类号 H04Q9/00;H04N5/268;H04Q3/00;(IPC1-7):H04L12/50 主分类号 H04Q9/00
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