| 发明名称 |
CHANNEL DRIVING METHOD FOR SPACE DIVISION SWITCHING |
| 摘要 |
PURPOSE:To achieve economy by transistorizing the switching control of cross points of the switching matrix and to prevent erroneous operation due to power noise, by D. C. separation between the controller and selective driving decoder. |
| 申请公布号 |
JPS5254305(A) |
申请公布日期 |
1977.05.02 |
| 申请号 |
JP19750129373 |
申请日期 |
1975.10.29 |
| 申请人 |
OKI DENKI KOGYO KK;NIPPON DENSHIN DENWA KOSHA |
发明人 |
OKITA TAMOTSU;TAWARA TOSHIYUKI;KIKUCHI AKIRA;AKIYAMA NOBUYOSHI |
| 分类号 |
H04Q3/52 |
主分类号 |
H04Q3/52 |
| 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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