| 发明名称 |
COLOR PICTURE TUBE UNIT |
| 摘要 |
PURPOSE:To obtain a color picture tube unit of high effectiveness raising convergence grade and lessening vertical deflection distortion by providing first and second control elements made of highly magnetic material. |
| 申请公布号 |
JPS52137261(A) |
申请公布日期 |
1977.11.16 |
| 申请号 |
JP19760053167 |
申请日期 |
1976.05.12 |
| 申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
TAKENAKA SHIGEO;HASEGAWA TETSUO |
| 分类号 |
H01J3/02;H01J29/51;H01J29/70 |
主分类号 |
H01J3/02 |
| 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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