发明授权
US3735299A Color television deflection yoke having reduced variation in beam trio distortion
失效
颜色电视偏差在波束畸变中具有减少的变化
- 专利标题： Color television deflection yoke having reduced variation in beam trio distortion
- 专利标题（中）： 颜色电视偏差在波束畸变中具有减少的变化
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申请号： US3735299D申请日： 1971-10-04
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公开(公告)号： US3735299A公开(公告)日： 1973-05-22
- 发明人: GROSS J , BARKOW W
- 申请人： RCA CORP
- 专利权人： RCA Corp
- 当前专利权人： RCA Corp
- 优先权： US18616871 1971-10-04
- 主分类号： H01J29/76
- IPC分类号： H01J29/76 ; H01F5/00
摘要：
A deflection yoke for a color television receiver utilizing a delta gun shadow mask color picture tube has its winding distribution selected for minimizing the variations of the beam trio distortion around the picture tube display face for permitting use of a shadow mask yielding a greater and more uniform brightness over the viewed area of the tube.
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