发明名称 Deflection unit for color television display tubes
摘要 A deflection unit for in-line color television display tubes having a line deflection coil and a field deflection coil, the field deflection winding having a slightly pronounced barrel-shaped field deflection field in the middle and on the screen side of the deflection unit and being combined with field-forming means (in particular soft-magnetic segments which are placed between the line and field deflection coils) to generate a pronounced pin-cushion-shaped field on the gun side of the deflection unit. As a result of these measures, the deflection unit couples a coma-free field deflection field with a minimum EW-field distortion.
申请公布号 US4237437(A) 申请公布日期 1980.12.02
申请号 US19790006614 申请日期 1979.01.26
申请人 U.S. PHILIPS CORPORATION 发明人 VINK, NICOLAAS G.;NIEUWENDIJK, JORIS A. M.;HEIJNEMANS, WERNER A. L.
分类号 H01J29/76;(IPC1-7):H01F3/12 主分类号 H01J29/76
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