发明名称 DEGAUSSING DEVICE FOR COLOR PICTURE TUBE
摘要 PROBLEM TO BE SOLVED: To provide a degaussing device for color picture tube capable of stably performing uniform and sufficient degaussing with a small degaussing power without extremely complicating the degaussing device. SOLUTION: Concerning the degaussing device for color picture tube, a degaussing coil 30 is divided into two loop coils 31 and 32 with a horizontal or vertical axis orthogonal with a tube axis inbetween, and alternative degaussing currents generated from both the loop coils 31 and 32 are supplied to both the loop coils 31 and 32 so that the alternative degaussing currents can be in the same direction between these loop coils.
申请公布号 JP2000165903(A) 申请公布日期 2000.06.16
申请号 JP19980339416 申请日期 1998.11.30
申请人 TOSHIBA CORP 发明人 NAKANE KAZUNORI;UCHIUMI TADASHI;OZOEGAWA MASAKUNI;SUZUKI YOSHIO
分类号 H04N9/29;(IPC1-7):H04N9/29 主分类号 H04N9/29
代理机构 代理人
主权项
地址