Color cathode ray tube apparatus

   
   

A cathode ray tube apparatus comprises the deflection yoke including a horizontal deflecting coil for deflecting the electron beams in a horizontal direction. The horizontal deflecting coil has a main coil portion located along the direction of a tube axis, a flange portion located on the phosphor-screen side of the main coil portion, and a bendless flange portion located on the neck side of the main coil portion. The maximum coil thickness of the neck-side flange portion is greater than the maximum coil thickness of the main coil portion near the neck-side flange portion.

Um instrumento do tubo de raio de cátodo compreende o garfo de deflexão including uma bobina deflexionando horizontal para deflexionar os feixes de elétron em um sentido horizontal. A bobina deflexionando horizontal tem uma parcela principal da bobina situada ao longo do sentido de uma linha central do tubo, uma parcela da flange situada no lado da fósforo-tela da parcela principal da bobina, e de uma parcela bendless da flange situada no lado da garganta da parcela principal da bobina. A espessura máxima da bobina da parcela da flange do garganta-lado é mais grande do que a espessura máxima da bobina da parcela principal da bobina perto da parcela da flange do garganta-lado.

 
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