STATIC CONVERGENCE AND COLOUR PURITY DEVICE FOR IN-LINE GUN PICTURE TUBE
摘要
<p>A colour television display tube comprising at least eight correction coils, arranged in one plane about the tube neck, for controlling the static convergence and possibly other aspects such as colour purity.</p>
申请公布号
CA1041154(A)
申请公布日期
1978.10.24
申请号
CA19750239361
申请日期
1975.11.06
申请人
N.V. PHILIPS'GLOEILAMPENFABRIEKEN
发明人
VAN ALPHEN, WILLEM M.;BARTEN, PIET G.J.;VAN DEN BOOGERT, JOHANNES;NIEUWENDIJK, JORIS A.M.;GERRITSEN, JAN;KANTELBERG, ADRIANUS H.
