<p>By combining a discrete adjustment of (sub)-transmission levels with an analog adjustment of transmission levels, the total number of levels is increased considerably. The analog adjustment is less critical, because the greater part of the ultimate level is defined by the accurate discrete adjustment. <IMAGE></p>
申请公布号
EP0478043(A1)
申请公布日期
1992.04.01
申请号
EP19910202313
申请日期
1991.09.10
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
HARTMANN, WILBERT JOZEF ANTOON MARIE;ESSER, LEONARD JAN MARIA;VERHULST, ANTONIUS GERARDUS HENDRIKUS;VAN HAAREN, JOHANNES ALBERTUS MATTHIJS MARIA
