| 摘要 |
674,947. Supply systems for space discharge lamps. LEHMANN, F., and POSPISIL, A. March 16, 1949 [April 1, 1948], No. 7163/49. Drawings to Specification. Class 38 (iv). [Also in Group XI] In a lighting fitting an electric discharge lamp, an electric incandescent lamp and a choke are connected in series and a condenser is connected across both lamps to resonate with the choke at the supply frequency,. whereby an increased voltage for starting the discharge lamp is obtained. |
