公开(公告)号：US6100649A

公开(公告)日：2000-08-08

申请号：US156670

申请日：1998-09-18

申请人： Itamar Shoshan ,  Gad Rawnitzki ,  Alexander Zak ,  Shlomo Gilead

发明人： Itamar Shoshan ,  Gad Rawnitzki ,  Alexander Zak ,  Shlomo Gilead

IPC分类号： H05B41/30 ,  H05B37/00

CPC分类号： H05B41/30

摘要： The invention provides a circuit arrangement for igniting gas discharge flash tubes including a gas discharge flash tube having two-spaced-apart electrodes, a pulse forming network and a voltage generator for supplying ignition pulses and tube burning pulses during simmer mode, the arrangement having a resonant circuit connected in circuit between the electrodes and the voltage generator, wherein the voltage generator provides the resonant circuit with AC high frequency voltage for producing gradually increasing amplitudes of an AC voltage until ignition voltage is achieved and for supplying AC voltage of a lower level in comparison to the level of the ignition voltage, for sustaining the burning of the tube during the simmer mode.

摘要翻译： 本发明提供了一种用于点燃气体放电闪光管的电路装置，其包括具有两个隔开的电极的气体放电闪光管，脉冲形成网络和用于在煨模式期间提供点火脉冲和管燃烧脉冲的电压发生器，该装置具有 连接在电极和电压发生器之间的电路中的谐振电路，其中电压发生器为谐振电路提供AC高频电压，用于产生逐渐增加的AC电压幅度，直到达到点火电压，并且用于提供较低电平的AC电压 与点火电压的水平进行比较，用于在煨模式期间维持管的燃烧。