This invention is to provide an inexpensive high intensity discharge lamp lighting device having a simplified circuit construction, which does not use a full-bridge mode inverter. The high intensity discharge lamp lighting device includes a rectifier for a power-frequency power supply, a booster chopper...http://www.google.fr/patents/US6069458?utm_source=gb-gplus-shareBrevet US6069458 - Power supply circuit device for a high intensity discharge lamp that repetitively lights the lamp using a pulse-by-pulse mode current limiting function
Power supply circuit device for a high intensity discharge lamp that ...