DISCHARGE LAMP LIGHTING DEVICE
PROBLEM TO BE SOLVED: To provide a small and inexpensive discharge lamp lighting device commonly using a filament pre-heating timer circuit pre-heating filaments of discharge lamps when turning on a power source for a certain period and a part of a protection circuit stopping the discharge lamp ligh...
Saved in:
Main Authors | , |
---|---|
Format | Patent |
Language | English |
Published |
28.04.2005
|
Edition | 7 |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Be the first to leave a comment!