Invention Grant
US3764848A Piezoelectric starter and ballast for gaseous discharge lamps 失效
用于气体放电灯的压电起动器和压力容器

Piezoelectric starter and ballast for gaseous discharge lamps
Abstract:
A gaseous discharge lamp lighting system in which a monolithic piezoelectric element is energized by means of a frequency changer or oscillator to operate at a frequency corresponding to a predetermined extensional mode of mechanical resonance. The element is polarized to be responsive to the resonance and electroded for connection to the aforesaid power input source and for connection to electrodes of a lamp envelope containing ionizable gas.
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