H - Electricity – 05 – B
Patent
H - Electricity
05
B
315/31
H05B 41/42 (2006.01) H01J 61/56 (2006.01) H05B 41/18 (2006.01)
Patent
CA 1248169
FLUORESCENT LIGHT UNIT WITH DUAL LIGHT LEVELS Abstract of the Disclosure A screw-in fluorescent light unit having two light levels, for use in a 3-way socket. A reactor ballasts the lamp for high light output, and a positive temperature coefficient resistor (thermistor) is added to ballast the lamp for low light output and to facilitate lamp starting at the low light output. The light-level sequence is off-high-low-high-off.
392740
Company General Electric
Eckersley Raymond A.
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