MIT

US20090322209: Luminescent Substance of the Class of Nitride Silicates and Light S...
A phosphor from the class of nitridosilicates from the M-AlSiN system, comprising a cation M, wherein M is represented by Ca alone or is represented by a mixture of Ca with at least one further element from the group Ba, Sr, Mg, Zn, Cd, Li, Na, Cu...

USD606699: Led luminaire with light sensor

US7632846: Hexenoic acid derivatives, processes for the preparation thereof, p...
Compounds of the formula (I): in which R, R1, R2 and R3 are as defined in the description, the use thereof for the treatment of dyslipidaemia, atherosclerosis and diabetes, pharmaceutical compositions comprising them, and processes for the prepara... + 1 more...

US20090302736: Lamp with a base at one end
A lamp with a base at one end, in particular a high-pressure lamp, with a light bulb sealed in a vacuum-tight fashion, with the latter being surrounded by an outer bulb and an enveloping part, with a base supporting firstly the outer bulb and seco... + 1 more...

US20090295299: Switch-Off Time Regulation System for an Inverter for Driving a Lamp
The present invention relates to an electronic ballast for operating a lamp (L) which has a Class E converter (T1, L1). When a lamp (L) is connected, the output current of the Class E converter (T1, L1) once a switching element (T1) of the Class E... + 2 more...