Discharge lamp lighting device, control method thereof, and...
Discharge lamp operation apparatus
Discharge tube arrangement
Display apparatus with coated phosphor, and method of making sam
Display device
Double ended thyratron with trigger impulse means
Double-ended thyratron having at least three grids
Efficient electrical conversion switching tube suitable for indu
Electric circuit interrupting devices
Electric circuit interrupting devices
Electric device provided with a switch which is designed as a di
Electric discharge tube apparatus
Electric-arc device
Electrodeless discharge adaptor system
Electrodeless discharge lamp lighting device and lighting...
Electrodeless lamp which couples to small bulb
Electrodeless lamp with improved efficiency
Electron device employing a diamond film electron source
Electron-beam converter
Extra-high pressure mercury discharge lamp