Discharge lamp device having discharge lamp and circuit unit...
Discharge lamp having automatically controlled preheating device
Discharge lamp having cooling means
Discharge lamp including heat releasing device and lamp device
Discharge lamp of the short arc type and a light source...
Discharge lamp of the water cooled type
Discharge lamp unit
Discharge lamp unit having improved discharge tube mount
Discharge lamp with discharge vessel rupture shield
Discharge lamp with enhanced performance and improved containmen
Discharge lamp with heat shield
Discharge lamp with mount providing self centering and thermal e
Discharge lamp with neon gas in outer tube
Discharge lamp with offset or tilted arc tube
Discharge lamp with offset or tilted arc tube
Discharge lamp with outer tube comprising silicon dioxide...
Discharge lamp with wire frame having dual cantilever resilient
Discharge tube having a double-tube type structure
Display apparatus
Display device comprising a screen cooling circuit