Inventor
CAMMACK DAVID A
US11 patents
⚠️ This page may combine multiple inventors who share the name “CAMMACK DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS ELECTRONICS NA
8 patentsUS5808410ASep 15, 1998
Flat panel light source for liquid crystal displays
PHILIPS ELECTRONICS NA23 citations92
US5438343AAug 1, 1995
Gas discharge displays and methodology for fabricating same by micromachining technology
PHILIPS ELECTRONICS NA40 citations92
US5919070AJul 6, 1999
Vacuum microelectronic device and methodology for fabricating same
PHILIPS ELECTRONICS NA23 citations90
US5574327ANov 12, 1996
Microlamp incorporating light collection and display functions
PHILIPS ELECTRONICS NA17 citations73
US5598052AJan 28, 1997
Vacuum microelectronic device and methodology for fabricating same
PHILIPS ELECTRONICS NA8 citations71
US5965976AOct 12, 1999
Gas discharge lamps fabricated by micromachined transparent substrates
PHILIPS ELECTRONICS NA5 citations62
US5624293AApr 29, 1997
Gas discharge lamps and lasers fabricated by micromachining methodology
PHILIPS ELECTRONICS NA2 citations62
US5955838ASep 21, 1999
Gas discharge lamps and lasers fabricated by micromachining methodology
PHILIPS ELECTRONICS NA1 citations51
KONINKL PHILIPS ELECTRONICS NV
2 patentsUS6489731B1Dec 3, 2002
Power supply and/or ballast system controlled by desired load power spectrum
KONINKL PHILIPS ELECTRONICS NV41 citations92
US6653799B2Nov 25, 2003
System and method for employing pulse width modulation with a bridge frequency sweep to implement color mixing lamp drive scheme
KONINKL PHILIPS ELECTRONICS NV13 citations83