Inventor · disambiguated record
David A. Cammack
Also filed as: CAMMACK DAVID A · CAMMACK DAVID ALAN
14 granted patents·203 citations·filing 1986–2001
93Inventor score
Top patents by PatentIndex Score
14 records- 0187US6489731B1Power supply and/or ballast system controlled by desired load power spectrumKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Dec 3, 2002·41 cites·35 claims
- 0282US5438343AGas discharge displays and methodology for fabricating same by micromachining technologyPHILIPS ELECTRONICS NA·Filed 1993·Granted Aug 1, 1995·40 cites·12 claims
- 0373US5919070AVacuum microelectronic device and methodology for fabricating samePHILIPS ELECTRONICS NA·Filed 1996·Granted Jul 6, 1999·23 cites·9 claims
- 0471US5808410AFlat panel light source for liquid crystal displaysPHILIPS ELECTRONICS NA·Filed 1995·Granted Sep 15, 1998·23 cites·5 claims
- 0568US6653799B2System and method for employing pulse width modulation with a bridge frequency sweep to implement color mixing lamp drive schemeKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Nov 25, 2003·13 cites·20 claims
- 0665US5574327AMicrolamp incorporating light collection and display functionsPHILIPS ELECTRONICS NA·Filed 1995·Granted Nov 12, 1996·17 cites·13 claims
- 0764US6680582B1System and method for employing pulse width modulation for reducing vertical segregation in a gas discharge lampKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Jan 20, 2004·10 cites·20 claims
- 0856US5796209AGas discharge lamps and lasers fabricated by michromachiningPHILIPS ELECTRONICS NA·Filed 1994·Granted Aug 18, 1998·10 cites·14 claims
- 0946US5598052AVacuum microelectronic device and methodology for fabricating samePHILIPS ELECTRONICS NA·Filed 1994·Granted Jan 28, 1997·8 cites·11 claims
- 1040US5811935ADischarge lamp with T-shaped electrodesPHILIPS ELECTRONICS NA·Filed 1996·Granted Sep 22, 1998·4 cites·4 claims
- 1134US5965976AGas discharge lamps fabricated by micromachined transparent substratesPHILIPS ELECTRONICS NA·Filed 1997·Granted Oct 12, 1999·5 cites·8 claims
- 1234US4905076AThree dimensional television system and projection television receiverN A PHILIPS & U S PHILIPS CORP·Filed 1986·Granted Feb 27, 1990·6 cites·15 claims
- 1332US5955838AGas discharge lamps and lasers fabricated by micromachining methodologyPHILIPS ELECTRONICS NA·Filed 1997·Granted Sep 21, 1999·1 cites·4 claims
- 1431US5624293AGas discharge lamps and lasers fabricated by micromachining methodologyPHILIPS ELECTRONICS NA·Filed 1995·Granted Apr 29, 1997·2 cites·21 claims
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