Inventor
OLSEN JOSEPH A
US17 patents
⚠️ This page may combine multiple inventors who share the name “OLSEN JOSEPH A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSRAM SYLVANIA INC
10 patentsUS6124683ASep 26, 2000
System for and method of operating a mercury free discharge lamp
OSRAM SYLVANIA INC22 citations91
US5684367ANov 4, 1997
Color control and arc stabilization for high-intensity, discharge lamps
OSRAM SYLVANIA INC35 citations91
US6229269B1May 8, 2001
System for and method of operating a discharge lamp
OSRAM SYLVANIA INC9 citations73
US6104145AAug 15, 2000
Method of DC operation of a discharge lamp with ARC stabilization
OSRAM SYLVANIA INC10 citations72
US6924604B2Aug 2, 2005
Method of operating a discharge lamp system and a discharge lamp system using a combination radial and longitudinal acoustic mode to reduce vertical segregation
OSRAM SYLVANIA INC2 citations62
US7633237B2Dec 15, 2009
Fast run-up of metal halide lamp by power modulation at acoustic resonance frequency
OSRAM SYLVANIA INC2 citations61
US7619362B2Nov 17, 2009
Outer jacket leak detection method and ballast implementing the method
OSRAM SYLVANIA INC3 citations61
US7589477B2Sep 15, 2009
Control method and ballast for run-up of metal halide lamp
OSRAM SYLVANIA INC3 citations61
US7245075B2Jul 17, 2007
Dimmable metal halide HID lamp with good color consistency
OSRAM SYLVANIA INC6 citations61
US8358083B2Jan 22, 2013
System and method including self oscillating feedback for acoustic operation of a discharge lamp
OSRAM SYLVANIA INC1 citations51