P

Inventor

WHITNEY FRED

US7 patents
⚠️ This page may combine multiple inventors who share the name “WHITNEY FRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GTE PROD CORP

3 patents
US5200672AApr 6, 1993

Circuit containing symetrically-driven coil for energizing electrodeless lamp

GTE PROD CORP47 citations88
US4952844AAug 28, 1990

Electronic ballast circuit for discharge lamp

GTE PROD CORP13 citations72
US4935664AJun 19, 1990

Diffuse discharge lamp

GTE PROD CORP7 citations72

OSRAM SYLVANIA INC

3 patents
US5861706AJan 19, 1999

Electrodeless high intensity discharge medical lamp

OSRAM SYLVANIA INC8 citations71
US7189131B2Mar 13, 2007

High buffer gas pressure ceramic arc tube and method and apparatus for making same

OSRAM SYLVANIA INC4 citations60
US7226334B2Jun 5, 2007

Apparatus for making high buffer gas pressure ceramic arc tube

OSRAM SYLVANIA INC0 citations50

GRANAT STANLEY M

1 patent
US8736245B1May 27, 2014

Method and means to combine pulse width modulation level control, full resonance and zero voltage switching for switched mode power supplies

GRANAT STANLEY M2 citations55