Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHTING POWER CIRCUIT WITH PEAK CURRENT LIMITER FOR EMI FILTER
Document Type and Number:
WIPO Patent Application WO/2012/161795
Kind Code:
A8
Abstract:
Light source power circuits and EMI filters therefor are presented in which a depletion mode field effect transistor is connected in series with an EMI filter capacitor following an input rectifier to allow filtering of EMI and to limit capacitive currents during triac switching when powered through a phase-cutting dimmer circuit.

Inventors:
NERONE LOUIS ROBERT (US)
Application Number:
PCT/US2012/026514
Publication Date:
August 29, 2013
Filing Date:
February 24, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GEN ELECTRIC (US)
NERONE LOUIS ROBERT (US)
International Classes:
H02M1/44; H02M1/12; H03H1/00; H05B41/392; H05B44/00
Attorney, Agent or Firm:
DIMAURO, Peter, T. (Global Patent Operation2 Corporate Drive, Suite 64, Shelton CT, US)
Download PDF: