Title:
ELECTRONIC CIRCUIT MEANS FOR DIMMING A LAMP
Document Type and Number:
WIPO Patent Application WO/2015/157783
Kind Code:
A3
Abstract:
The invention refers to an electronic circuit means for improving a power factor of a load in response to a dimmer, in particular during dimming of a lamp with a variable phase cut dimmer. The electronic circuit means comprises network, which is connected parallel to the dimmer and the load, including a static part and a dynamic part, wherein the dynamic part is embodied by a network of active and passive components being placed In parallel with the load and restricting the power delivery to the load as the dimmer is progressively advanced.
Inventors:
DE WET RICCARDO ARTHUR (ZA)
CORTE CABRERA DANIEL ALFONSO (ZA)
CORTE CABRERA DANIEL ALFONSO (ZA)
Application Number:
ZA2014/000063
Publication Date:
April 21, 2016
Filing Date:
November 04, 2014
Export Citation:
Assignee:
CAELUS LIGHTING PTY LTD (ZA)
International Classes:
H05B33/08; H05B35/00; H05B39/08
Domestic Patent References:
| WO2011057268A1 | 2011-05-12 | |||
| WO2008059308A1 | 2008-05-22 | |||
| WO2006120629A2 | 2006-11-16 | |||
| WO2013035055A1 | 2013-03-14 |
Foreign References:
| US20130257297A1 | 2013-10-03 | |||
| US20100090618A1 | 2010-04-15 | |||
| EP2257124A1 | 2010-12-01 | |||
| US20100213859A1 | 2010-08-26 |
Attorney, Agent or Firm:
HAHN & HAHN INC. (222 Richard Street, Hatfield, 0083 Pretoria, ZA)
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