: DIMMER CIRCUIT WITH IMPROVED RIPPLE CONTROL
Application 1443/KOLNP/2004 published 2006-08-11, filed 2004-09-28
A dimmer circuit arrangement is disclosed including a second control circuit for controlling the operation of a triac for delivering current to a load, and a first control circuit for controlling the operation of an IGBT power semiconductor switch for controlling the rate of rise of load voltage. The first control circuit also controls the operation of the second control circuit. (FIG. 1)
Applicant
CLIPSAL INTEGRATED SYSTEMS PTY LTD.
12 PARK TERRACE, BOWDEN, S. A. 5007 AUSTRALIA.
Inventor
VANDERZON JAMES ROBERT.
International Info
Classification: G 05 F 5/02
Publication Number: WO 03/081364 A1
Application Date: 2003-03-25
Priority Information
PS1312 AU 2002-03-25