Dimmer circuit with improved inductive load imbalance protection

Details for Australian Patent Application No. 2009200970 (hide)

Owner Clipsal Integrated Systems Pty Ltd

Inventors Vanderzon, James Robert

Agent Madderns

Pub. Number AU-B-2009200970

Parent 2003212115

Filing date 11 March 2009

Wipo publication date 2 April 2009

Acceptance publication date 10 November 2011

International Classifications

H02M 7/12 (2006.01) Conversion of ac power input into dc power output - using discharge tubes with control electrode or semiconductor devices with control electrode

G05F 5/02 (2006.01) Systems for regulating electric variables by detecting deviations in the electric input to the system and thereby controlling a device within the system to obtain a regulated output

H02M 1/08 (2006.01) Details of apparatus for conversion - Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters

H02M 1/15 (2006.01) Details of apparatus for conversion

H03K 17/13 (2006.01) Electronic switching or gating, i.e. not by contact-making and -breaking - Modifications for switching at zero crossing

H03K 17/16 (2006.01) Electronic switching or gating, i.e. not by contact-making and -breaking - Modifications for eliminating interference voltages or currents

H05B 1/00 (2006.01) Heating

H05B 37/02 (2006.01) Circuit arrangements for electric light sources in general - Controlling

H05B 39/04 (2006.01) Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application

H05B 39/08 (2006.01) Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application

H05B 41/24 (2006.01) Circuit arrangements or apparatus for igniting or operating discharge lamps - in which the lamp is fed by high-frequency ac

H05B 41/38 (2006.01) Circuit arrangements or apparatus for igniting or operating discharge lamps - Controlling the intensity of light

Event Publications

26 March 2009 Complete Application Filed

2 April 2009 Application Open to Public Inspection

  Published as AU-B-2009200970

10 November 2011 Application Accepted

  Published as AU-B-2009200970

8 March 2012 Standard Patent Sealed

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