A HID dimming method and apparatus are provided. The method includes generating a dc waveform during a reduced power dimming mode of operation of the HID lamp, the reduced power dimming mode being less than the full power rating of the lamp, and driving the lamp with the dc waveform to generate a dimmed lamp output. An ac waveform maybe utilized to drive the lamp during the full power mode of operation.
申请公布号
WO2007050321(A2)
申请公布日期
2007.05.03
申请号
WO2006US40072
申请日期
2006.10.12
申请人
GENERAL ELECTRIC COMPANY;COLLINS, BYRON, R.;KIEFER, GEORGE, E.