发明授权
- 专利标题: Electronic ballast
- 专利标题(中): 电子镇流器
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申请号: US11405823申请日: 2006-04-18
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公开(公告)号: US07312582B2公开(公告)日: 2007-12-25
- 发明人: Robert C. Newman, Jr. , Stuart DeJonge , Mark Taipale , Dominick Travaglini , Joel S. Spira
- 申请人: Robert C. Newman, Jr. , Stuart DeJonge , Mark Taipale , Dominick Travaglini , Joel S. Spira
- 申请人地址: US PA Coopersburg
- 专利权人: Lutron Electronics Co., Inc.
- 当前专利权人: Lutron Electronics Co., Inc.
- 当前专利权人地址: US PA Coopersburg
- 代理机构: Ostrolenk, Faber, Gerb & Soffen, LLP
- 主分类号: H05B37/00
- IPC分类号: H05B37/00 ; H05B37/02
摘要:
An electronic ballast for driving at least one lamp comprising a rectifying circuit operatively connectable to an AC line; a current drawing circuit connected across said rectifying circuit; and an inverter circuit connected to said rectifying circuit that supplies a lamp current to said at least one lamp; wherein said current drawing circuit draws current from said AC line when the instantaneous voltage of said AC line nears zero to reduce the total harmonic distortion of the input current drawn by said ballast.
公开/授权文献
- US20060186831A1 Electronic ballast 公开/授权日:2006-08-24
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