| 发明名称 |
Ballast with protection circuit for preventing inverter startup during an output ground-fault condition |
| 摘要 |
A ballast (10) for powering a gas discharge lamp load includes an inverter (200) and a protection circuit (400) for preventing start up of the inverter (200) in response to a ground fault condition wherein one or more of the ballast output connections (302,306) is coupled to earth ground.
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| 申请公布号 |
US6657400(B2) |
申请公布日期 |
2003.12.02 |
| 申请号 |
US20020198878 |
申请日期 |
2002.07.19 |
| 申请人 |
OSRAM SYLVANIA INC. |
发明人 |
KONOPKA JOHN G.;SODHI SAMEER;PRASAD HIMAMSHU V. |
| 分类号 |
H05B41/285;(IPC1-7):H05B37/02 |
主分类号 |
H05B41/285 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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