发明名称 |
Electronic ballast protection |
摘要 |
A method of electronic ballast protection including providing an electronic ballast having an AC/DC converter 104 with an electronic ballast input and a mains voltage connection 103 connectable to a mains voltage 102, an inverter 120 operably connected to the AC/DC converter 104 and having an electronic ballast output 125 connectable to a lamp 124, a control circuit 116 controlling the inverter 120, and a low voltage power supply 114 providing low voltage power to the control circuit 116; supplying power to the low voltage power supply 114 from the electronic ballast input when the mains voltage connection 103 is wired to mains voltage 102; and disconnecting the power to the low voltage power supply 114 when the electronic ballast output 125 is wired to the mains voltage 102.
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申请公布号 |
US7619367(B2) |
申请公布日期 |
2009.11.17 |
申请号 |
US20050571775 |
申请日期 |
2005.07.07 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
VAN ZUNDERT ROY HENDRIK ANNA MARIA;MUTHU SUBRAMANIAN;BROECKX WOUTER EDGARD KOEN;EMMEN GERLACH CORNE PIETER MARIA;DEURLOO OSCAR JAN;LEYTEN LUKAS |
分类号 |
H05B39/00;H05B41/285;H05B41/298 |
主分类号 |
H05B39/00 |
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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