发明名称 |
Supply device of circuit branches with LED diodes |
摘要 |
A device includes at least two circuit branches, each of said at least two circuit branches comprising at least one LED diode. The device comprises a supply circuit that provides an electric supply of said at least two circuit branches and includes a variable resistance. The device comprises a controller coupled to said at least two circuit branches and suitable for varying said resistance in reply to a variation of the current that flows in one of said at least two circuit branches to vary the electric supply of said at least two circuit branches.
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申请公布号 |
US2006186827(A1) |
申请公布日期 |
2006.08.24 |
申请号 |
US20060351290 |
申请日期 |
2006.02.09 |
申请人 |
STMICROELECTRONICS S.R.L. |
发明人 |
RAGONESI GIANLUCA;MILAZZO PATRIZIA;MUSUMECI SALVATORE;PLATANIA GIUSEPPE |
分类号 |
F21S4/00 |
主分类号 |
F21S4/00 |
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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