发明名称 Light Emitting Unit and Lighting Apparatus
摘要 To provide a light emitting unit and a lighting apparatus capable of handling different voltages. A lighting apparatus 1 includes a switching controller 2 and a light emitting unit 3. The light emitting unit 3 includes two light emitting arrays 21a and 21b and three voltage input terminals 22a to 22c. The switching controller 2 switches connection of the voltage input terminals 22a to 22c according to a supplied voltage of a power supply to connect the light emitting arrays 21a and 21b in parallel or series. A specified voltage is thus applied to the light emitting arrays 21a and 21b.
申请公布号 US2009026972(A1) 申请公布日期 2009.01.29
申请号 US20060086921 申请日期 2006.12.20
申请人 ROHM CO., LTD. 发明人 SHAKUDA YUKIO
分类号 H05B37/00 主分类号 H05B37/00
代理机构 代理人
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