发明申请
- 专利标题: CONSTANT CURRENT CIRCUIT OF HIGH EFFICIENCY
- 专利标题(中): 恒定电流高效率
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申请号: US13824993申请日: 2012-01-12
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公开(公告)号: US20130278327A1公开(公告)日: 2013-10-24
- 发明人: Hyun-Tak Kim , Bongjun Kim , Sun Shin Kwag , Jun Sik Kim
- 申请人: Hyun-Tak Kim , Bongjun Kim , Sun Shin Kwag , Jun Sik Kim
- 申请人地址: KR Anyang-si
- 专利权人: DONGWON SYSTEMS CORPORATION
- 当前专利权人: DONGWON SYSTEMS CORPORATION
- 当前专利权人地址: KR Anyang-si
- 优先权: KR10-2011-0003519 20110113; KR10-2011-0116466 20111109
- 国际申请: PCT/KR2012/000310 WO 20120112
- 主分类号: G05F3/02
- IPC分类号: G05F3/02
摘要:
The present inventive concept is a hyuntak transistor that can prevent a thermal runaway phenomenon and a low heat high efficiency constant current circuit using an auxiliary transistor capable of a high amplification and a constant current. The circuit may be applied to drive a LED and a motor.
公开/授权文献
- US08866538B2 Constant current circuit of high efficiency 公开/授权日:2014-10-21
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