发明名称 LED circuit with current control
摘要 <p>Circuit (100) for regulating a current applied to an electrical load (4), comprising - a compensation unit (3) comprising a temperature sensor (32) and providing an electrical signal at an output, the electrical signal depending on the current applied to the electrical load and on a temperature measured by the temperature sensor (32), - a reference unit (2) providing a reference electrical signal, and - a control unit (1) regulating the current applied to the electrical load (4) depending on a difference between the electrical reference signal and the electrical signal provided at the output of the compensation unit (3).</p>
申请公布号 EP1874097(A1) 申请公布日期 2008.01.02
申请号 EP20060425450 申请日期 2006.06.28
申请人 PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN MBH;OSRAM S.P.A. - SOCIETA' RIUNITE OSRAM EDISON CLERICI 发明人 SCILLA, GIOVANNI
分类号 H05B33/08 主分类号 H05B33/08
代理机构 代理人
主权项
地址