发明名称 Start-up detection in a dimmer circuit
摘要 Disclosed is an inductive load detection circuit for detecting the presence of an inductive load on a dimmer circuit. The detection circuit provides for enhanced detection of the inductive load by detecting voltage ringing resulting from a turn-off of a switching element in the circuit. The ringing can be enhanced by providing a faster turn-off rate in an initial period than a turn-off rate in a steady state period. Also disclosed is a dimmer circuit comprising the inductive load detection circuit.
申请公布号 US8698466(B2) 申请公布日期 2014.04.15
申请号 US20080678581 申请日期 2008.09.19
申请人 VANDERZON JAMES ROBERT;CLIPSAL AUSTRALIA PTY LTD 发明人 VANDERZON JAMES ROBERT
分类号 G05F1/00 主分类号 G05F1/00
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