发明名称 Emergency lighting ballast device with a plurality of ballast outputs for flexible lamp connection configurations
摘要 An emergency lighting ballast device includes a housing; a circuit disposed within the housing and configured to receive a battery supply voltage and to process the battery supply voltage for driving one or more fluorescent lamps; and at least three ballast outputs providing at an exterior of the housing, each ballast output being directly connected to a different electrical component of the circuit than the other ballast outputs and being configured to be selectively connected to the one or more fluorescent lamps to supply power from the circuit to the one or more fluorescent lamps.
申请公布号 US9101037(B2) 申请公布日期 2015.08.04
申请号 US201113027536 申请日期 2011.02.15
申请人 KONIKLIJKE PHILIPS N.V. 发明人 Cash Sean
分类号 H05B41/14;H05B41/292 主分类号 H05B41/14
代理机构 代理人 Mathis Yuliya
主权项 1. A device, comprising: a housing; a circuit disposed within the housing and configured to receive a battery supply voltage and to process the battery supply voltage for driving one or more fluorescent lamps, the circuit comprising at least one transformer and at least two capacitors; and at least three ballast outputs provided at an exterior of the housing, each ballast output being directly connected to a different electrical component of the circuit than the other ballast outputs and being configured to be selectively connected to the one or more fluorescent lamps to supply power from the circuit to the one or more fluorescent lamps, wherein each capacitor of the at least two capacitors is connected in series between the at least one transformer and a corresponding one of the at least three ballast outputs, and wherein the at least one transformer comprises one transformer, including a secondary winding having first and second ends; and wherein the at least two capacitors comprise a first capacitor having a first end connected to the first end of the secondary winding of the transformer, and having a second end; and a second capacitor having a first end connected to the first end of the secondary winding of the transformer, and having a second end; and wherein the at least three ballast outputs comprise: a first ballast output operatively connected to the second end of the secondary winding of the transformer,a second ballast output operatively connected to the second end of the first capacitor, anda third ballast output operatively connected to the second end of the second capacitor.
地址 Eindhoven NL