发明名称 Noise Isolator For a Portable Electronic Device
摘要 An apparatus for reducing noise in an electrical system includes a first isolation stage for a patient monitoring system that provides a first power transformation and a first isolation barrier to current flow. The patient monitoring system including a portable patient monitoring device, a charging apparatus that charges the portable patient monitoring device and a power supply that provides power to the charging apparatus and the first isolation stage is connected to the power supply. A second isolation stage is electrically connected between the first isolation stage and the charging apparatus. The second isolation stage provides a second power transformation and a second barrier to current flow, the second isolation stage reduces noise in the electrical system caused by stray currents.
申请公布号 US2014167518(A1) 申请公布日期 2014.06.19
申请号 US201114233439 申请日期 2011.07.28
申请人 Risher-Kelly Clifford;LeMay Charles;Maurer David C. 发明人 Risher-Kelly Clifford;LeMay Charles;Maurer David C.
分类号 H02M1/44 主分类号 H02M1/44
代理机构 代理人
主权项 1. An apparatus for reducing noise in an electrical system comprising: a first isolation stage for a patient monitoring system that provides a first power transformation and a first isolation barrier to current flow, the patient monitoring system including a portable patient monitoring device, a charging apparatus that charges the portable patient monitoring device and a power supply that provides power to the charging apparatus, the first isolation stage is connected to the power supply; a second isolation stage electrically connected between the first isolation stage and the charging apparatus, the second isolation stage provides a second power transformation and a second barrier to current flow, said second isolation stage reduces noise in the electrical system caused by stray currents.
地址 Wells ME US