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 |
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代理人 |
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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.
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地址 |
Wells ME US |