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1. 发明公开

EP3209197A1 SIMULTANEOUS IMPEDANCE TESTING METHOD AND APPARATUS 有权
标题翻译：同时进行阻抗测试的方法和设备
公开(公告)号：EP3209197A1
公开(公告)日：2017-08-30
申请号：EP15851703.7
申请日：2015-07-25
申请人： Natus Medical Incorporated
发明人： GARZ, Eric , XIA, Yongshou , KOLASA, William
IPC分类号： A61B5/00 , G01R27/02
CPC分类号： G01R27/28 , A61B5/0424 , G01R27/00 , G01R27/02
摘要： A method and apparatus for determining the impedance of the plurality of channels comprising a plurality of channels having a plurality of first channels and a plurality of second channels, at least one reference channel, a signal generator electrically connected to the plurality of channels, a reference signal generator connected to the reference channel, at least one amplifier connected to each of the plurality of channels and the reference channel and at least one filter connected to an output of the at least one amplifier to filter the output signal from the at least one amplifier. The signal generator is configured to provide a plurality of input signals to the plurality of channels. The reference signal generator provides an input signal to the reference channel.
摘要翻译：一种用于确定包括具有多个第一信道和多个第二信道的多个信道的多个信道的阻抗的方法和装置，至少一个参考信道，电连接到多个信道的信号发生器，参考信号发生器，连接到所述参考通道;至少一个放大器，连接到所述多个通道中的每一个通道和所述参考通道;以及至少一个滤波器，连接到所述至少一个放大器的输出以过滤来自所述至少一个放大器的输出信号。信号发生器被配置为向多个通道提供多个输入信号。参考信号发生器向参考通道提供输入信号。

2. 发明公开

EP3330724A1 SIMULTANEOUS IMPEDANCE TESTING METHOD AND APPARATUS 有权
公开(公告)号：EP3330724A1
公开(公告)日：2018-06-06
申请号：EP17199360.3
申请日：2015-07-25
申请人： Natus Medical Incorporated
发明人： XIA, Yongshou , KOLASA, William , GARZ, Eric
IPC分类号： G01R27/28 , A61B5/0424 , G01R27/02
CPC分类号： G01R27/28 , A61B5/04288 , A61B5/0476 , A61B5/0488 , A61B5/7246 , G01R27/00 , G01R27/02
摘要： A method and apparatus for determining the impedance of the plurality of channels comprising a plurality of channels having a plurality of first channels and a plurality of second channels, at least one reference channel, a signal generator electrically connected to the plurality of channels, a reference signal generator connected to the reference channel, at least one amplifier connected to each of the plurality of channels and the reference channel and at least one filter connected to an output of the a least one amplifier to filter the outgoing signal from the at least one amplifier. The signal generator is configured to provide a plurality of input signals to the plurality of channels. The reference signal generator provides an input signal to the reference channel.

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