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公开(公告)号：US07633422B2
公开(公告)日：2009-12-15
申请号：US12120659
申请日：2008-05-15
IPC分类号： H03M1/34
摘要： A transducer device for converting an analog DC voltage signal into a digital signal is provided, with an oscillator device for outputting a first oscillator signal and a second oscillator signal, whereby the oscillator device is formed to generate the first oscillator signal and the second oscillator signal phase-locked to one another and with the substantially same frequency from a reference signal, with an analog frequency converter connected to the oscillator device for transforming the analog DC voltage signal by the first oscillator signal in a first spectral range with a first center frequency to obtain a transformed signal, with an analog-to-digital converter for converting the transformed signal into a transformed digital signal; and with a digital frequency converter connected to the oscillator device for transforming the transformed digital signal by means of the second oscillator signal in a second spectral range with a second center frequency to obtain the digital signal.
摘要翻译： 提供了一种用于将模拟直流电压信号转换为数字信号的换能器装置，具有用于输出第一振荡器信号和第二振荡器信号的振荡器装置，由此形成振荡器装置以产生第一振荡器信号和第二振荡器信号 相互锁定并且具有与参考信号基本上相同的频率，其中模拟频率转换器连接到振荡器装置，用于在第一频谱范围内利用第一中心频率将第一振荡器信号的模拟直流电压信号变换为 使用用于将经变换的信号转换成变换的数字信号的模数转换器获得变换的信号; 以及连接到所述振荡器装置的数字频率转换器，用于通过具有第二中心频率的第二频谱范围内的所述第二振荡器信号变换所述经变换的数字信号，以获得所述数字信号。
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公开(公告)号：US20080284635A1
公开(公告)日：2008-11-20
申请号：US12120659
申请日：2008-05-15
IPC分类号： H03M1/34
摘要： A transducer device for converting an analog DC voltage signal into a digital signal is provided, with an oscillator device for outputting a first oscillator signal and a second oscillator signal, whereby the oscillator device is formed to generate the first oscillator signal and the second oscillator signal phase-locked to one another and with the substantially same frequency from a reference signal, with an analog frequency converter connected to the oscillator device for transforming the analog DC voltage signal by the first oscillator signal in a first spectral range with a first center frequency to obtain a transformed signal, with an analog-to-digital converter for converting the transformed signal into a transformed digital signal; and with a digital frequency converter connected to the oscillator device for transforming the transformed digital signal by means of the second oscillator signal in a second spectral range with a second center frequency to obtain the digital signal.
摘要翻译： 提供了一种用于将模拟直流电压信号转换为数字信号的换能器装置，具有用于输出第一振荡器信号和第二振荡器信号的振荡器装置，由此形成振荡器装置以产生第一振荡器信号和第二振荡器信号 相互锁定并且具有与参考信号基本上相同的频率，其中模拟频率转换器连接到振荡器装置，用于在第一频谱范围内利用第一中心频率将第一振荡器信号的模拟直流电压信号变换为 使用用于将经变换的信号转换成变换的数字信号的模数转换器获得变换的信号; 以及连接到所述振荡器装置的数字频率转换器，用于通过具有第二中心频率的第二频谱范围内的所述第二振荡器信号变换所述经变换的数字信号，以获得所述数字信号。
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公开(公告)号：US08107911B2
公开(公告)日：2012-01-31
申请号：US12125087
申请日：2008-05-22
CPC分类号： H03G1/00 , H03G3/3052
摘要： A signal processing device and signal processing method is provided that includes a detection unit for detecting a signal strength of a signal, whereby the detection unit is configured to output a detection value that represents the signal strength of the signal; a settable digital filter connected upstream of the detection unit, whereby filter coefficients for setting a transfer characteristic of the filter are assigned to an amplification or attenuation of the signal by the filter; a digital multiplication unit, which is connected upstream of the detection unit for amplification or attenuation of the signal, whereby the multiplication unit is configured to compensate partially for the amplification or attenuation of the filter, whereby the compensation is encumbered with a residual error; and a correction unit to apply to the detection value a correction value at least partially compensating for the residual error.
摘要翻译： 提供一种信号处理装置和信号处理方法，其包括用于检测信号的信号强度的检测单元，由此检测单元被配置为输出表示信号的信号强度的检测值; 连接在检测单元上游的可设置的数字滤波器，由滤波器的传递特性设定滤波器系数，由滤波器分配给信号的放大或衰减; 数字乘法单元，其连接在检测单元的上游，用于信号的放大或衰减，由此乘法单元被配置为部分补偿滤波器的放大或衰减，由此补偿受到残余误差的影响; 以及校正单元，用于对所述检测值应用至少部分地补偿所述残差的校正值。
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