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公开(公告)号：EP3124932A1
公开(公告)日：2017-02-01
申请号：EP15768121.4
申请日：2015-03-25
摘要： A processing circuit (30) is provided which includes at least an integrator circuit which uses a reference voltage (Vr) set to have a predetermined magnitude as an operation reference and which integrates a detection signal (Qi) so as to convert the detection signal (Qi) into a voltage waveform and a base voltage adjustment circuit (40) which is connected between an input terminal and an output terminal of the integrator circuit and which adjusts the magnitude of a base voltage (Vb1) that is a potential when the detection signal (Qi) in an output signal (Vout1) output from the integrator circuit is not present. As another form, a processing circuit (30) can be adopted which includes at least one or more amplifier circuits which amplify an output signal (Vout21) from an integrator circuit and a base voltage adjustment circuit (40) which is connected between a supply portion of a reference voltage (Vr) fed to the amplifier circuit and an input terminal of at least one of the amplifier circuits and which adjusts the magnitude of a base voltage (Vb22) that is a potential when a detection signal (Qi) in an output signal (Vout22) output from the amplifier circuit is not present.
摘要翻译： 提供一种处理电路（30），其至少包括使用设定为具有预定幅度的参考电压（Vr）作为操作基准的积分器电路，并且积分检测信号（Qi），以便将检测信号 Qi）变换为电压波形和基极电压调整电路（40），该电压波形和基极电压调整电路（40）连接在积分电路的输入端子和输出端子之间，调整基准电压（Vb1）的大小，该基极电压（Vb1） 在积分电路输出的输出信号（Vout1）中不存在（Qi）。 作为另一种形式，可以采用包括至少一个或多个放大电路的处理电路（30），其放大来自积分器电路的输出信号（Vout21）和基极电压调节电路（40），基极电压调节电路连接在供电部分 馈送到放大器电路的参考电压（Vr）和放大器电路中的至少一个的输入端子，并且调节输出中的检测信号（Qi）时的电位的基极电压（Vb22）的大小 从放大电路输出的信号（Vout22）不存在。
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公开(公告)号：EP3124933A1
公开(公告)日：2017-02-01
申请号：EP15768975.3
申请日：2015-03-25
CPC分类号： G01L23/10 , F02D35/023 , G01L9/08 , G01L23/225
摘要： There is provided a pressure detection device (10) including: a pressure detection element (21) which receives pressure (P) so as to output a detection signal (Qi) corresponding to the pressure (P); and a processing circuit (30) which processes and outputs the detection signal (Qi) output from the pressure detection element (21), where on a circuit board (40) on which a conductor pattern is formed, an integrated circuit (IC1) including an analog circuit which uses a reference voltage (Vr) set to a predetermined voltage value as an operation reference and converts the detection signal (Qi) into a voltage waveform is mounted, and the processing circuit (30) includes an input circuit 50 which feeds the detection signal (Qi) to the integrated circuit (IC1) and a shield pattern (SHP1) which surrounds the region of at least a part of the input circuit (50) and to which the reference voltage (Vr) is applied.
摘要翻译： 提供了一种压力检测装置（10），包括：压力检测元件（21），其接收压力（P）以输出与压力（P）对应的检测信号（Qi）; 和处理电路（30），其处理并输出从压力检测元件（21）输出的检测信号（Qi），其中在其上形成有导体图案的电路板（40）上形成集成电路（IC1） 使用被设定为预定电压值的参考电压（Vr）作为操作参考并将检测信号（Qi）转换成电压波形的模拟电路，并且处理电路（30）包括输入电路50， 到集成电路（IC1）的检测信号（Qi）以及围绕输入电路（50）的至少一部分的区域且被施加参考电压（Vr）的屏蔽图案（SHP1）。
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公开(公告)号：EP3124932B1
公开(公告)日：2021-04-28
申请号：EP15768121.4
申请日：2015-03-25
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公开(公告)号：EP3124934A1
公开(公告)日：2017-02-01
申请号：EP15769735.0
申请日：2015-03-25
发明人： YOMOYAMA Masanori
CPC分类号： G01L23/222 , G01L23/10 , G01L23/225
摘要： There is provided a pressure detection device (10) including: a pressure detection element (21a, 21b, 21c) which receives pressure (P) so as to output a detection signal (Qi) corresponding to the pressure P; and a processing circuit (30) which processes and outputs the detection signal (Qi) output from the pressure detection element (21), where the processing circuit (30) includes: a voltage transformation circuit (35) which only transforms a power supply voltage (Vdd) fed from an external power supply so as to obtain a first reference voltage (Vr1) with a predetermined voltage value; an integrator circuit (31) which uses the first reference voltage (Vr1) as an operation reference to perform integral processing on the detection signal (Qi) so as to convert the detection signal (Qi) into a voltage waveform; and at least one or more amplifier circuits (32) which use a second reference voltage (Vr2) with a predetermined voltage value as an operation reference to perform amplification processing on an output signal (Vout1) from the integrator circuit (31).
摘要翻译： 提供了一种压力检测装置（10），其包括：压力检测元件（21a，21b，21c），其接收压力（P）以输出对应于压力P的检测信号（Qi） 和处理并输出从压力检测元件（21）输出的检测信号（Qi）的处理电路（30），其中处理电路（30）包括：电压转换电路（35），其仅转换电源电压 （Vdd），从而获得具有预定电压值的第一参考电压（Vr1）; 积分电路（31），其使用所述第一参考电压（Vr1）作为操作参考以对所述检测信号（Qi）执行积分处理，以将所述检测信号（Qi）转换为电压波形; 以及使用具有预定电压值的第二参考电压（Vr2）作为操作参考的至少一个或多个放大器电路（32），以对来自积分器电路（31）的输出信号（Vout1）执行放大处理。
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公开(公告)号：EP3657145B1
公开(公告)日：2022-06-22
申请号：EP20151584.8
申请日：2015-03-25
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公开(公告)号：EP3657145A1
公开(公告)日：2020-05-27
申请号：EP20151584.8
申请日：2015-03-25
摘要： A pressure detection device (10) comprises a pressure detection element (21) which receives pressure so as to output a detection signal corresponding to the pressure and a processing circuit (30) which processes and outputs the detection signal output from the pressure detection element. A processing circuit (30) is adopted which includes at least one or more amplifier circuits which amplify an output signal (Vout21) from an integrator circuit and a base voltage adjustment circuit (40) which is connected between a supply portion of a reference voltage (Vr) fed to the amplifier circuit and an input terminal of at least one of the amplifier circuits and which adjusts the magnitude of a base voltage (Vb22) that is a potential when a detection signal (Qi) in an output signal (Vout22) output from the amplifier circuit is not present.
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公开(公告)号：EP3124932A4
公开(公告)日：2018-04-25
申请号：EP15768121
申请日：2015-03-25
摘要： A processing circuit (30) is provided which includes at least an integrator circuit which uses a reference voltage (Vr) set to have a predetermined magnitude as an operation reference and which integrates a detection signal (Qi) so as to convert the detection signal (Qi) into a voltage waveform and a base voltage adjustment circuit (40) which is connected between an input terminal and an output terminal of the integrator circuit and which adjusts the magnitude of a base voltage (Vb1) that is a potential when the detection signal (Qi) in an output signal (Vout1) output from the integrator circuit is not present. As another form, a processing circuit (30) can be adopted which includes at least one or more amplifier circuits which amplify an output signal (Vout21) from an integrator circuit and a base voltage adjustment circuit (40) which is connected between a supply portion of a reference voltage (Vr) fed to the amplifier circuit and an input terminal of at least one of the amplifier circuits and which adjusts the magnitude of a base voltage (Vb22) that is a potential when a detection signal (Qi) in an output signal (Vout22) output from the amplifier circuit is not present.
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公开(公告)号：EP3124933A4
公开(公告)日：2017-11-15
申请号：EP15768975
申请日：2015-03-25
CPC分类号： G01L23/10 , F02D35/023 , G01L9/08 , G01L23/225
摘要： There is provided a pressure detection device (10) including: a pressure detection element (21) which receives pressure (P) so as to output a detection signal (Qi) corresponding to the pressure (P); and a processing circuit (30) which processes and outputs the detection signal (Qi) output from the pressure detection element (21), where on a circuit board (40) on which a conductor pattern is formed, an integrated circuit (IC1) including an analog circuit which uses a reference voltage (Vr) set to a predetermined voltage value as an operation reference and converts the detection signal (Qi) into a voltage waveform is mounted, and the processing circuit (30) includes an input circuit 50 which feeds the detection signal (Qi) to the integrated circuit (IC1) and a shield pattern (SHP1) which surrounds the region of at least a part of the input circuit (50) and to which the reference voltage (Vr) is applied.
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