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1. 发明公开

EP2995939A1 Temperature / Power controller for mems sensor 无效
标题翻译： Temperatur- / LeistungsreglerfürMEMS传感器
公开(公告)号：EP2995939A1
公开(公告)日：2016-03-16
申请号：EP14003189.9
申请日：2014-09-15
申请人： Sensirion AG
发明人： Wang, Zhenhua , Banjevic, Mirjana , Mrcarica, Zeljko , Steiner Vanha, Ralph
IPC分类号： G01N27/12
CPC分类号： G01N27/123
摘要： A temperature and/or power controller implemented in CMOS compatible manner is described to control the temperature and/or power supply to a micromachined sensor part, wherein the controller is an analog proportional and integral (PI) controller embedded into a digital CMOS control system of the sensor.
摘要翻译：描述了以CMOS兼容方式实现的温度和/或功率控制器，以控制对微机械传感器部件的温度和/或电力供应，其中控制器是嵌入数字CMOS控制系统中的模拟比例和积分（PI）控制器传感器。

2. 发明公开

EP2921850A1 Read-out circuit for resistive sensor 有权
标题翻译： AusleseschaltungfürWiderstandssensor
公开(公告)号：EP2921850A1
公开(公告)日：2015-09-23
申请号：EP14001001.8
申请日：2014-03-18
申请人： Sensirion AG
发明人： Banjevic, Mirjana , Steiner Vanha, Ralph , Wang, Zhenhua
IPC分类号： G01N27/12 , G01R15/00
CPC分类号： G01N27/122 , G01R15/005
摘要： A resistive sensor, particularly a chemical sensor with at least one layer of a metal oxide arranged between two electrodes, is described with a resistive sensing element (Rsens,10-1) and a resistive reference element (Rref,10-2) each biased by a voltage such as a common on-chip voltage is described wherein the currents (Is, Ir) though the elements a converted by a translinear I-V convertor (12-1,12-2) to generate an output proportional to the logarithm of the resistance of the sensing element scaled be the resistance of the reference element, with a temperature dependence removed optionally in an analogue-digital (A-D) convertor (16) using a PTAT voltage as reference voltage.
摘要翻译：电阻传感器，特别是具有布置在两个电极之间的至少一层金属氧化物的化学传感器，用电阻感测元件（Rsens，10-1）和电阻参考元件（Rref，10-2）进行描述，每个偏置描述了通过诸如公共片上电压的电压，其中电流（Is，Ir）尽管通过由线性IV转换器（12-1,12-2）转换的元件a，以产生与其对应的输出成比例的输出感测元件的电阻为参考元件的电阻，使用PTAT电压作为参考电压，可选地在模拟数字（AD）转换器（16）中去除温度依赖性。

3. 发明授权

EP2921850B1 Read-out circuit for resistive sensor 有权
公开(公告)号：EP2921850B1
公开(公告)日：2018-06-20
申请号：EP14001001.8
申请日：2014-03-18
申请人： Sensirion AG
发明人： Banjevic, Mirjana , Steiner Vanha, Ralph , Wang, Zhenhua
IPC分类号： G01N27/12 , G01R15/00
CPC分类号： G01N27/122 , G01R15/005
摘要： A resistive sensor, particularly a chemical sensor with at least one layer of a metal oxide arranged between two electrodes, is described with a resistive sensing element (Rsens,10-1) and a resistive reference element (Rref,10-2) each biased by a voltage such as a common on-chip voltage is described wherein the currents (Is, Ir) though the elements a converted by a translinear I-V convertor (12-1,12-2) to generate an output proportional to the logarithm of the resistance of the sensing element scaled be the resistance of the reference element, with a temperature dependence removed optionally in an analogue-digital (A-D) convertor (16) using a PTAT voltage as reference voltage.

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