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公开(公告)号:US09506885B2
公开(公告)日:2016-11-29
申请号:US14850031
申请日:2015-09-10
Applicant: Sensirion AG
Inventor: Felix Mayer , Ulrich Bartsch , Martin Winger , Markus Graf , Pascal Gerner
CPC classification number: G01N27/048 , G01N27/128 , G01N27/14 , G01N27/225 , G01N33/0036 , H01L2224/18
Abstract: A sensor chip comprises a substrate (1) with a front side (11) and a back side (12), and an opening (13) in the substrate (1) reaching through from its back side (12) to its front side (11). A stack (2) of dielectric and conducting layers is arranged on the front side (11) of the substrate (1), a portion of which stack (2) spans the opening (13) of the substrate (1). Contact pads (32) are arranged at the front side (11) of the substrate (1) for electrically contacting the sensor chip. A sensing element (4) is arranged on the portion of the stack (2) spanning the opening (13) on a side of the portion facing the opening (13).
Abstract translation: 传感器芯片包括具有前侧(11)和后侧(12)的基板(1)和基板(1)中的从其后侧(12)到其前侧(12)到达的开口(13) 11)。 介电层和导电层的叠层(2)布置在基板(1)的前侧(11)上,其一部分堆叠(2)跨越基板(1)的开口(13)。 接触焊盘(32)布置在基板(1)的前侧(11)处,用于电接触传感器芯片。 感测元件(4)布置在跨过开口(13)的面向开口(13)的一侧的堆叠(2)的部分上。
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公开(公告)号:US09671296B2
公开(公告)日:2017-06-06
申请号:US14290373
申请日:2014-05-29
Applicant: Sensirion AG
Inventor: Dominik Niederberger , Andrea Sacchetti , Dominic Boni , Andrea Wuest , Pascal Gerner , Markus Graf , Martin Wirz
CPC classification number: G01K7/42 , G01D3/0365 , G01K1/20 , H04M1/72569
Abstract: There is provided a portable electronic device with one or more integrated temperature sensors (12) for measuring an ambient temperature, a compensator (25,26) for reducing the difference between a sensor output (Ts) and the ambient temperature (Ta) with the compensator (25,26) switching depending on environmental and/or handling conditions between a plurality of compensation modes selected dependent on measurements of one or more other integrated and/or external sensors.
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公开(公告)号:US20150073741A1
公开(公告)日:2015-03-12
申请号:US14482643
申请日:2014-09-10
Applicant: Sensirion AG
Inventor: Andrea Wüest , Pascal Gerner , Dominic Böni , Dominik Niederberger , Andrea Sacchetti , Martin Wirz , Markus Graf
CPC classification number: G01N33/00 , G01B11/14 , G01D3/032 , G01N33/0073 , H04M1/725
Abstract: There is provided a portable electronic device with one or more environmental sensors for measuring an environmental or ambient parameter, a compensator for reducing the difference between a sensor output and the ambient parameter, the compensator being connected to receive a first input based on the sensor output and a second input based on an output of compensator calculated during a previous time step of calculation, and a context evaluator (36) for replacing the second input by an input selected based on conditions as determined by the context evaluator.
Abstract translation: 提供了具有一个或多个用于测量环境或环境参数的环境传感器的便携式电子设备,用于减小传感器输出和环境参数之间的差异的补偿器,所述补偿器被连接以基于传感器输出接收第一输入 以及基于在计算的前一时间步长期间计算的补偿器的输出的第二输入和用于根据由上下文评估器确定的条件选择的输入来替换第二输入的上下文求值器(36)。
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