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公开(公告)号：US10345985B2
公开(公告)日：2019-07-09
申请号：US15613450
申请日：2017-06-05
Applicant: Microchip Technology Incorporated
Inventor： Lionel Portmann , Axel Heim , Andreas Dorfner , Claus Kaltner
Abstract: An input device has one or more electrodes configured for capacitive sensing, an electronic circuit, one or more conductive feed line(s) connecting the one or more electrode(s) with the electronic circuit, wherein the device is configured to increase or decrease a signal received from at least one of the electrodes through an associated feed line in function of at least one other signal from another electrode.
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公开(公告)号：US09671920B2
公开(公告)日：2017-06-06
申请号：US14750181
申请日：2015-06-25
Applicant: Microchip Technology Incorporated
Inventor： Lionel Portmann , Axel Heim , Andreas Dorfner , Claus Kaltner
CPC classification number: G06F3/047 , G06F3/044 , G06F2203/04103 , H03K17/962 , H03K2217/94094 , H03K2217/96023 , H03K2217/960765
Abstract: An input device has one or more electrodes configured for capacitive sensing, an electronic circuit, one or more conductive feed line(s) connecting the one or more electrode(s) with the electronic circuit, wherein the device is configured to increase or decrease a signal received from at least one of the electrodes through an associated feed line in function of at least one other signal from another electrode.
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公开(公告)号：US20160313851A1
公开(公告)日：2016-10-27
申请号：US15134749
申请日：2016-04-21
Applicant: Microchip Technology Incorporated
Inventor： Andreas Dorfner
CPC classification number: G06F3/0416 , G06F3/0346 , G06F3/044 , G06F2203/04101 , G06F2203/04107
Abstract: A capacitive sensor system has a receiving electrode with a capacitive coupling to a ground plane or ground electrode, a first transmission electrode arranged between the receiving electrode and the ground plane and having a size with respect to the receiving electrode such that the transmission electrodes covers a surface area of the receiving electrode, and a second transmission electrode arranged adjacent to the receiving electrode and which is not coupled with the first transmission electrode, wherein the second transmission electrode is driven with a higher alternating voltage than the first transmission electrode.
Abstract translation: 电容式传感器系统具有接地电极，其具有与接地面或接地电极的电容耦合，布置在接收电极和接地平面之间的第一传输电极，并且具有相对于接收电极的尺寸，使得传输电极覆盖 所述接收电极的表面积和与所述接收电极相邻设置且不与所述第一透射电极耦合的第二透射电极，其中所述第二透射电极以比所述第一透射电极更高的交流电压被驱动。
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公开(公告)号：US10108292B2
公开(公告)日：2018-10-23
申请号：US15134749
申请日：2016-04-21
Applicant: Microchip Technology Incorporated
Inventor： Andreas Dorfner
IPC: G06F3/041 , G06F3/044 , G06F3/0346
Abstract: A capacitive sensor system has a receiving electrode with a capacitive coupling to a ground plane or ground electrode, a first transmission electrode arranged between the receiving electrode and the ground plane and having a size with respect to the receiving electrode such that the transmission electrodes covers a surface area of the receiving electrode, and a second transmission electrode arranged adjacent to the receiving electrode and which is not coupled with the first transmission electrode, wherein the second transmission electrode is driven with a higher alternating voltage than the first transmission electrode.
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5.发明申请公开(公告)号：US20170269741A1
公开(公告)日：2017-09-21
申请号：US15613450
申请日：2017-06-05
Applicant: Microchip Technology Incorporated
Inventor： Lionel Portmann , Axel Heim , Andreas Dorfner , Claus Kaltner
CPC classification number: G06F3/047 , G06F3/044 , G06F2203/04103 , H03K17/962 , H03K2217/94094 , H03K2217/96023 , H03K2217/960765
Abstract: An input device has one or more electrodes configured for capacitive sensing, an electronic circuit, one or more conductive feed line(s) connecting the one or more electrode(s) with the electronic circuit, wherein the device is configured to increase or decrease a signal received from at least one of the electrodes through an associated feed line in function of at least one other signal from another electrode.
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Patent Agency Ranking
公开(公告)号：US20160011692A1
公开(公告)日：2016-01-14
申请号：US14793525
申请日：2015-07-07
Applicant: Microchip Technology Incorporated
Inventor： Axel Heim , Andreas Dorfner , Roland Aubauer
CPC classification number: G06F3/044 , G06F3/017 , G06F3/0416 , G06F2203/04101 , G06F2203/04106 , G06F2203/04108 , G06F2203/04112
Abstract: A system has a gesture detection device with a plurality of input channels and an output channel which uses an alternating electric near field generated through at least one transmission electrode coupled with the output channel, wherein some of the input channels are coupled with receiving electrodes of the gesture detection device. The system further has a plurality of touch electrodes, wherein the touch electrodes are coupled with one of the input channels by multiplexing.
Abstract translation: 系统具有具有多个输入通道的手势检测装置和使用通过与输出通道耦合的至少一个传输电极产生的交流电近场的输出通道，其中一些输入通道与接收电极 手势检测装置 该系统还具有多个触摸电极，其中触摸电极通过复用与一个输入通道耦合。
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公开(公告)号：US20150248207A1
公开(公告)日：2015-09-03
申请号：US14596120
申请日：2015-01-13
Applicant: Microchip Technology Incorporated
Inventor： Andreas Dorfner
IPC: G06F3/0488 , G06F3/044 , G06F3/043 , G06F3/0481 , G06F3/042 , G06F3/041 , G06F3/045
CPC classification number: G06F3/0488 , G06F3/011 , G06F3/041 , G06F3/0412 , G06F3/042 , G06F3/043 , G06F3/044 , G06F3/045 , G06F3/04815 , G06F2203/04101 , G06F2203/04106 , G06F2203/04108 , G06F2203/04808
Abstract: A system with a processing system, an input device integrated within the processing system and coupled with the processing system, and a sensor arrangement integrated with the processing system and configured to monitor an area above the input device, and a controller coupled with the sensor arrangement to detect predefined input actions, wherein the controller is coupled with the processing system and wherein the predefined input actions are combined with inputs from the input device.
Abstract translation: 一种具有处理系统的系统，集成在处理系统内并与处理系统耦合的输入设备，以及与处理系统集成并被配置为监视输入设备之上的区域的传感器布置，以及与传感器装置耦合的控制器 以检测预定义的输入动作，其中所述控制器与所述处理系统耦合，并且其中所述预定义的输入动作与来自所述输入装置的输入组合。
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公开(公告)号：US20160364074A1
公开(公告)日：2016-12-15
申请号：US15182340
申请日：2016-06-14
Applicant: Microchip Technology Incorporated
Inventor： Andreas Dorfner
IPC: G06F3/041 , G06F3/0488 , G06F3/01 , G06F3/044
CPC classification number: G06F3/0416 , G06F3/044 , G06F2203/04101 , G06F2203/04103 , G06F2203/04801
Abstract: A sensor arrangement for capacitive touch and non-touch detection, has a transmission electrode and a predefined number of receiving electrodes coupled with an evaluation unit, wherein the evaluation unit operates in a non-touch detection mode and in a touch detection mode, wherein the transmission electrode generates an alternating electric near field, and wherein in the non-touch detection mode, the evaluation unit evaluates signals from the receiving electrodes to determine a three-dimensional position of an object; and in the touch detection mode a surface touch detection area defined by the predefined number of electrodes is divided into a plurality of segments wherein within each segment at least two electrodes of the predefined number of electrodes contribute with a portion of their electrode surface area such that different electrode surface area ratios are formed for each of the plurality of segments.
Abstract translation: 用于电容式触摸和非触摸检测的传感器装置具有传输电极和与评估单元耦合的预定数量的接收电极，其中评估单元以非触摸检测模式和触摸检测模式操作，其中， 传输电极产生交变电近场，其中在非触摸检测模式中，评估单元评估来自接收电极的信号以确定对象的三维位置; 并且在触摸检测模式中，由预定数量的电极限定的表面触摸检测区域被分成多个段，其中在每个段内，预定数量的电极的至少两个电极与其电极表面积的一部分有关，使得 为多个段中的每一个形成不同的电极表面积比。
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公开(公告)号：US20160313852A1
公开(公告)日：2016-10-27
申请号：US15135347
申请日：2016-04-21
Applicant: Microchip Technology Incorporated
Inventor： Andreas Dorfner
CPC classification number: G06F3/0416 , G06F3/017 , G06F3/0412 , G06F3/044 , G06F2203/04101 , G06F2203/04102 , G06F2203/04103 , G06F2203/04108
Abstract: A display with an inner visible display area and an outer support area which does not provide a display function is enhanced with an electrode arrangement. The electrode arrangement provides for a substrate layer on which a transmitting electrode is arranged which is surrounded by a plurality of receiving electrodes, wherein at least the transmit electrodes is transparent and at least partially covers the inner visible display area and the receiving electrodes are arranged on portions of the substrate layer covering the outer support area.
Abstract translation: 具有内部可见显示区域和不提供显示功能的外部支撑区域的显示器通过电极装置得到增强。 电极装置提供一个衬底层，其上布置有由多个接收电极围绕的发射电极，其中至少发射电极是透明的并且至少部分地覆盖内部可见显示区域，并且接收电极被布置在 覆盖外部支撑区域的基底层的部分。
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公开(公告)号：US20140267157A1
公开(公告)日：2014-09-18
申请号：US14204601
申请日：2014-03-11
Applicant: MICROCHIP TECHNOLOGY INCORPORATED
Inventor： Andreas Dorfner
IPC: G06F3/044
CPC classification number: G06F3/044 , G01D5/24 , H03K17/955 , H03K2217/960705 , H03K2217/96073
Abstract: A method for improving robustness of a capacitive sensor system has the following steps: a) operating the capacitive sensor system, wherein received sensor signals are filtered by a band-pass filter having a band-pass having a first center frequency; b) polling sensor data at a first rate using the sensor system; c) determining whether a polled sensor value is meeting a predetermined threshold; d) if the predetermined threshold is met: d1) polling sensor data at a second rate being higher than the first rate using the sensor system; d2) verifying that sensor data polled at the second rate are consistent; d3) if the sensor data polled at the second rate are inconsistent, then repeating at least step d2) wherein said band-pass filter is controlled to have a second center frequency.
Abstract translation: 一种用于改善电容传感器系统的鲁棒性的方法具有以下步骤：a）操作电容传感器系统，其中接收的传感器信号由具有第一中心频率的带通的带通滤波器滤波; b）使用传感器系统以第一速率轮询传感器数据; c）确定轮询传感器值是否满足预定阈值; d）如果满足所述预定阈值：d1）使用所述传感器系统以第二速率轮询传感器数据高于所述第一速率; d2）验证以第二速率轮询的传感器数据是一致的; d3）如果以第二速率轮询的传感器数据不一致，则至少重复步骤d2），其中所述带通滤波器被控制为具有第二中心频率。
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