Method and sensor system with integrated calibration mechanism

    公开(公告)号:US12055418B2

    公开(公告)日:2024-08-06

    申请号:US17677930

    申请日:2022-02-22

    CPC classification number: G01D18/008

    Abstract: A system generating an electrical signal based on at least one physical quantity, includes sensor units each generating an individual electrical signal in response to the at least one physical quantity, a selecting unit selecting a first number of sensor units from the sensor units and outputting a first combined electrical signal based on the first number of sensor units, and a calibrating unit determining a second number of sensor units to be selected based on the first combined electrical signal.

    Touch sensor circuit
    2.
    发明授权

    公开(公告)号:US11301091B2

    公开(公告)日:2022-04-12

    申请号:US17015210

    申请日:2020-09-09

    Abstract: A circuit includes a timer to count edges of a clock from an initial count value to a terminal count value and to output a timer signal responsive to the terminal count value being reached. A random number generator circuit generates a plurality of random number values. Each generated random number value is sequentially loaded into the timer as one of the initial count value or the terminal count value. A capacitive sensor circuit determines, responsive to receipt of a plurality of timer signals from the timer, a touch event of a capacitive touch sensor.

    Touch sensor circuit
    3.
    发明授权

    公开(公告)号:US10802656B2

    公开(公告)日:2020-10-13

    申请号:US16257546

    申请日:2019-01-25

    Abstract: A circuit includes a timer to count edges of a clock from an initial count value to a terminal count value and to output a timer signal responsive to the terminal count value being reached. A random number generator circuit generates a plurality of random number values. Each generated random number value is sequentially loaded into the timer as one of the initial count value or the terminal count value. A capacitive sensor circuit determines, responsive to receipt of a plurality of timer signals from the timer, a touch event of a capacitive touch sensor.

    METHOD AND SENSOR SYSTEM WITH INTEGRATED CALIBRATION MECHANISM

    公开(公告)号:US20220178727A1

    公开(公告)日:2022-06-09

    申请号:US17677930

    申请日:2022-02-22

    Abstract: A system generating an electrical signal based on at least one physical quantity, includes sensor units each generating an individual electrical signal in response to the at least one physical quantity, a selecting unit selecting a first number of sensor units from the sensor units and outputting a first combined electrical signal based on the first number of sensor units, and a calibrating unit determining a second number of sensor units to be selected based on the first combined electrical signal.

    Method and sensor system with integrated calibration mechanism

    公开(公告)号:US11280646B2

    公开(公告)日:2022-03-22

    申请号:US16287654

    申请日:2019-02-27

    Abstract: A system generating an electrical signal based on at least one physical quantity, includes sensor units each generating an individual electrical signal in response to the at least one physical quantity, a selecting unit selecting a first number of sensor units from the sensor units and outputting a first combined electrical signal based on the first number of sensor units, and a calibrating unit determining a second number of sensor units to be selected based on the first combined electrical signal.

    METHOD AND SENSOR SYSTEM WITH INTEGRATED CALIBRATION MECHANISM

    公开(公告)号:US20200096370A1

    公开(公告)日:2020-03-26

    申请号:US16287654

    申请日:2019-02-27

    Abstract: A system generating an electrical signal based on at least one physical quantity, includes sensor units each generating an individual electrical signal in response to the at least one physical quantity, a selecting unit selecting a first number of sensor units from the sensor units and outputting a first combined electrical signal based on the first number of sensor units, and a calibrating unit determining a second number of sensor units to be selected based on the first combined electrical signal.

    TOUCH SENSOR CIRCUIT
    7.
    发明申请

    公开(公告)号:US20200073494A1

    公开(公告)日:2020-03-05

    申请号:US16257546

    申请日:2019-01-25

    Abstract: A circuit includes a timer to count edges of a clock from an initial count value to a terminal count value and to output a timer signal responsive to the terminal count value being reached. A random number generator circuit generates a plurality of random number values. Each generated random number value is sequentially loaded into the timer as one of the initial count value or the terminal count value. A capacitive sensor circuit determines, responsive to receipt of a plurality of timer signals from the timer, a touch event of a capacitive touch sensor.

    Ferroelectric random access memory with isolated power supply during write and write-back cycles
    8.
    发明授权
    Ferroelectric random access memory with isolated power supply during write and write-back cycles 有权
    在写入和回写周期期间具有隔离电源的铁电随机存取存储器

    公开(公告)号:US08964445B1

    公开(公告)日:2015-02-24

    申请号:US14080000

    申请日:2013-11-14

    CPC classification number: G11C11/2297 G11C11/2275

    Abstract: In an embodiment of the invention, a method is provided for isolating a ferroelectric memory from a power supply during a write-back cycle or a write cycle of the ferroelectric memory. After it is determined that a write-back cycle or a write cycle will occur in the ferroelectric memory, the power supply is electrically disconnected from the ferroelectric memory before a write-back cycle or a write cycle occurs. Energy during the write-back cycle or the write cycle is provided to the ferroelectric memory by one or more capacitors in this embodiment. After the write-back cycle or the write cycle has ended, the power supply is electrically connected to the ferroelectric memory and the capacitors.

    Abstract translation: 在本发明的一个实施例中,提供了一种用于在铁电存储器的写回循环或写周期期间将铁电存储器与电源隔离的方法。 在确定在铁电存储器中将发生回写周期或写入周期之后,在写回循环或写周期发生之前,电源与铁电存储器电断开。 在本实施例中,通过一个或多个电容器在写回周期或写周期期间的能量被提供给铁电存储器。 在写回循环或写周期结束之后,电源电连接到铁电存储器和电容器。

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