中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

8 records (took 0.012 seconds)

    Compensated pressure sensors
    4.
    发明授权
    Compensated pressure sensors 有权
    补偿压力传感器

    公开(公告)号：US09593994B2

    公开(公告)日：2017-03-14

    申请号：US14516462

    申请日：2014-10-16

    Applicant: DunAn Sensing LLC

    Inventor： Tom T. Nguyen ,  Cuong D. Nguyen

    IPC: G01L9/02 ,  G01L9/06 ,  G01L13/02

    CPC classification number: G01L13/025 ,  G01L9/045 ,  G01L9/065

    Abstract: Compensated pressure sensor includes a MEMS pressure sensor die having resistors RA and RD connected in series in a first leg of a Wheatstone bridge and resistors RB and RC connected in series in a second leg of the Wheatstone bridge; a first and second fuse; and a first, second third, fourth, fifth and sixth resistor; wherein: a first end of the first resistor is connected in series with the first leg of the bridge and a first end of the second resistor is connected in series with the second leg of the bridge; the first fuse is connected, at a first end, to a first output of the bridge, and at a second end, to a second end of the third resistor and to a first end of the second fuse; the second fuse is connected, at a second end, to a second output of the bridge; a first end of the third resistor is connected to an input to the bridge and to a first end of the fourth resistor; a second end of the fourth resistor is connected to a second end of the first resistor, a second end of the second resistor and a first end of the sixth resistor; and the fifth resistor is connected, at a first end, to the input to the bridge.

    Abstract translation: 补偿压力传感器包括具有在惠斯通电桥的第一段中串联连接的电阻器RA和RD的MEMS压力传感器管芯，以及串联连接在惠斯通电桥的第二段中的电阻器RB和RC; 第一和第二保险丝; 以及第一，第二，第三，第四，第五和第六电阻器; 其中：所述第一电阻器的第一端与所述桥的第一支路串联连接，并且所述第二电阻器的第一端与所述桥的第二支路串联连接; 第一保险丝在第一端处连接到桥的第一输出端，​​并且在第二端连接到第三电阻器的第二端并连接到第二保险丝的第一端; 第二保险丝在第二端连接到桥的第二输出; 第三电阻器的第一端连接到桥的输入端和第四电阻器的第一端; 第四电阻器的第二端连接到第一电阻器的第二端，第二电阻器的第二端和第六电阻器的第一端; 并且第五电阻器在第一端连接到桥的输入端。

    Compensated Pressure Sensors
    5.
    发明申请
    Compensated Pressure Sensors 有权
    补偿压力传感器

    公开(公告)号：US20160109315A1

    公开(公告)日：2016-04-21

    申请号：US14516462

    申请日：2014-10-16

    Applicant: DunAn Sensing LLC

    Inventor： Tom T. Nguyen ,  Cuong D. Nguyen

    IPC: G01L9/02 ,  G01L13/06

    CPC classification number: G01L13/025 ,  G01L9/045 ,  G01L9/065

    Abstract: Compensated pressure sensor includes a MEMS pressure sensor die having resistors RA and RD connected in series in a first leg of a Wheatstone bridge and resistors RB and RC connected in series in a second leg of the Wheatstone bridge; a first and second fuse; and a first, second third, fourth, fifth and sixth resistor; wherein: a first end of the first resistor is connected in series with the first leg of the bridge and a first end of the second resistor is connected in series with the second leg of the bridge; the first fuse is connected, at a first end, to a first output of the bridge, and at a second end, to a second end of the third resistor and to a first end of the second fuse; the second fuse is connected, at a second end, to a second output of the bridge; a first end of the third resistor is connected to an input to the bridge and to a first end of the fourth resistor; a second end of the fourth resistor is connected to a second end of the first resistor, a second end of the second resistor and a first end of the sixth resistor; and the fifth resistor is connected, at a first end, to the input to the bridge.

    Abstract translation: 补偿压力传感器包括具有在惠斯通电桥的第一段中串联连接的电阻器RA和RD的MEMS压力传感器管芯，以及串联连接在惠斯通电桥的第二段中的电阻器RB和RC; 第一和第二保险丝; 以及第一，第二，第三，第四，第五和第六电阻器; 其中：所述第一电阻器的第一端与所述桥的第一支路串联连接，并且所述第二电阻器的第一端与所述桥的第二支路串联连接; 第一保险丝在第一端处连接到桥的第一输出端，​​并且在第二端连接到第三电阻器的第二端并连接到第二保险丝的第一端; 第二保险丝在第二端连接到桥的第二输出; 第三电阻器的第一端连接到桥的输入端和第四电阻器的第一端; 第四电阻器的第二端连接到第一电阻器的第二端，第二电阻器的第二端和第六电阻器的第一端; 并且第五电阻器在第一端连接到桥的输入端。

    Compensated pressure sensors
    7.
    发明授权
    Compensated pressure sensors 有权

    公开(公告)号：US10031039B2

    公开(公告)日：2018-07-24

    申请号：US15434019

    申请日：2017-02-15

    Applicant: DUNAN SENSING, LLC

    Inventor： Tom T. Nguyen ,  Cuong D. Nguyen

    IPC: G01L9/02 ,  G01L13/02 ,  G01L9/04

    Abstract: Compensated pressure sensor includes a MEMS pressure sensor die having resistors RA and RD connected in series in a first leg of a Wheatstone bridge and resistors RB and RC connected in series in a second leg of the Wheatstone bridge; a first and second fuse; and a first, second, third, fourth, fifth and sixth resistor; wherein: a first end of the first resistor is connected in series with the first leg of the bridge and a first end of the second resistor is connected in series with the second leg of the bridge; the first fuse is connected, at a first end, to a first output of the bridge, and at a second end, to a second end of the third resistor and to a first end of the second fuse; the second fuse is connected, at a second end, to a second output of the bridge; a first end of the third resistor is connected to an input to the bridge and to a first end of the fourth resistor; a second end of the fourth resistor is connected to a second end of the first resistor, a second end of the second resistor and a first end of the sixth resistor; and the fifth resistor is connected, at a first end, to the input to the bridge.

    Pressure sensors having low cost, small, universal packaging
    8.
    发明授权
    Pressure sensors having low cost, small, universal packaging 有权
    压力传感器成本低，通用包装小

    公开(公告)号：US09506829B2

    公开(公告)日：2016-11-29

    申请号：US14310881

    申请日：2014-06-20

    Applicant: DunAn Sensing LLC

    Inventor： Tom T. Nguyen ,  Cuong D. Nguyen

    IPC: G01L19/14 ,  G01L19/00

    CPC classification number: G01L19/0084 ,  G01L19/142

    Abstract: Pressure sensor package that includes: a pressure sensor support attached to an interconnect housing which is attached to a compensation support; wherein: (a) a pressure sensor device is attached to the pressure sensor support and is electrically connected to pads disposed on the pressure sensor support; (b) compensation circuitry is attached to the compensation support and is electrically connected to pads disposed on the compensation support; (c) connectors disposed in through holes in a wall of the interconnect housing are electrically connected to the pads on the pressure sensor support and to the pads on the compensation support; and (d) a pressure port is disposed in the pressure sensor support.

    Abstract translation: 压力传感器封装，其包括：附接到连接到补偿支撑件的互连壳体的压力传感器支架; 其中：（a）压力传感器装置附接到所述压力传感器支撑件并且电连接到设置在所述压力传感器支撑件上的焊盘; （b）补偿电路连接到补偿支撑件，并且电连接到设置在补偿支撑件上的焊盘; （c）设置在互连壳体的壁中的通孔中的连接器电连接到压力传感器支撑件上的焊盘和补偿支撑件上的焊盘; 和（d）压力端口设置在压力传感器支架中。

Patent Agency Ranking