Capacitive micromachined ultrasonic transducer array with through-substrate electrical connection and method of fabricating same
    11.
    发明授权
    Capacitive micromachined ultrasonic transducer array with through-substrate electrical connection and method of fabricating same 有权
    具有贯通衬底电气连接的电容式微加工超声波换能器阵列及其制造方法

    公开(公告)号:US07545075B2

    公开(公告)日:2009-06-09

    申请号:US11144184

    申请日:2005-06-04

    IPC分类号: H02N1/00 H04R19/00

    CPC分类号: B06B1/0292

    摘要: The embodiments of the present invention provide a CMUT array and method of fabricating the same. The CMUT array has CMUT elements individually or respectively addressable from a backside of a substrate on which the CMUT array is fabricated. In one embodiment, a CMUT array is formed on a front side of a very high conductivity silicon substrate. Through wafer trenches are etched into the substrate from the backside of the substrate to electrically isolate individual CMUT elements formed on the front side of the substrate. Electrodes are formed on the backside of the substrate to individually address the CMUT elements through the substrate.

    摘要翻译: 本发明的实施例提供了一种CMUT阵列及其制造方法。 CMUT阵列具有单独地或分别可从其上制造CMUT阵列的衬底的背面寻址的CMUT元件。 在一个实施例中,CMUT阵列形成在非常高导电性的硅衬底的正面上。 通过晶片沟槽从衬底的背面蚀刻到衬底中以电隔离形成在衬底前侧上的各个CMUT元件。 电极形成在衬底的背面,以通过衬底单独地寻址CMUT元件。

    Heat-dissipating device
    12.
    发明授权
    Heat-dissipating device 有权
    散热装置

    公开(公告)号:US09423186B2

    公开(公告)日:2016-08-23

    申请号:US12942976

    申请日:2010-11-09

    摘要: The present invention provides a heat-dissipating device including a heat sink and a heat pipe. The heat sink has an end surface provided with a trough. The trough has an open side and a closed side. The heat pipe has a heat-absorbing surface and a heat-conducting surface corresponding to the open side and the closed side respectively. The heat-conducting surface and the heat-absorbing surface are not brought into contact with the heat sink. The heat is directly absorbed by the heat pipe and then conducted to the heat sink for dissipation. With this arrangement, heat resistance of the heat-dissipating device is reduced to improve the heat-dissipating effect thereof.

    摘要翻译: 本发明提供了一种散热装置,其包括散热器和热管。 散热器具有设置有槽的端面。 槽具有开口侧和封闭侧。 热管具有分别对应于开口侧和封闭侧的吸热面和导热面。 导热面和吸热面不与散热片接触。 热量直接被热管吸收,然后传导到散热片进行散热。 通过这种布置,散热装置的耐热性降低,从而提高散热装置的散热效果。

    Two-stage isolated DC/AC conversion circuit structure
    13.
    发明授权
    Two-stage isolated DC/AC conversion circuit structure 有权
    两级隔离DC / AC转换电路结构

    公开(公告)号:US08724356B2

    公开(公告)日:2014-05-13

    申请号:US13404018

    申请日:2012-02-24

    IPC分类号: H02M7/537 G05F1/00

    摘要: A two-stage isolated DC/AC conversion circuit structure, consisting of a main switch, a second switch attached to a controller, another controller for controlling, and in work mode 1 and 2, after passing through the capacitor filter the low frequency half sine wave power is stored on this capacitor. After an inductor outputs the low frequency half sine wave power through this capacitor filter, it can respectively pass through the first and second transformers to increase the voltage, and then pass through the first and second secondary diode rectifiers, outputting the positive and negative half waves AC to the end user, and allow the end user to obtain the whole wave of the AC. Using the first and second diodes prevents outputting in reverse, and has the effect of isolation, and prevents all the stored energy for the later stage end user recharging to the front stage DC/AC conversion circuit.

    摘要翻译: 一个两级隔离DC / AC转换电路结构,由主开关,连接到控制器的第二开关,用于控制的另一个控制器和工作模式1和2组成,经过电容滤波器的低频半正弦 波功率被存储在该电容器上。 电感器通过该电容滤波器输出低频半正弦波功率后,可以分别通过第一和第二变压器,以增加电压,然后通过第一和第二二次二极管整流器,输出正,负半波 AC到最终用户,并允许最终用户获得AC的整个波。 使用第一和第二二极管防止反向输出,并且具有隔离效果,并且防止后期的所有存储的能量终端用户向前级DC / AC转换电路充电。

    HOT ZONE HEAT TRANSFER STRUCTURE OF A STIRLING ENGINE
    14.
    发明申请
    HOT ZONE HEAT TRANSFER STRUCTURE OF A STIRLING ENGINE 审中-公开
    搅拌发动机的热区传热结构

    公开(公告)号:US20120073284A1

    公开(公告)日:2012-03-29

    申请号:US13047984

    申请日:2011-03-15

    IPC分类号: F02G1/047

    摘要: A hot zone heat transfer structure of a Stirling engine is provided. One end of a cylinder includes a heated head, with its end wall connected with a hot air pipe. The cylinder accommodates a piston. The piston has an end surface corresponding to the end wall, between which a hot zone is defined. The end wall is fitted with a protruding heat conductor towards the piston, and the end surface is fitted with a concave heat-conducting portion, enabling normal overlapping of the ends of both the heat conductor and the heat-conducting portion. The overlapping may vary with the changing locations of the piston. A flanged section is set externally onto said heat conductor towards the exterior of the end wall. The heat from the head can be transferred to the central area of the hot zone via the help of the heat conductor and heat-conducting portion.

    摘要翻译: 提供斯特林发动机的热区传热结构。 气缸的一端包括加热头,其端壁与热空气管连接。 气缸容纳活塞。 活塞具有对应于端壁的端面,在其之间限定热区。 端壁装配有朝向活塞的突出的热导体,并​​且端面装配有凹入的导热部分,使得热导体和导热部分的两端能够正常重叠。 重叠可能随着活塞位置的变化而变化。 凸缘部分设置在所述导热体的外部朝向端壁的外部。 来自头部的热量可以通过热导体和导热部分的帮助被转移到热区的中心区域。

    STRAIN SENSOR
    15.
    发明申请
    STRAIN SENSOR 有权
    应变传感器

    公开(公告)号:US20100132476A1

    公开(公告)日:2010-06-03

    申请号:US12325129

    申请日:2008-11-28

    IPC分类号: G01B7/16 H01C17/28

    CPC分类号: G01B7/18 Y10T29/49103

    摘要: A strain sensor (10) for measuring strain greater than 10%, the sensor (10) comprising: an upper polydimethylsiloxane (PDMS) substrate (20) having measurement electrodes (90) extending therethrough; a lower PDMS substrate (30) bonded to a lower surface of the upper PDMS substrate (20), and an upper surface of the lower PDMS substrate (30) having a patterned portion (50); and a conductive fluid (70) contained within the patterned portion (50) in contact with the measurement electrodes (90).

    摘要翻译: 一种用于测量应变大于10%的应变传感器(10),所述传感器(10)包括:具有延伸穿过其中的测量电极(90)的上​​部聚二甲基硅氧烷(PDMS)衬底(20) 结合到上PDMS衬底(20)的下表面的下PDMS衬底(30)和具有图案部分(50)的下PDMS衬底(30)的上表面; 以及包含在与测量电极(90)接触的图案化部分(50)内的导电流体(70)。

    Controller assembly for window blind

    公开(公告)号:US11293220B2

    公开(公告)日:2022-04-05

    申请号:US17025920

    申请日:2020-09-18

    IPC分类号: E06B9/322

    摘要: A controller assembly for a window blind includes a drive mechanism and at least one transmission mechanism with a gear unit and a transmission unit. When the gear unit is driven by the drive mechanism to operate, first and second major gears thereof rotate in two opposite rotational directions. The transmission unit is selectively coupled to rotate with a selected one of the first and second major gears. When the transmission unit is coupled to rotate with one of the first and second major gears, the window blind is driven to wind up. When the transmission unit is coupled to rotate with the other one of the first and second major gears, the window blind is driven to wind down.

    TWO-STAGE ISOLATED DC/AC CONVERSION CIRCUIT STRUCTURE
    17.
    发明申请
    TWO-STAGE ISOLATED DC/AC CONVERSION CIRCUIT STRUCTURE 有权
    两级隔离DC / AC转换电路结构

    公开(公告)号:US20130170266A1

    公开(公告)日:2013-07-04

    申请号:US13404018

    申请日:2012-02-24

    IPC分类号: H02M7/537

    摘要: A two-stage isolated DC/AC conversion circuit structure, consisting of a main switch, a second switch attached to a controller, another controller for controlling, and in work mode 1 and 2, after passing through the capacitor filter the low frequency half sine wave power is stored on this capacitor. After an inductor outputs the low frequency half sine wave power through this capacitor filter, it can respectively pass through the first and second transformers to increase the voltage, and then pass through the first and second secondary diode rectifiers, outputting the positive and negative half waves AC to the end user, and allow the end user to obtain the whole wave of the AC. Using the first and second diodes prevents outputting in reverse, and has the effect of isolation, and prevents all the stored energy for the later stage end user recharging to the front stage DC/AC conversion circuit.

    摘要翻译: 一个两级隔离DC / AC转换电路结构,由主开关,连接到控制器的第二开关,用于控制的另一个控制器和工作模式1和2组成,经过电容滤波器的低频半正弦 波功率被存储在该电容器上。 电感器通过该电容滤波器输出低频半正弦波功率后,可以分别通过第一和第二变压器,以增加电压,然后通过第一和第二二次二极管整流器,输出正,负半波 AC到最终用户,并允许最终用户获得AC的整个波。 使用第一和第二二极管防止反向输出,并且具有隔离效果,并且防止后期的所有存储的能量终端用户向前级DC / AC转换电路充电。

    HEAT-DISSIPATING DEVICE
    19.
    发明申请
    HEAT-DISSIPATING DEVICE 有权
    散热装置

    公开(公告)号:US20110277966A1

    公开(公告)日:2011-11-17

    申请号:US12942976

    申请日:2010-11-09

    IPC分类号: F28D15/04

    摘要: The present invention provides a heat-dissipating device including a heat sink and a heat pipe. The heat sink has an end surface provided with a trough. The trough has an open side and a closed side. The heat pipe has a heat-absorbing surface and a heat-conducting surface corresponding to the open side and the closed side respectively. The heat-conducting surface and the heat-absorbing surface are not brought into contact with the heat sink. The heat is directly absorbed by the heat pipe and then conducted to the heat sink for dissipation. With this arrangement, heat resistance of the heat-dissipating device is reduced to improve the heat-dissipating effect thereof.

    摘要翻译: 本发明提供了一种散热装置,其包括散热器和热管。 散热器具有设置有槽的端面。 槽具有开口侧和封闭侧。 热管具有分别对应于开口侧和封闭侧的吸热表面和导热表面。 导热面和吸热面不与散热片接触。 热量直接被热管吸收,然后传导到散热片进行散热。 通过这种布置,散热装置的耐热性降低,从而提高散热装置的散热效果。

    Fluidic piezoresistive strain gauge
    20.
    发明授权
    Fluidic piezoresistive strain gauge 有权
    流体压阻式应变仪

    公开(公告)号:US07543504B1

    公开(公告)日:2009-06-09

    申请号:US12007610

    申请日:2008-01-14

    IPC分类号: G01B7/16

    CPC分类号: G01B7/18

    摘要: The present invention relates to a strain gauge having a conductive fluid made of a glycerin/aqueous salt mixture, and methods of making the strain gauge. The strain gauge is capable of measuring large displacement of around 30% true strain.

    摘要翻译: 本发明涉及一种具有由甘油/含水盐混合物制成的导电流体的应变计,以及制备应变计的方法。 应变计能够测量大约30%真应变的大位移。