Ultrasound probe and manufacturing method thereof
    1.
    发明授权
    Ultrasound probe and manufacturing method thereof 有权
    超声探头及其制造方法

    公开(公告)号:US08803404B2

    公开(公告)日:2014-08-12

    申请号:US13039363

    申请日:2011-03-03

    IPC分类号: H04R31/00

    CPC分类号: B06B1/0622

    摘要: An ultrasound probe and a method for manufacturing the same are provided. More particularly, a one-dimensional or two-dimensional ultrasound probe having a multi-element-type piezoelectric material is easily manufactured by inserting a flat wire in a backing material, wherein the flat wire is used as a signal cable to supply electrical signals, enabling easy and simple arrangement of piezoelectric units as well as the signal cable.

    摘要翻译: 提供了一种超声波探头及其制造方法。 更具体地,具有多元件型压电材料的一维或二维超声波探头通过将扁线插入背衬材料中容易地制造,其中扁平线用作信号电缆以提供电信号, 使压电单元和信号电缆的简单和简单的布置成为可能。

    MULTI-BAND ANTENNA AND WIRELESS COMMUNICATION DEVICE INCLUDING THE SAME
    2.
    发明申请
    MULTI-BAND ANTENNA AND WIRELESS COMMUNICATION DEVICE INCLUDING THE SAME 审中-公开
    多通道天线和无线通信设备,包括它们

    公开(公告)号:US20100214181A1

    公开(公告)日:2010-08-26

    申请号:US12598596

    申请日:2008-04-29

    IPC分类号: H01Q5/00 H01Q9/04 H01Q1/24

    摘要: There is herein disclosed a multi-band antenna which can adjust respective frequency bands independently. The multi-band antenna comprises a first radiation element having a PIFA structure and a second radiation element having a monopole structure. Also, a second ground terminal is disposed at one end of the first radiation element so as to be connected to a ground plane through a capacitor. The adjustment of the capacitance enables an independent adjustment of a first frequency band. The second radiation element includes a stub so as to allow the second frequency band to be independently adjusted, and a first sub-element and a second sub-element which defines a slit therebetween so as to allow the third frequency band to be independently adjusted. According to the present invention, it is possible to provide a multi-band antenna which can easily adjust respective frequency bands using multi-bands.

    摘要翻译: 这里公开了可以独立地调整各个频带的多频带天线。 多频带天线包括具有PIFA结构的第一辐射元件和具有单极结构的第二辐射元件。 此外,第二接地端子设置在第一辐射元件的一端,以便通过电容器连接到接地平面。 电容的调整使得能够独立地调整第一频带。 第二辐射元件包括短截线以允许独立地调节第二频带;以及第一子元件和第二子元件,其在其间限定狭缝,以允许第三频带被独立地调节。 根据本发明,可以提供能够使用多频带容易地调整各频带的多频带天线。

    POWER DIVIDER AND POWER COMBINER USING DUAL BAND-COMPOSITE RIGHT/LEFT HANDED TRANSMISSION LINE
    3.
    发明申请
    POWER DIVIDER AND POWER COMBINER USING DUAL BAND-COMPOSITE RIGHT/LEFT HANDED TRANSMISSION LINE 审中-公开
    功率分配器和动力组合机使用双带组合右/左手传动线

    公开(公告)号:US20100026416A1

    公开(公告)日:2010-02-04

    申请号:US12519520

    申请日:2007-12-27

    IPC分类号: H01P5/12

    CPC分类号: H01P5/16

    摘要: The present invention relates to a power divider and a power combiner employing dual band-Composite Right/Left-Handed (CRLH) transmission lines. A power divider including an input terminal and two output terminals according to the present invention includes two transmission lines each having two terminals connected to the input terminal and the output terminals, respectively, and two short-stubs having one terminals connected to the output terminals, respectively, and the other terminals connected to grounds. The transmission line may employ a first dual band-CRLH transmission line having a double value of a termination impedance, which is substantially connected to the output terminal, as a characteristic impedance, and the short-stub may employ a second dual band-CRLH transmission line, which has substantially the same value as that of the termination impedance as a characteristic impedance. The first dual band-CRLH transmission line and the second dual band-CRLH transmission line generate phase delay of 90 degrees in a high frequency band and phase delay of −90 degrees in a low frequency band with respect to an input signal.

    摘要翻译: 本发明涉及一种使用双频复合右/左(CRLH)传输线的功率分配器和功率组合器。 根据本发明的包括输入端子和两个输出端子的功率分配器包括两个传输线,每个传输线分别具有连接到输入端子和输出端子的两个端子,以及两个具有一个端子连接到输出端子的短截线, 而其他终端连接到地面。 传输线可以采用具有基本上连接到输出端的终端阻抗的双重值的第一双频带CRLH传输线作为特征阻抗,并且短截线可以采用第二双频带CRLH传输 线,其具有与作为特性阻抗的终止阻抗基本相同的值。 第一双频带CRLH传输线和第二双频带CRLH传输线相对于输入信号在低频带中产生高频带90度的相位延迟和-90度的相位延迟。

    SINGLE LAYER DUAL BAND ANTENNA WITH CIRCULAR POLARIZATION AND SINGLE FEED POINT
    5.
    发明申请
    SINGLE LAYER DUAL BAND ANTENNA WITH CIRCULAR POLARIZATION AND SINGLE FEED POINT 审中-公开
    单层双极天线,具有圆极化和单点馈电

    公开(公告)号:US20090153404A1

    公开(公告)日:2009-06-18

    申请号:US12095900

    申请日:2006-05-04

    IPC分类号: H01Q5/01

    摘要: A single-layer dual-band antenna with circular polarization is disclosed. The antenna includes a first radiator formed on the top surface of a substrate and electrically coupled to a feeding element, and a second radiator formed on the top surface of the substrate, spaced apart from the first radiator by a predetermined distance and electromagnetically coupled with the first radiator. The antenna is thin because it has a single-layer structure. Furthermore, there is no deterioration in the radiation characteristic due to interference between the radiators. Moreover, impedances of the radiators can be independently matched at their frequency bands by adjusting the position of a feed point and the relative position of the radiators.

    摘要翻译: 公开了一种具有圆极化的单层双频带天线。 天线包括形成在基板的顶表面上并电耦合到馈电元件的第一辐射器,以及形成在衬底的顶表面上的第二辐射体,与第一辐射器隔开预定距离并与电磁耦合 第一个散热器。 天线很薄,因为它具有单层结构。 此外,由于散热器之间的干扰,辐射特性不会降低。 此外,通过调节馈电点的位置和散热器的相对位置,可以在其频带上独立地匹配散热器的阻抗。

    SCISSORS
    6.
    发明申请
    SCISSORS 审中-公开

    公开(公告)号:US20180319025A1

    公开(公告)日:2018-11-08

    申请号:US16036386

    申请日:2018-07-16

    申请人: Jeong Pyo KIM

    发明人: Jeong Pyo KIM

    IPC分类号: B26B13/06

    CPC分类号: B26B13/06

    摘要: The present invention relates to rounded blade scissors. The rounded blade scissors according to one embodiment of the present invention comprise: a first cutting portion including a first cutting blade bent in one direction to cut a target; a second cutting portion including a second cutting blade having a closed annular or polygonal shape to surround the surface of the first cutting portion; a first frame portion supporting the first cutting portion on one side of the first cutting portion; a second frame portion supporting the second cutting portion on one side of the second cutting portion; and a coupling portion that hingedly couples the first frame portion with the second frame portion so that the first cutting portion comes into contact with the second frame portion through rotation. Therefore, the cutting can be performed in a safe and effective manner. According to the present invention, the cutting target can be cut in an easy, convenient, and safe manner.

    RF switch
    7.
    发明授权
    RF switch 有权
    射频开关

    公开(公告)号:US08102221B2

    公开(公告)日:2012-01-24

    申请号:US12525671

    申请日:2008-02-04

    IPC分类号: H01P1/15 H01P1/18

    CPC分类号: H01P1/15

    摘要: The present invention provides an RF switch, including a diode adapted to operate as a switch when a control current is applied thereto, a first CRLH transmission line of a Φ degree phase, which provides one signal transfer path from a terminal 1 to a terminal 2 when the diode is shorted due to application of a control current, and a second CRLH transmission line of a Φ-180 degree phase, which has a 180 degree phase difference from that of the first CRLH transmission line and provides the other signal transfer path from the terminal 1 to the terminal 2. The present invention provides an RF switch having a broad-band characteristic by employing a CRLH transmission line. More specifically, the present invention provides a ring-shaped RF switch, which has a broad-band characteristic and can also be miniaturized at a low frequency band, by employing a CRLH transmission line having a 180 degree phase difference in a broad band.

    摘要翻译: 本发明提供了一种RF开关,其包括适于在施加控制电流时用作开关的二极管,Φ阶相位的第一CRLH传输线,其提供从端子1到端子2的一个信号传送路径 当由于施加控制电流而使二极管短路时,以及与第一CRLH传输线的相位差为180度的Φ-180度相位的第二CRLH传输线,并且提供另一信号传送路径 终端1到终端2.本发明通过采用CRLH传输线提供具有宽带特性的RF开关。 更具体地说,本发明通过采用宽带180度相位差的CRLH传输线,提供具有宽带特性并且也可以在低频带小型化的环形RF开关。

    MECHANICAL TOOTHBRUSH
    9.
    发明申请
    MECHANICAL TOOTHBRUSH 审中-公开
    机械牙刷

    公开(公告)号:US20120285277A1

    公开(公告)日:2012-11-15

    申请号:US13574284

    申请日:2011-01-17

    申请人: Jeong-Pyo Kim

    发明人: Jeong-Pyo Kim

    IPC分类号: F16H19/04

    摘要: The present invention relates to brushing the teeth, and more particularly, to a method for moving a toothbrush in a top down manner for the upper teeth and in a bottom up manner for the lower teeth. For this purpose, the mechanical toothbrush of the present invention is configured such that a handle of the toothbrush is closed/opened similar to one exercising with a hand gripper (an exercise tool for increasing grip strength), so as to convert the linear motion of a rack gear into a rotating motion, and thus enable the toothbrush to rotate from 0 to 180 degrees, and the rotating direction of the toothbrush can be changed using the rack gear and a rotation-converting frame. A tension spring is connected to a rotating shaft such that a toothed wheel of the rotating shaft is prevented from escaping from the rack gear, and the rotating shaft is fixed at the rotation-converting frame. The handle and the rack gear return to the original positions thereof by means of the elasticity of a torsion spring. A toothbrush-fixing frame enables the toothbrush to be conveniently replaced, and supports the toothbrush such that the toothbrush does not vibrate.

    摘要翻译: 刷牙技术领域本发明涉及刷牙,更具体地说,涉及一种用于上牙移动牙刷并以下方向上下移动牙刷的方法。 为此,本发明的机械牙刷被构造为使得与用手抓钳(用于增加握力的锻炼工具)一起运动的牙刷的手柄相似地闭合/打开,以便将 将齿条转动到旋转运动中,从而使牙刷能够从0转到180度,并且可以使用齿条和旋转转换框来改变牙刷的旋转方向。 张力弹簧连接到旋转轴,从而防止旋转轴的齿轮从齿条脱出,并且旋转轴固定在旋转转换框架。 手柄和齿条通过扭转弹簧的弹性返回到其初始位置。 牙刷固定框架能够方便地更换牙刷,并且支撑牙刷,使得牙刷不振动。

    Transmission line with left-hand characteristics including a spiral inductive element
    10.
    发明授权
    Transmission line with left-hand characteristics including a spiral inductive element 有权
    传输线具有左旋特性,包括螺旋感应元件

    公开(公告)号:US08232853B2

    公开(公告)日:2012-07-31

    申请号:US12438351

    申请日:2007-08-22

    IPC分类号: H01P3/08

    CPC分类号: H01P3/081

    摘要: The present invention relates to a transmission line in which a physical value of an inductive element can be changed in various ways while minimizing a size. The transmission line of the present invention includes a transmission unit, a ground unit and inductive elements. The inductive element connects the transmission unit and the ground unit, and has a predetermined pattern. The inductive element is provided between two surfaces of a substrate. According to the present invention, a physical value of the inductive element, in particular, an inductance value can be changed in various ways while not increasing an overall size. Accordingly, a transmission line can be designed freely according to its application.

    摘要翻译: 本发明涉及一种传输线,其中可以以各种方式改变电感元件的物理值,同时使尺寸最小化。 本发明的传输线包括传输单元,接地单元和电感元件。 电感元件连接发送单元和接地单元,并具有预定的图案。 电感元件设置在基板的两个表面之间。 根据本发明,电感元件的物理值,特别是电感值可以以各种方式改变,而不增加整体尺寸。 因此,传输线可以根据其应用自由设计。