ACOUSTIC DIODES AND METHODS OF USING SAME
    1.
    发明申请
    ACOUSTIC DIODES AND METHODS OF USING SAME 有权
    声学二极管及其使用方法

    公开(公告)号:US20160051227A1

    公开(公告)日:2016-02-25

    申请号:US14779172

    申请日:2013-03-22

    摘要: Acoustic diodes, devices incorporating such diodes; and methods of using such devices are disclosed. An acoustic diode may include a periodic acoustic grating and a uniform plate. The periodic acoustic grating may include a plurality of .gratings. The uniform plate may foe separated from-the periodic acoustic-grating by a resonant cavity. The acoustic diode may be configured to have a first transmission, efficiency for acoustic waves incident on the periodic acoustic grating that is greater than a second transmission efficiency for acoustic waves incident on the uniform plate. The acoustic waves may have a. wavelength within a range of wavelengths. Devices incorporating the acoustic diode may include medical imaging devices, such as ultrasound devices, and noise reduction devices.

    摘要翻译: 声二极管,并入这种二极管的器件; 并且公开了使用这种装置的方法。 声二极管可以包括周期性声光栅和均匀的板。 周期性声光栅可以包括多个格栅。 均匀板可以通过谐振腔与周期性声光栅分离。 声二极管可以被配置为具有第一传输,入射到周期性声光栅上的声波的效率大于入射在均匀板上的声波的第二传输效率。 声波可能有一个。 波长范围内的波长。 结合声二极管的装置可以包括诸如超声装置的医疗成像装置和降噪装置。

    MEMORY CELL AND MEMORY
    2.
    发明申请
    MEMORY CELL AND MEMORY 有权
    存储单元和存储器

    公开(公告)号:US20140056050A1

    公开(公告)日:2014-02-27

    申请号:US14011606

    申请日:2013-08-27

    IPC分类号: G11C17/08

    CPC分类号: G11C17/08 G11C7/20

    摘要: In various embodiments, a memory cell and a memory are provided. The memory cell comprises a Static Random Access Memory (SRAM) cell including a reset-set (RS) flip-flop and a Read Only Memory (ROM) cell being connected (or coupled) to the SRAM cell to set logic states of internal latch nodes of the RS flip-flop when the ROM cell is triggered. The size of the memory cells proposed in an embodiment of the invention is much smaller than the sum of the size of ROM cells and the size of SRAM cells with the capacity of the memory cells same as the sum of the capacity of the ROM cells and the capacity of the SRAM cells.

    摘要翻译: 在各种实施例中,提供存储器单元和存储器。 该存储单元包括一个静态随机存取存储器(SRAM)单元,它包括复位(RS)触发器和只读存储器(ROM)单元,该单元被连接(或耦合)到SRAM单元以设置内部锁存器的逻辑状态 当触发ROM单元时,RS触发器的节点。 在本发明的实施例中提出的存储器单元的尺寸远小于ROM单元的尺寸和SRAM单元的尺寸的总和,其中存储器单元的容量与ROM单元的容量和 SRAM单元的容量。

    PULSE OFFSET ULTRASONIC IMAGING
    3.
    发明申请
    PULSE OFFSET ULTRASONIC IMAGING 有权
    脉冲超声波超声成像

    公开(公告)号:US20100298707A1

    公开(公告)日:2010-11-25

    申请号:US12786077

    申请日:2010-05-24

    IPC分类号: A61B8/14

    摘要: A diagnostic ultrasound image of a region of interest (ROI) of a body is formed by transmitting into the ROI at least a first and a second ultrasound pulse, in which the second pulse is phase-shifted relative to the first pulse by an amount other than 0 or 180 degrees. Discretized receive signals from the pulses are interleaved to form a resultant operating signal that is detected and beamformed as the operating signal.

    摘要翻译: 身体的感兴趣区域(ROI)的诊断超声图像通过将至少第一和第二超声波脉冲发送到ROI中而形成,其中第二脉冲相对于第一脉冲相移一定量 超过0或180度。 来自脉冲的离散化接收信号被交织以形成检测到并作为操作信号波束成形的合成操作信号。

    PERMANENT MAGNET ELECTRIC MOTOR
    4.
    发明申请
    PERMANENT MAGNET ELECTRIC MOTOR 有权
    永磁电机

    公开(公告)号:US20120069460A1

    公开(公告)日:2012-03-22

    申请号:US13234733

    申请日:2011-09-16

    IPC分类号: H01R39/04 G02B7/04

    CPC分类号: H02K23/32 H02K3/28 H02K23/26

    摘要: A permanent magnet electric motor includes a rotor and a stator magnetically coupled to the rotor. The rotor includes a shaft, a rotor core fixed to the shaft and having n teeth, n being an integer, a commutator fixed to the shaft adjacent the rotor core and having m segments, m being an even number less than n. Rotor windings are wound about the teeth and connected to the segments. The stator includes a plurality of permanent magnets surrounding the rotor core and brushes in sliding electrical contact with the commutator.

    摘要翻译: 永磁电动机包括转子和与该转子磁耦合的定子。 转子包括轴,转子芯固定在轴上并具有n个齿,n是整数,换向器固定在与转子铁心相邻的轴上并具有m个段,m是小于n的偶数。 转子绕组围绕齿缠绕并连接到段上。 定子包括围绕转子芯的多个永久磁铁,并且电刷与换向器滑动电接触。

    BRUSH MOTOR
    6.
    发明申请
    BRUSH MOTOR 有权
    BRUSH电机

    公开(公告)号:US20110012469A1

    公开(公告)日:2011-01-20

    申请号:US12837688

    申请日:2010-07-16

    IPC分类号: H02K3/28

    CPC分类号: H02K23/26 H02K3/28

    摘要: A brush motor includes a stator with 2P magnetic poles and a rotor which includes a rotor core, a commutator and windings wound on the rotor core. The rotor core includes N teeth with a slot formed between adjacent teeth. The commutator includes M segments represented by Z1 . . . ZX . . . ZY . . . ZM, wherein M, N, P, Y and X are integers and M is odd and greater than N. Each winding includes a start connected to a segment ZX and an end connected to another segment ZY. Each winding includes at least one coil wound about a corresponding tooth or set of teeth. Some of the windings include a plurality of coils wound on different teeth. The total number of turns of the coils for each winding is substantially the same. A winding unit consisting of a plurality of windings is connected between each pair of adjacent segments. ZX and ZY satisfy the following equation: |Y−X|=(M±1)/P.

    摘要翻译: 电刷电动机包括具有2P磁极的定子和包括转子芯,换向器和缠绕在转子芯上的绕组的转子。 转子芯包括N个齿,其中相邻齿之间形成有槽。 换向器包括由Z1表示的M段。 。 。 ZX。 。 。 ZY。 。 。 ZM,其中M,N,P,Y和X是整数,并且M是奇数并且大于N.每个绕组包括连接到段ZX的起始端和连接到另一段ZY的端。 每个绕组包括缠绕在相应的齿或一组齿上的至少一个线圈。 一些绕组包括缠绕在不同齿上的多个线圈。 每个绕组的线圈的总匝数基本相同。 由多个绕组组成的绕组单元连接在每对相邻的段之间。 ZX和ZY满足下列公式:| Y-X | =(M±1)/ P。

    METHOD AND SYSTEM FOR PROCESSING DOPPLER SIGNAL GAPS
    7.
    发明申请
    METHOD AND SYSTEM FOR PROCESSING DOPPLER SIGNAL GAPS 有权
    用于处理多普勒信号GAPS的方法和系统

    公开(公告)号:US20100106021A1

    公开(公告)日:2010-04-29

    申请号:US12609762

    申请日:2009-10-30

    申请人: Yong LI

    发明人: Yong LI

    IPC分类号: A61B8/06 A61B8/00

    摘要: A method and system for processing Doppler signal gaps is disclosed. The method comprising the steps of: receiving Doppler signals during Doppler signal acquisition to obtain data of in-phase (I) component and quadrate (Q) component signals of the Doppler signals; receiving interruption of the Doppler signals; estimating the data of the Doppler signals interrupted in said gap period filling the interrupted Doppler signals with the data of the estimated Doppler signals so that the data of the I and Q component signals in said gap period are filled to form a continuous output; and generating Doppler spectrum data or Doppler sound based on the data of the filled I and Q component signals.

    摘要翻译: 公开了一种用于处理多普勒信号间隙的方法和系统。 该方法包括以下步骤:在多普勒信号采集期间接收多普勒信号以获得多普勒信号的同相(I)分量和正交(Q)分量信号的数据; 接收多普勒信号中断; 估计在所述间隙周期中中断的多普勒信号的数据,用所估计的多普勒信号的数据填充中断的多普勒信号,使得填充所述间隙周期中的I和Q分量信号的数据以形成连续输出; 并且基于填充的I和Q分量信号的数据产生多普勒频谱数据或多普勒声音。

    ELECTRIC MOTOR
    9.
    发明申请
    ELECTRIC MOTOR 有权
    电动马达

    公开(公告)号:US20120248927A1

    公开(公告)日:2012-10-04

    申请号:US13435948

    申请日:2012-03-30

    IPC分类号: H02K1/18

    CPC分类号: H02K1/146 H02K1/18

    摘要: An electric motor includes a stator and a rotor installed in the stator. The stator has a laminated stator core and at least two stator windings wound on the stator core. The stator core has at least two stator poles facing the rotor and at least two yokes connecting adjacent stator poles. T stator core is constituted by at least two separate members joined together. The at least two stator poles are only arranged at a single one of the at least two separate members.

    摘要翻译: 电动机包括定子和安装在定子中的转子。 定子具有层叠的定子芯和缠绕在定子芯上的至少两个定子绕组。 定子铁芯具有至少两个面向转子的定子极和连接相邻的定子极的至少两个轭。 T定子铁心由连接在一起的至少两个分开的构件构成。 所述至少两个定子极仅被布置在所述至少两个分离构件中的单个构件上。

    METHOD AND APPARATUS FOR ULTRASONIC IMAGING IN MMODE
    10.
    发明申请
    METHOD AND APPARATUS FOR ULTRASONIC IMAGING IN MMODE 有权
    用于超声波成像的方法和装置

    公开(公告)号:US20090214093A1

    公开(公告)日:2009-08-27

    申请号:US12432533

    申请日:2009-04-29

    IPC分类号: G06K9/00

    摘要: An mmode imaging method and apparatus for an ultrasonic diagnostic device is provided to increase the continuity of displayed mmode images. An mmode imaging method performed by an ultrasonic diagnosis device selects sample points on frames of bmode images, converts bmode data of the sample points obtained from the frames of bmode images into converted mmode data, produces interpolated mmode data based on the echo data of corresponding sample points on at least two different frames, and images at least a portion of the mmode data in time sequence.

    摘要翻译: 提供了一种用于超声波诊断装置的毫米成像方法和装置,以增加显示的mmode图像的连续性。 由超声波诊断装置执行的mmode成像方法选择bmode图像的帧上的采样点,将从bmode图像的帧获得的采样点的bmode数据转换为转换的mmode数据,基于相应样本的回波数据产生内插的mmode数据 指向至少两个不同的帧,并且以时间顺序图像至少一部分mmode数据。