Phasing circuit for use in a scanning type ultrasonic equipment
    21.
    发明授权
    Phasing circuit for use in a scanning type ultrasonic equipment 失效
    用于扫描式超声波设备的相位电路

    公开(公告)号:US4643028A

    公开(公告)日:1987-02-17

    申请号:US710388

    申请日:1985-03-11

    CPC classification number: G01N29/262 G01S15/8918 G10K11/346

    Abstract: In the scanning type ultrasonic equipment provided with a probe a plurality of transducer elements and with a phasing circuit for signals which are delivered from the transducer elements on the basis of a received ultrasonic wave, the phasing circuit includes constant current circuits each for converting selected ones of the signals from the transducer elements into a constant current signal, and a delay line having taps which are connected to the constant current circuits, in order to reduce the number of parts included in the phasing circuit and the number of adjusting operations performed therein.

    Abstract translation: 在设置有探头的扫描式超声波设备中具有多个换能器元件,并且具有基于接收到的超声波从换能器元件传送的信号的定相电路,所述定相电路包括恒流电路,每个用于转换所选择的 将来自换能器元件的信号转换为恒定电流信号,以及具有连接到恒流电路的抽头的延迟线,以便减少定相电路中包括的部件的数量以及其中执行的调节操作的次数。

    Method for transmission and reception of ultrasonic beams using
ultrasonic transducer element array
    22.
    发明授权
    Method for transmission and reception of ultrasonic beams using ultrasonic transducer element array 失效
    使用超声波换能器元件阵列发送和接收超声波束的方法

    公开(公告)号:US4215584A

    公开(公告)日:1980-08-05

    申请号:US831137

    申请日:1977-09-07

    CPC classification number: G10K11/345 G01N29/262 G01S7/52046

    Abstract: Disclosed is a method for transmission and reception of ultrasonic beams using an array of ultrasonic transducer elements in which a plurality of transducer element sets each including the selected number of transducer elements for the transmission and/or reception of ultrasonic beams are sequentially selected. First and second sets having different focal axes defined relative to the plane of the transducer array are selected for the transmission and reception modes of operation respectively during the production of a single scan line. The position of at least one of the transducer elements in the first set is different from those of the transducer elements in the second set.

    Abstract translation: 公开了一种使用超声波换能器元件阵列发送和接收超声波束的方法,其中依次选择多个包括用于超声波束的发送和/或接收的选择数量的换能器元件的换能器元件组。 在单个扫描线的生产期间,分别选择具有相对于换能器阵列的平面限定的不同焦点的第一和第二组用于发射和接收模式。 第一组中的至少一个换能器元件的位置与第二组中的换能器元件的位置不同。

    Coil unit, method of manufacturing the same, and electronic instrument
    25.
    发明申请
    Coil unit, method of manufacturing the same, and electronic instrument 有权
    线圈单元,制造方法和电子仪器

    公开(公告)号:US20080197960A1

    公开(公告)日:2008-08-21

    申请号:US12071256

    申请日:2008-02-19

    Abstract: A coil unit includes a planar coil, a printed circuit board that includes a planar coil placement section that receives the planar coil, a protective sheet that is provided on a transmission side of the planar coil and protects the planar coil, and a magnetic sheet that is provided on a non-transmission side of the planar coil. The planar coil is placed in the planar coil placement section and is electrically connected to the printed circuit board. The planar coil placement section has a shape that corresponds to an external shape of the planar coil.

    Abstract translation: 线圈单元包括平面线圈,印刷电路板,其包括容纳平面线圈的平面线圈放置部,设置在平面线圈的发送侧并保护平面线圈的保护片,以及​​保护片, 设置在平面线圈的非发送侧。 平面线圈被放置在平面线圈放置部分中并且电连接到印刷电路板。 平面线圈放置部具有与平面线圈的外形对应的形状。

    Thermometer, electronic device having a thermometer, and method for measuring body temperature
    26.
    发明授权
    Thermometer, electronic device having a thermometer, and method for measuring body temperature 有权
    温度计,具有温度计的电子设备和体温测量方法

    公开(公告)号:US07249883B2

    公开(公告)日:2007-07-31

    申请号:US11224035

    申请日:2005-09-13

    CPC classification number: G01K1/165 G01K7/427 G01K13/002

    Abstract: A deep-area temperature calculating device 441 calculates the temperature Tcore of a deep area on the basis of a first body-surface temperature and second body-surface temperature from body-surface sensors 31A and 31B, and on the basis of a first intermediate temperature and second intermediate temperature from intermediate sensors 32A and 32B. Since the temperature Tcore of the deep area is determined from two body-surface temperatures and two intermediate temperatures, the temperature Tcore of the deep area can be calculated regardless of the heat resistance of the thermometer without making any assumptions regarding the heat resistance of the area that extends from the deep area of the human body to the body surface. Thereby, the temperature Tcore of the deep area can be calculated and the body temperature can be measured with high precision regardless of differences in the body type or contact with clothing or bedding.

    Abstract translation: 深区域温度计算装置441基于身体表面传感器31A和31B的第一体表温度和第二体表温度计算深区域的温度T N“ ,并且基于来自中间传感器32A和32B的第一中间温度和第二中间温度。由于深部区域的温度T 从两个体表温度确定,并且两个中间体 可以不考虑温度计的耐热性而不考虑从人体的深部区域延伸的区域的耐热性的假设来计算深度区域的温度T 身体表面。 因此,可以计算深部区域的温度T core,并且可以高精度地测量体温,而不管身体类型的差异或与衣物或床上用品的接触。

    Integrated-circuit package
    27.
    发明授权
    Integrated-circuit package 失效
    集成电路封装

    公开(公告)号:US5331514A

    公开(公告)日:1994-07-19

    申请号:US923512

    申请日:1992-08-03

    Applicant: Masao Kuroda

    Inventor: Masao Kuroda

    Abstract: An object to the present invention is to provide an integrated-circuit package in which crosstalk can be reduced and impedance matching can be made. According to the present invention, conductive poles are grid-like arranged equidistantly in rows respectively in the vertical and transversal directions of an insulating substrate. The conductive poles are classified into signal conductive poles which are electrically connected to electrodes of the integrated circuit and the mother board, and earthed ground conductive poles arranged so as to adjacently surround the signal conductive poles.

    Abstract translation: 本发明的目的是提供一种集成电路封装,其中可以减少串扰并且可以进行阻抗匹配。 根据本发明,分别在绝缘基板的垂直方向和横向方向上等距排列成导电极的栅极状。 导电极分为与集成电路和母板的电极电连接的信号导电极,以及被布置为相邻地包围信号导电极的接地导电极。

    Imaging apparatus and method using nuclear magnetic resonance
    29.
    发明授权
    Imaging apparatus and method using nuclear magnetic resonance 失效
    使用核磁共振的成像装置和方法

    公开(公告)号:US4672320A

    公开(公告)日:1987-06-09

    申请号:US600159

    申请日:1984-04-13

    CPC classification number: G01R33/56563

    Abstract: An NMR imaging apparatus and method for direct Fourier imaging. This apparatus includes a static magnetic field generator, gradient magnetic field generators, high-frequency magnetic field generator, signal detecting detector for detecting a nuclear magnetic resonance signal from a body to be inspected, a computer for performing an arithmetic operation for the detected signal to obtain the nuclear magnetic resonance intensity distribution in the to-be-inspected body from measured values of the nuclear magnetic resonance intensity distribution at various points on a rectangular coordinate system in the Fourier space, and memories used for correction. In the imaging apparatus, that distortion of image data obtained by calculation from the detected signal which is caused by the deviation of the intensity of the static magnetic field from a predetermined value or the deviation of the intensity of a gradient magnetic field from a predetermined, linearly-varying intensity, is corrected by those measured values with respect to the above deviation of magnetic field intensity which are previously in the memory, and corrected image data is displayed on a display device.

    Abstract translation: 用于直接傅里叶成像的NMR成像装置和方法。 该装置包括静态磁场发生器,梯度磁场发生器,高频磁场发生器,用于检测来自被检体的核磁共振信号的信号检测检测器,用于对检测信号执行算术运算的计算机 从傅立叶空间中的矩形坐标系上的各个点的核磁共振强度分布的测量值和用于校正的存储器中获得待检查体的核磁共振强度分布。 在成像装置中,通过由检测信号计算得到的图像数据的失真是由静磁场的强度与预定值的偏差或梯度磁场的强度的偏差相关联的, 线性变化强度通过相对于预先存储在存储器中的上述磁场强度偏差的那些测量值进行校正,校正后的图像数据被显示在显示装置上。

    Imaging apparatus using nuclear magnetic resonance
    30.
    发明授权
    Imaging apparatus using nuclear magnetic resonance 失效
    使用核磁共振成像设备

    公开(公告)号:US4625171A

    公开(公告)日:1986-11-25

    申请号:US579967

    申请日:1984-02-14

    CPC classification number: G01R33/56563 G01R33/56518

    Abstract: An NMR imaging apparatus for reconstructing a cross section of a body to be inspected, by the projection-reconstruction method. That is, an apparatus for forming the above cross section in such a manner that the nuclear magnetic resonance is caused by the to-be-inspected body in the resulting magnetic field of a static magnetic field and a rotatable gradient field, a projection of the to-be-inspected body is detected at each rotational positions of the gradient field, and the cross section is reconstructed using the above projection. The apparatus comprises memories for previously storing therein data indicating the distorsion of magnetic field such as the non-uniformity of the static magnetic field and the non-linearity of the gradient field, in order to perform the coordinate calculation in the back projection, using the data stored in the memories.

    Abstract translation: 一种用于通过投影重建方法重建被检体的横截面的NMR成像装置。 也就是说,一种用于形成上述横截面的装置,使得核磁共振是在静磁场和可旋转梯度场的所得磁场中被被检查体引起的, 在梯度场的每个旋转位置处检测被检查体,并且使用上述投影重建横截面。 该装置包括用于预先存储表示磁场变形的数据的存储器,例如静态磁场的不均匀性和梯度场的非线性度,以便在后投影中执行坐标计算,使用 存储在存储器中的数据。

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