Microphone speaker
    2.
    外观设计

    公开(公告)号:USD987684S1

    公开(公告)日:2023-05-30

    申请号:US29756482

    申请日:2020-10-29

    Applicant: Lan Wang

    Designer: Lan Wang

    Abstract: FIG. 1 is a perspective view of a microphone speaker showing my new design;
    FIG. 2 is a front elevation view thereof;
    FIG. 3 is a rear elevation view thereof;
    FIG. 4 is a left side elevation view thereof;
    FIG. 5 is a right side elevation view thereof;
    FIG. 6 is a top plan view thereof; and,
    FIG. 7 is a bottom plan view thereof.
    The broken lines depict portions of the microphone speaker that form no part of the claimed design.

    Receiver of magnetic resonance system and magnetic resonance system

    公开(公告)号:US10126384B2

    公开(公告)日:2018-11-13

    申请号:US14666535

    申请日:2015-03-24

    Abstract: A receiver of a magnetic resonance imaging system and a magnetic resonance imaging system are provided. The receiver includes a receiving end for receiving an analog magnetic resonance signal from a local coil of the magnetic resonance imaging system, a sending end for sending a digital magnetic resonance signal to an image reconstruction apparatus of the magnetic resonance imaging system, at least two digital processing channels connected to the sending end for digitizing the analog magnetic resonance signal to the digital magnetic resonance signal, and a channel selection unit connected between the digital processing channels and the receiving end for selecting a corresponding digital processing channel from the digital processing channels according to type information about the local coil. The embodiments may be compatible with many types of local coils without re-designing the local coils, which significantly reduces the cost of the system.

    Radio frequency coil device and magnetic resonance imaging apparatus
    9.
    发明授权
    Radio frequency coil device and magnetic resonance imaging apparatus 有权
    射频线圈装置和磁共振成像装置

    公开(公告)号:US09291688B2

    公开(公告)日:2016-03-22

    申请号:US13781338

    申请日:2013-02-28

    CPC classification number: G01R33/34092 G01R33/3415 G01R33/3664

    Abstract: An RF coil device and an MRI apparatus allowing a connection relationship between input RF channels and output RF channels to be controlled by a smaller number of switch elements are provided. The RF coil device includes multiple coil segments and a multi-selection switch. Input terminals of the multi-selection switch are each connected to a different coil segment. An output terminal of the multi-selection switch leads to an RF output channel. A control terminal of the multi-selection switch is used to receive a control signal so as to select a coil segment for connection to the output terminal. Multiple coil segments connected to the input terminals are not in consecutive positions, and the number of coil segments by which any two of the multiple coil segments are spaced apart is no fewer than the maximum number of coil segments required for one MRI imaging less 1. The MRI apparatus includes the RF coil device.

    Abstract translation: 提供了允许输入RF信道和输出RF信道之间的连接关系由较少数量的开关元件控制的RF线圈装置和MRI装置。 RF线圈装置包括多个线圈段和多选择开关。 多选择开关的输入端子各自连接到不同的线圈段。 多选择开关的输出端子通向RF输出通道。 多选择开关的控制端子用于接收控制信号,以选择用于连接到输出端子的线圈段。 连接到输入端子的多个线圈段不在连续位置,并且多个线圈段中的任何两个间隔开的线圈段的数量不小于一个MRI成像所需的最大线圈段数少1。 MRI装置包括RF线圈装置。

    Systems and methods for data security
    10.
    发明授权
    Systems and methods for data security 有权
    数据安全的系统和方法

    公开(公告)号:US09043610B2

    公开(公告)日:2015-05-26

    申请号:US13003020

    申请日:2008-07-07

    CPC classification number: G06F21/78 G06F21/62 G06F21/6209 G06F21/85

    Abstract: A system comprises a basic-input-output-system (“BIOS”), a disk drive, and a security system configured to prevent unauthenticated access to the disk drive. For each of at least two users out of a plurality of users, the BIOS authenticates the user based on the user's token. The BIOS also accesses secured data based on the authentication, and provides the secured data to the security system without input from the user.

    Abstract translation: 系统包括基本输入输出系统(“BIOS”),磁盘驱动器和被配置为防止未被认证地访问磁盘驱动器的安全系统。 对于多个用户中的至少两个用户中的每一个,BIOS基于用户的令牌来认证用户。 BIOS还基于认证访问安全数据,并且将安全数据提供给安全系统,而无需用户的输入。

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