STAPLER FOR BOX EDGES TO PRESS END OF IRON CORE BY DOUBLE PULLING OF HANDLE BAR

    公开(公告)号:US20240173836A1

    公开(公告)日:2024-05-30

    申请号:US17793002

    申请日:2021-08-20

    申请人: Young Jin KIM

    发明人: Young Jin KIM

    IPC分类号: B25C5/02 B25C5/11

    CPC分类号: B25C5/0285 B25C5/11

    摘要: The present invention relates to a stapler for box edges which fixes edge portions of a box, presses an end of an iron core, and doubly pulls a handle bar so as to minimize protrusion of the end of the iron core. The stapler includes a load bar and a push plate which can locate an iron core on an iron core support plate when the handle bar is pulled first and presses the end portions of the iron core inward when the handle bar is pulled second.

    METHOD AND APPARATUS FOR RESILIENT END-TO-END MESSAGE PROTECTION FOR LARGE-SCALE CYBER-PHYSICAL SYSTEM COMMUNICATIONS
    3.
    发明申请
    METHOD AND APPARATUS FOR RESILIENT END-TO-END MESSAGE PROTECTION FOR LARGE-SCALE CYBER-PHYSICAL SYSTEM COMMUNICATIONS 有权
    用于大规模CYBER - 物理系统通信的终端消息保护的方法和装置

    公开(公告)号:US20140129838A1

    公开(公告)日:2014-05-08

    申请号:US13837440

    申请日:2013-03-15

    IPC分类号: H04L9/08

    摘要: To address the security requirements for cyber-physical systems, embodiments of the present invention include a resilient end-to-end message protection framework, termed Resilient End-to End Message Protection or REMP, exploiting the notion of the long-term key that is given on per node basis. This long term key is assigned during the node authentication phase and is subsequently used to derive encryption keys from a random number per-message sent. Compared with conventional schemes, REMP improves privacy, message authentication, and key exposure, and without compromising scalability and end-to-end security. The tradeoff is a slight increase in computation time for message decryption and message authentication.

    摘要翻译: 为了解决网络物理系统的安全要求,本发明的实施例包括弹性的端对端消息保护框架,称为弹性端对端消息保护或REMP,利用长期密钥的概念 以每个节点为基础。 这个长期密钥在节点认证阶段被分配,随后用于从发送的每个消息的随机数中导出加密密钥。 与常规方案相比,REMP可以改善隐私,消息身份验证和密钥曝光,并且不会影响可扩展性和端到端的安全性。 权衡是消息解密和消息认证的计算时间略有增加。

    FREQUENCY UP AND DOWN CONVERTER
    4.
    发明申请
    FREQUENCY UP AND DOWN CONVERTER 有权
    频率上下转换器

    公开(公告)号:US20120299633A1

    公开(公告)日:2012-11-29

    申请号:US13481186

    申请日:2012-05-25

    IPC分类号: G06G7/16

    摘要: A frequency up and down converter, in which, when down converting a high frequency signal into an intermediate frequency signal or up converting an intermediate frequency signal into a high frequency signal by controlling switching elements using a local oscillator signal, a signal with a frequency to be converted is controlled a number of times during one cycle of the local oscillator signal, whereby the local oscillator signal with a frequency lower than an original frequency may be used. Transistors are added in parallel to switching transistors disposed in a frequency down conversion unit or a frequency up conversion unit, and local oscillator signals with predetermined phases and pulse widths are provided to the gates of the transistors such that a high frequency signal or an intermediate frequency signal is transferred to an output terminal at least two times during one cycle of a local oscillator signal.

    摘要翻译: 一种上下变频器,其中,当通过使用本地振荡器信号控制开关元件将高频信号下变频为中频信号或将中频信号转换为高频信号时,将频率为 在本地振荡器信号的一个周期期间被控制多次,从而可以使用具有低于原始频率的频率的本地振荡器信号。 与设置在降频转换单元或上变频单元中的开关晶体管并联地加入晶体管,并且将具有预定相位和脉冲宽度的本地振荡器信号提供给晶体管的栅极,使得高频信号或中频 信号在本地振荡器信号的一个周期期间被传送到输出端子至少两次。

    LIGHTING DEVICE
    6.
    发明申请
    LIGHTING DEVICE 有权
    照明设备

    公开(公告)号:US20130148328A1

    公开(公告)日:2013-06-13

    申请号:US13558614

    申请日:2012-07-26

    IPC分类号: F21V29/00

    CPC分类号: F21K9/13 F21K9/23 F21K9/64

    摘要: A lighting device may include a heat sink and a mounting surface provided a prescribed distance over the heat sink. A plurality of light emitting diodes may be provided on the mounting surface. The plurality of light emitting diodes may be positioned a prescribed distance from a point on the mounting surface. An enclosure having a prescribed shape may be provided over the mounting surface and the plurality of light emitting diodes. The enclosure may include luminescent material such that a wavelength of light emitted by the enclosure is different from a wavelength of light emitted by the plurality of light emitting diodes. A bulb may be provided over the heat sink to surround the enclosure.

    摘要翻译: 照明装置可以包括散热器和在散热器上设置规定距离的安装表面。 可以在安装表面上设置多个发光二极管。 多个发光二极管可以位于与安装表面上的点相距规定距离处。 可以在安装表面和多个发光二极管上设置具有规定形状的外壳。 外壳可以包括发光材料,使得由外壳发射的光的波长不同于由多个发光二极管发射的光的波长。 可以在散热器上方提供灯泡以围绕外壳。

    METHOD AND APPARATUS FOR LOCALIZED AND SCALABLE PACKET FORWARDING
    7.
    发明申请
    METHOD AND APPARATUS FOR LOCALIZED AND SCALABLE PACKET FORWARDING 审中-公开
    用于本地化和可扩展分组的方法和装置

    公开(公告)号:US20130094397A1

    公开(公告)日:2013-04-18

    申请号:US13415295

    申请日:2012-03-08

    IPC分类号: H04L12/28 H04L12/56

    摘要: A packet forwarding determination capability is disclosed herein. The packet forwarding determination capability enables determination of handling of a packet at a current node of a network. A set of candidate neighbor nodes is determined for the current node from a representation of respective locations of the neighbor nodes. The set of candidate neighbor nodes includes each of the neighbor nodes located at least within a circle defined within the representation and having a diameter defined by a line between the current node and a destination node of the packet. The routing of the packet at the current node is determined using the set of candidate neighbor nodes. The routing of the packet may include forwarding the packet toward a next-hop node or identifying the current node as being the intended destination of the packet.

    摘要翻译: 本文公开了分组转发确定能力。 分组转发确定能力使得能够确定在网络的当前节点处的分组的处理。 从相邻节点的相应位置的表示中为当前节点确定一组候选邻居节点。 候选邻居节点的集合包括位于至少在表示内定义的圆内的相邻节点中的每一个,并且具有由分组的当前节点和目的地节点之间的线定义的直径。 使用候选邻居节点集来确定当前节点处的分组的路由。 分组的路由可以包括将分组转发到下一跳节点或将当前节点标识为分组的预期目的地。

    VARIABLE-GAIN LOW-NOISE AMPLIFIER
    8.
    发明申请
    VARIABLE-GAIN LOW-NOISE AMPLIFIER 有权
    可变增益低噪声放大器

    公开(公告)号:US20080231369A1

    公开(公告)日:2008-09-25

    申请号:US12040303

    申请日:2008-02-29

    IPC分类号: H03G3/00

    摘要: A variable-gain low-noise amplifier is provided. The variable-gain low-noise amplifier includes a first load, a second load, an input transistor, a pole/zero control circuit, and a gain control circuit. A first terminal of the first load is connected to a power-source voltage, and a second terminal thereof is connected to an output terminal. The second load is operated in response to a bias voltage, and a first terminal thereof is connected to the output terminal. A first terminal of the input transistor is connected to the second terminal of the second load, and a gate thereof is connected to an input terminal. The pole/zero control circuit adjusts frequency characteristics and a gain in response to at least one pole/zero control signal. A first terminal of the pole/zero control circuit is connected to the input terminal, and a second terminal thereof is connected to the output terminal. The gain control circuit adjusts the gain in response to at least one gain control signal. A first terminal of the gain control circuit is connected to a common terminal of the second load and the input transistor, and a second terminal thereof is connected to the input terminal, and a third terminal thereof of is connected to a ground voltage.

    摘要翻译: 提供可变增益低噪声放大器。 可变增益低噪声放大器包括第一负载,第二负载,输入晶体管,极/零控制电路和增益控制电路。 第一负载的第一端子连接到电源电压,并且其第二端子连接到输出端子。 第二负载响应于偏压而工作,其第一端连接到输出端。 输入晶体管的第一端子连接到第二负载的第二端子,并且其栅极连接到输入端子。 极/零控制电路响应于至少一个极/零控制信号调整频率特性和增益。 极/零控制电路的第一端子连接到输入端子,并且其第二端子连接到输出端子。 增益控制电路响应于至少一个增益控制信号调整增益。 增益控制电路的第一端子连接到第二负载和输入晶体管的公共端子,并且其第二端子连接到输入端子,并且其第三端子连接到接地电压。