Wireless headband
    1.
    外观设计

    公开(公告)号:USD965551S1

    公开(公告)日:2022-10-04

    申请号:US29825184

    申请日:2022-01-29

    申请人: Lei Liu

    设计人: Lei Liu

    Connection assembly and electronic device
    4.
    发明授权
    Connection assembly and electronic device 有权
    连接组件和电子设备

    公开(公告)号:US08995147B2

    公开(公告)日:2015-03-31

    申请号:US13517551

    申请日:2012-06-13

    申请人: Lei Liu Guo-Yi Chen

    发明人: Lei Liu Guo-Yi Chen

    摘要: A connection assembly includes a connection member and a switch. The connection member includes a serial attached small computer system interface (SAS) connector electronically connected to the switch. When the switch is electronically connect to the motherboard, the switch transmits signals from the motherboard to a hard disk drive backplane via the SAS connector. When the switch is electronically connect to the hard disk drive backplane, the switch transmits signals from the hard disk drive backplane to the motherboard via the SAS connector.

    摘要翻译: 连接组件包括连接构件和开关。 连接构件包括电连接到开关的串行连接的小型计算机系统接口(SAS)连接器。 当交换机电子连接到主板时,交换机通过SAS连接器将信号从主板传输到硬盘驱动器背板。 当交换机电连接到硬盘驱动器背板时,交换机通过SAS连接器将信号从硬盘驱动器底板传输到主板。

    Mounting device for fan
    5.
    发明授权
    Mounting device for fan 有权
    风扇安装装置

    公开(公告)号:US08939722B2

    公开(公告)日:2015-01-27

    申请号:US13316463

    申请日:2011-12-10

    申请人: Lei Liu Wei-Dong Cong

    发明人: Lei Liu Wei-Dong Cong

    IPC分类号: F01D25/28

    CPC分类号: H05K7/20172

    摘要: A mounting device for mounting a number of fans includes a rack and a number of fixing members. The rack includes a bottom wall and two sidewalls perpendicularly extending up from opposite sides of the rack. Each sidewall defines a number of vents spaced along the lengthwise of the sidewall. Each fixing member includes a board perpendicularly mounted to the bottom wall and positioned at a side of two aligning vents, and a blocking member mounted to the board and slidable along the lengthwise of the sidewalls to block a top of a fan.

    摘要翻译: 用于安装多个风扇的安装装置包括机架和多个固定构件。 机架包括底壁和从机架的相对侧向上垂直延伸的两个侧壁。 每个侧壁限定沿着侧壁的纵向间隔开的多个通气口。 每个固定构件包括垂直安装到底壁并且位于两个对准排气孔侧面的板,以及安装到板上并可沿着侧壁的纵向滑动以阻挡风扇顶部的阻挡构件。

    Mounting bracket for power supply unit
    6.
    发明授权
    Mounting bracket for power supply unit 有权
    电源装置的安装支架

    公开(公告)号:US08857925B2

    公开(公告)日:2014-10-14

    申请号:US13678553

    申请日:2012-11-16

    申请人: Lei Liu

    发明人: Lei Liu

    IPC分类号: H05K5/04

    CPC分类号: H05K5/04 G06F1/188 H05K7/1492

    摘要: A mounting bracket includes a metal chassis and a metal cover. The metal chassis includes two opposite side plates, a top plate, a bottom plate, and a middle plate connected between middles of the top plate and the bottom plate, parallel to the side plates. Two receiving spaces are divided in the metal chassis by the middle plate, for receiving two power supply units. A first end of the metal cover is pivotably connected to a middle of a front end of the metal chassis. When the metal cover is rotated towards one of the receiving spaces, the metal cover covers the front end of the one of the receiving spaces, for shielding radiation and preventing air turbulence.

    摘要翻译: 安装支架包括金属底盘和金属盖。 金属底盘包括平行于侧板的两个相对的侧板,顶板,底板和连接在顶板和底板的中间板之间的中间板。 两个接收空间由中间板分成金属底盘,用于接收两个电源单元。 金属盖的第一端可枢转地连接到金属底盘的前端的中间。 当金属盖朝向其中一个接收空间转动时,金属盖覆盖一个接收空间的前端,用于屏蔽辐射并防止空气紊流。

    Methods and apparatus for terahertz wave amplitude modulation
    7.
    发明授权
    Methods and apparatus for terahertz wave amplitude modulation 有权
    用于太赫兹波幅度调制的方法和装置

    公开(公告)号:US08836446B2

    公开(公告)日:2014-09-16

    申请号:US13529934

    申请日:2012-06-21

    IPC分类号: H03C1/02 H03C7/00

    CPC分类号: H03C1/02 H03C7/00

    摘要: A wave amplitude modulator for modulating a transmitted electromagnetic wave includes one or multiple self-gated capacitively coupled pair(s) of electron layers such as semiconductor or semimetal layers. Two electrical contacts are placed to each layer of electrons of the self-gated pair(s), and a power source is electrically connected to them. The power source, by varying the voltage applied between layers of electrons, tunes the electron density thereof, thereby adjusting the optical conductivity thereof, and the change in the optical conductivity of the layers of electrons causes an amplitude modulation of the transmitted electromagnetic wave passing through the capacitively coupled layers of electrons.

    摘要翻译: 用于调制发射的电磁波的波幅调制器包括一个或多个自门电容耦合的电子层对,例如半导体层或半金属层。 两个电触头被放置到自门控对的每个电子层,并且电源与它们电连接。 电源通过改变施加在电子层之间的电压调谐其电子密度,从而调节其光导率,并且电子层的光导率的变化引起通过的透射电磁波的幅度调制 电容耦合的电子层。

    Electronic device with heat dissipation apparatus
    8.
    发明授权
    Electronic device with heat dissipation apparatus 有权
    带散热装置的电子设备

    公开(公告)号:US08830681B2

    公开(公告)日:2014-09-09

    申请号:US13554150

    申请日:2012-07-20

    申请人: Lei Liu

    发明人: Lei Liu

    IPC分类号: H05K7/20 F28F9/00

    摘要: A heat dissipation apparatus for an electronic component installed in an enclosure of an electronic device includes a bracket and a heat sink. The bracket includes a supporting plate, an elastic positioning plate extending slantingly up from a side of the supporting plate away from the electronic component, and an installation plate extending from the positioning plate to be attached to the enclosure. The heat sink is fixed to the supporting plate to abut against the electronic component.

    摘要翻译: 安装在电子设备的外壳中的用于电子部件的散热装置包括支架和散热器。 支架包括支撑板,从支撑板的一侧从电子部件倾斜向上延伸的弹性定位板,以及从定位板延伸以附接到外壳的安装板。 散热器固定在支撑板上以抵靠电子部件。

    Fan module and air duct thereof
    9.
    发明授权
    Fan module and air duct thereof 失效
    风扇模块和风道

    公开(公告)号:US08770925B2

    公开(公告)日:2014-07-08

    申请号:US13117144

    申请日:2011-05-27

    申请人: Lei Liu

    发明人: Lei Liu

    IPC分类号: F04D29/54

    摘要: A fan module includes a fan, and an air duct. The air duct includes a mounting bracket mounted to the fan, and a number of guiding plates pivotably mounted in the mounting bracket. Each guiding plate comprises a latching piece mounted to the guiding plate, The mounting bracket defines a number of groups of positioning holes, with each group of positioning holes corresponding to the latching piece of each guiding plate. The latching piece is selectively positioned by one of the corresponding group of positioning holes.

    摘要翻译: 风扇模块包括风扇和风道。 空气管道包括安装到风扇上的安装支架和可枢转地安装在安装支架中的多个引导板。 每个引导板包括一个安装在引导板上的锁定件。安装支架限定多组定位孔,每组定位孔对应于每个引导板的锁定件。 锁定片由相应的一组定位孔中的一个选择性地定位。

    Adjustment of post and non-post packet transmissions in a communication interconnect
    10.
    发明授权
    Adjustment of post and non-post packet transmissions in a communication interconnect 有权
    在通信互连中调整后置和非后置分组传输

    公开(公告)号:US08769175B2

    公开(公告)日:2014-07-01

    申请号:US13044182

    申请日:2011-03-09

    申请人: Lei Liu

    发明人: Lei Liu

    IPC分类号: G06F13/36

    CPC分类号: G06F13/387

    摘要: In a communication interconnect such as PCIe which favors post transmissions such as write requests over non-post transmissions such as read requests and completions, methods and systems for shortening the delay for non-post transmissions while maintaining fairness among the post transmissions. Undispatched non-post transmission requests are monitored on a running basis; and when a running value of the undispatched non-post transmission requests exceeds a threshold; ones of the post transmission requests are randomly dropped.

    摘要翻译: 在诸如PCIe之类的诸如PCIe之类的通信互连中,诸如诸如读请求和完成之类的非后置传输的写请求,诸如用于缩短非后置传输的延迟同时保持后置传输之间的公平性的方法和系统。 未分配的非后传输请求以运行的方式进行监控; 并且当未分配的非后传输请求的运行值超过阈值时; 后传输请求中的一个请求被随机丢弃。