Multi-track stereo sound earphone
    1.
    发明授权
    Multi-track stereo sound earphone 有权
    多声道立体声耳机

    公开(公告)号:US09591406B1

    公开(公告)日:2017-03-07

    申请号:US15137405

    申请日:2016-04-25

    申请人: Tien-Lai Huang

    发明人: Tien-Lai Huang

    摘要: A multi-track stereo sound earphone includes an earphone main body, which includes a loudspeaker inside, a resonance cavity connected thereto, a sound hole plate, and a solid plate. The earphone main body further includes: at least a low sound hole, disposed in middle position of a lower encircling perimeter of the resonance cavity; at least a high sound hole, disposed in a middle position of an upper encircling perimeter of the resonance cavity; and a plurality of medium sound holes, disposed surrounding a sound hole plate in front of the loudspeaker. The solid plate is disposed in center of the sound hole plate, opposite to center of a vibration membrane of loudspeaker. The diameters of the plurality of medium sound holes decrease from bottom to top, and the plurality of medium sound holes are distributed around outer perimeter of the solid plate.

    摘要翻译: 多声道立体声耳机包括耳机主体,其包括内部的扬声器,与其连接的谐振腔,声孔板和实心板。 耳机主体还包括:至少一个低音孔,设置在谐振腔的下部环绕周边的中间位置; 至少一个高音孔,设置在所述谐振腔的上部环绕周边的中间位置; 以及围绕扬声器前面的声孔板设置的多个介质声孔。 实心板设在声孔板的中心,与扬声器振动膜的中心相对。 多个中等声音孔的直径从底部向上降低,并且多个中等声音孔分布在固体板的外周边周围。

    Display frame and support unit thereof
    2.
    发明授权
    Display frame and support unit thereof 有权
    显示框架及其支撑单元

    公开(公告)号:US08266834B2

    公开(公告)日:2012-09-18

    申请号:US12852823

    申请日:2010-08-09

    IPC分类号: E04G3/00

    摘要: The instant disclosure provides a photo-frame-type display and a support unit thereof. The display has a display frame unit having a bottom portion disposable on a working surface. The support unit comprises a connecting base unit fixedly disposed to the back of the display frame unit, an inclining module pivotally coupled to the connecting base unit, and a rebounding module on the back of the display frame unit in elastic connection with the inclining module. The photo-frame-type display may be disposed on a tabletop in a fashion resembling a traditional photo frame, and the support unit is capable of steadily sustaining the display frame unit in a steep inclining configuration suitable for touch-screen/handwriting operations.

    摘要翻译: 本公开提供了一种相框型显示器及其支撑单元。 显示器具有显示框架单元,其具有在工作表面上一次性的底部部分。 支撑单元包括固定地设置在显示框单元背面的连接基座单元,可枢转地连接到连接基座单元的倾斜模块和与倾斜模块弹性连接的显示框单元背面的回弹模块。 照相框式显示器可以类似于传统相框的方式设置在桌面上,并且支持单元能够以适合于触摸屏/手写操作的陡倾斜配置稳定地维持显示框单元。

    Electronic device and keyboard thereof
    3.
    发明申请
    Electronic device and keyboard thereof 审中-公开
    电子设备及其键盘

    公开(公告)号:US20050263377A1

    公开(公告)日:2005-12-01

    申请号:US10959357

    申请日:2004-10-06

    申请人: Lai Huang

    发明人: Lai Huang

    摘要: An electronic device and a keyboard thereof. The keyboard, provided with a plurality of key positions, comprises a first circuit board having a plurality of first conductors corresponding to the key positions, a second circuit board corresponding to the first circuit board and having a plurality of second conductors opposite to the first conductors, an isolation layer disposed between the first and second circuit boards comprising a plurality of through holes through which the first conductors contact the corresponding second conductors, and a vibration module connected to the second circuit board. When the first circuit board is pressed causing the first conductor to contact the second conductor, the vibration module vibrates the first and second circuit boards.

    摘要翻译: 电子设备及其键盘。 具有多个键位置的键盘包括具有对应于键位置的多个第一导体的第一电路板,与第一电路板对应的第二电路板,并且具有与第一导体相对的多个第二导体 设置在所述第一和第二电路板之间的隔离层,包括多个通孔,所述第一导体通过所述通孔与相应的第二导体接触,以及连接到所述第二电路板的振动模块。 当第一电路板被按压使第一导体接触第二导体时,振动模块振动第一和第二电路板。

    Method and apparatus for verifying timing during simulation of digital
circuits
    4.
    发明授权
    Method and apparatus for verifying timing during simulation of digital circuits 失效
    用于在数字电路仿真期间验证定时的方法和装置

    公开(公告)号:US5095454A

    公开(公告)日:1992-03-10

    申请号:US357076

    申请日:1989-05-25

    申请人: Chi-Lai Huang

    发明人: Chi-Lai Huang

    IPC分类号: G01R31/30 G06F17/50

    CPC分类号: G01R31/3016 G06F17/5031

    摘要: A digital circuit simulation method and apparatus provide for critical path timing analysis of digital circuitry using a hybrid path tracing method. The hybrid path tracing performs path tracing when, for example, simulation values change at designated inputs. The path tracing can employ the simulation values for eliminating blocked paths. During tracing, the method and apparatus determine the shortest and longest paths from each input or beginning point to each end point. The end points are typically storage elements such as latches, flip-flops or systems outputs at a high functional level. The critical path tracing analysis finds the shortest and longest paths from the beginning point to the end point and records and saves the violation history, if any, associated with those paths. A timing template allows the user to develop the necessary input stimuli, in a logical ordered format to test the timing behavior of the digital circuit to be designed. Special procedures are also available for enabling the iteration of stimuli to check the timing of a transparent latch-based design. The system thus provides as an output either a summary or detailed history of violations at selected levels within the circuit to be analyzed. User input enables the system to isolate upon particular portions of the circuitry for determining correct operation.

    摘要翻译: 数字电路仿真方法和装置使用混合路径跟踪方法提供数字电路的关键路径时序分析。 当例如模拟值在指定输入处改变时,混合路径跟踪执行路径跟踪。 路径跟踪可以使用模拟值来消除阻塞的路径。 在跟踪期间,方法和装置确定从每个输入或开始点到每个终点的最短和最长路径。 端点通常是诸如锁存器,触发器或高功能级别的系统输出的存储元件。 关键路径跟踪分析发现从起始点到终点的最短和最长路径,并记录并保存与这些路径相关联的违规历史(如果有的话)。 定时模板允许用户以逻辑有序格式开发必要的输入刺激,以测试要设计的数字电路的定时行为。 还可以使用特殊的程序来实现刺激的迭代来检查基于锁存器的透明设计的时序。 因此,该系统提供作为输出,即在要分析的电路内的选定级别的违规的概要或详细历史。 用户输入使系统能够隔离电路的特定部分以确定正确的操作。

    Water heater panel
    5.
    发明授权
    Water heater panel 有权
    热水器面板

    公开(公告)号:US09410722B2

    公开(公告)日:2016-08-09

    申请号:US14153851

    申请日:2014-01-13

    申请人: Lai Huang

    发明人: Lai Huang

    IPC分类号: F24J2/00 F24J2/05

    摘要: A solar energy collector comprises a solid body having a substantially planar solar energy absorbing collecting surface. The solid body has a first thickness at a center portion tapering to a second thickness at each of a pair opposing edge portions defining a width of the body. A bore extends completely through the body along its length and is aligned along an axis at the center portion. A window transparent at most solar radiation in the visible spectrum and near UV to infrared-red solar energy wavelengths is disposed at a distance from the collecting surface, the window sealed around a periphery of the collecting surface to define a sealed air gap or nitrogen gas filled gap between the collecting surface and the bottom surface of the window. The solar energy collector is a major component of a solar water heating system.

    摘要翻译: 太阳能收集器包括具有基本平坦的太阳能吸收收集表面的固体。 固体在中心部分具有第一厚度,该第一厚度在限定主体宽度的一对相对边缘部分中的每一个处逐渐变细至第二厚度。 孔沿其长度完全延伸穿过主体并沿着中心部分的轴线对齐。 在可见光谱和紫外至红外 - 红太阳能波长附近的多数太阳辐射透明的窗口设置在离收集表面一定距离处,窗口围绕收集表面的周围密封以限定密封的气隙或氮气 收集表面和窗户底面之间的填充间隙。 太阳能收集器是太阳能热水系统的主要组成部分。

    DISPLAY FRAME AND SUPPORT UNIT THEREOF
    6.
    发明申请
    DISPLAY FRAME AND SUPPORT UNIT THEREOF 有权
    显示框和支持单元

    公开(公告)号:US20110247252A1

    公开(公告)日:2011-10-13

    申请号:US12852823

    申请日:2010-08-09

    IPC分类号: A47G1/16 A47G1/24 F16M11/22

    摘要: The instant disclosure provides a photo-frame-type display and a support unit thereof. The display has a display frame unit having a bottom portion disposable on a working surface. The support unit comprises a connecting base unit fixedly disposed to the back of the display frame unit, an inclining module pivotally coupled to the connecting base unit, and a rebounding module on the back of the display frame unit in elastic connection with the inclining module. The photo-frame-type display may be disposed on a tabletop in a fashion resembling a traditional photo frame, and the support unit is capable of steadily sustaining the display frame unit in a steep inclining configuration suitable for touch-screen/handwriting operations.

    摘要翻译: 本公开提供了一种相框型显示器及其支撑单元。 显示器具有显示框架单元,其具有在工作表面上一次性的底部部分。 支撑单元包括固定地设置在显示框单元背面的连接基座单元,可枢转地连接到连接基座单元的倾斜模块和与倾斜模块弹性连接的显示框单元背面的回弹模块。 照相框式显示器可以类似于传统相框的方式设置在桌面上,并且支持单元能够以适合于触摸屏/手写操作的陡倾斜配置稳定地维持显示框单元。

    Work bench having an adjustable guide
    7.
    发明授权
    Work bench having an adjustable guide 失效
    工作台有一个可调整的导轨

    公开(公告)号:US5954106A

    公开(公告)日:1999-09-21

    申请号:US80744

    申请日:1998-05-18

    申请人: Jin Lai Huang

    发明人: Jin Lai Huang

    摘要: A work bench includes a table secured on top of a base and having a pair of parallel grooves. Two pairs of sprockets are rotatably secured to the table and extended inward of the grooves. Two endless chains are engaged with the sprockets and each has a portion slidably engaged in the grooves. A guide is secured to the chains and moveable in concert with the chains. Two couplers are secured between the guide and the chains. One of the couplers includes a downward dependent ear for slidably engaging with the table. A quick release device is secured to the other coupler for engaging with the table and for locking the guide to the table. The guide may be quickly adjusted relative to the table when the quick release device is released.

    摘要翻译: 工作台包括固定在基座顶部并具有一对平行凹槽的工作台。 两对链轮可旋转地固定在工作台上并向内延伸。 两个环形链条与链轮接合,并且每个都具有可滑动地接合在槽中的部分。 指南固定在链条上,并与链条一起移动。 两个联轴器固定在导轨和链条之间。 耦合器中的一个包括用于与桌子可滑动地接合的向下依赖的耳朵。 快速释放装置固定到另一个联接器,用于与工作台接合并将导向件锁定在工作台上。 当快速释放装置被释放时,可以相对于工作台快速地调节导轨。

    Water Heater Panel
    8.
    发明申请
    Water Heater Panel 审中-公开
    热水器面板

    公开(公告)号:US20150198355A1

    公开(公告)日:2015-07-16

    申请号:US14153851

    申请日:2014-01-13

    申请人: Lai Huang

    发明人: Lai Huang

    IPC分类号: F24J2/05

    摘要: A solar energy collector comprises a solid body having a substantially planar solar energy absorbing collecting surface. The solid body has a first thickness at a center portion tapering to a second thickness at each of a pair opposing edge portions defining a width of the body. A bore extends completely through the body along its length and is aligned along an axis at the center portion. A window transparent at most solar radiation in the visible spectrum and near UV to infrared-red solar energy wavelengths is disposed at a distance from the collecting surface, the window sealed around a periphery of the collecting surface to define a sealed air gap or nitrogen gas filled gap between the collecting surface and the bottom surface of the window. The solar energy collector is a major component of a solar water heating system.

    摘要翻译: 太阳能收集器包括具有基本平坦的太阳能吸收收集表面的固体。 固体在中心部分具有第一厚度,该第一厚度在限定主体宽度的一对相对边缘部分中的每一个处逐渐变细至第二厚度。 孔沿其长度完全延伸穿过主体并沿着中心部分的轴线对齐。 在可见光谱和紫外至红外 - 红太阳能波长附近的多数太阳辐射透明的窗口设置在离收集表面一定距离处,窗口围绕收集表面的周围密封以限定密封的气隙或氮气 收集表面和窗户底面之间的填充间隙。 太阳能收集器是太阳能热水系统的主要组成部分。

    Brake assembly and a brake shoe thereof for a bicycle
    9.
    发明授权
    Brake assembly and a brake shoe thereof for a bicycle 有权
    用于自行车的制动组件及其制动蹄

    公开(公告)号:US07779970B1

    公开(公告)日:2010-08-24

    申请号:US12469817

    申请日:2009-05-21

    IPC分类号: B62L1/06

    CPC分类号: F16D65/092 B60T1/06 B62L1/10

    摘要: A brake assembly for braking a wheel of a bicycle includes left and right brake arms and left and right brake shoes. Each brake shoe includes a holder mounted to the respective brake arm, a pad unit mounted on the holder and having a friction surface that is brought to frictionally engage a rim side of a wheel rim of the wheel, and a magnetically attracting unit mounted on the holder for establishing a magnetic field such that, in the course of a braking action, the strength of the established magnetic field is gradually increased to be of a magnitude sufficient to generate a dragging force to decelerate the running speed of the wheel rim until the friction surface frictionally engages the rim side.

    摘要翻译: 用于制动自行车车轮的制动组件包括左右制动臂和左右制动蹄。 每个制动蹄包括安装在相应的制动臂上的保持架,安装在保持器上的垫单元,其具有摩擦表面,该摩擦表面与轮的轮辋的轮辋侧摩擦接合;以及磁吸引单元, 用于建立磁场,使得在制动作用的过程中,所建立的磁场的强度逐渐增加到足以产生拖曳力的量值,以使轮辋的行进速度减速直到摩擦 表面摩擦地接合边缘侧。