Board-mounted parallel circuit structure with efficient power utilization

    公开(公告)号:US10143057B2

    公开(公告)日:2018-11-27

    申请号:US14589015

    申请日:2015-01-05

    Applicant: Hung Lin

    Inventor: Hung Lin

    Abstract: A board-mounted parallel circuit structure with efficient power utilization includes a first substrate, a first constant voltage layer and a second constant voltage layer. The first and second constant voltage layers are connected to a power supply respectively through two power connection points. The first constant voltage layer has at least one insulating zone. Each insulating zone has a light-emitting unit formed therein. One electrode of the light-emitting unit is connected to the first constant voltage layer, and the other electrode thereof is connected to the second constant voltage layer through a conducting wire. When the power supply outputs a low voltage to the first constant voltage layer, resistance values everywhere on the first constant voltage layer are identical. Accordingly, given any distance between a light-emitting unit and a corresponding power connection point, lighting efficiency of the light-emitting unit is not affected and effective power utilization can be ensured.

    ILLUMINATED KEYBOARD MODULE
    12.
    发明申请
    ILLUMINATED KEYBOARD MODULE 审中-公开
    照明键盘模块

    公开(公告)号:US20100038226A1

    公开(公告)日:2010-02-18

    申请号:US12193549

    申请日:2008-08-18

    Applicant: Hung Lin

    Inventor: Hung Lin

    Abstract: An illuminated keyboard module has a base, a film circuit membrane, a illuminator membrane, multiple supporting frames, multiple keys and multiple illuminator. The film circuit membrane is attached onto the base. The illuminator membrane is attached onto the film circuit membrane and has multiple wires. The multiple supporting frames are attached onto the illuminator membrane and are connected to the base. Each key is attached onto the top of a supporting frame and has a light permitting portion. Each illuminator is attached to the illuminator membrane under a key and electrically connected to the wires. The illuminator irradiates lights going through the light permitting portions of one key to provide satisfying illuminating effect.

    Abstract translation: 照明键盘模块具有基座,薄膜电路膜,照明器膜,多个支撑框架,多个键和多个照明器。 胶片电路膜附着在底座上。 照明膜附着在薄膜电路膜上,并具有多条导线。 多个支撑框架连接到照明器膜上并连接到基座。 每个键被附接到支撑框架的顶部并且具有光允许部分。 每个照明器在钥匙下连接到照明器膜并电连接到电线。 照明器照射通过一个键的光允许部分的光以提供令人满意的照明效果。

    METHOD FOR MANUFACTURING CHIP RESISTOR NETWORKS
    13.
    发明申请
    METHOD FOR MANUFACTURING CHIP RESISTOR NETWORKS 审中-公开
    制造芯片电阻网络的方法

    公开(公告)号:US20070075826A1

    公开(公告)日:2007-04-05

    申请号:US11424546

    申请日:2006-06-16

    CPC classification number: H01C13/02 H01C17/006 H01C17/281

    Abstract: The present invention discloses methods for manufacturing chip resistor networks, which are free from the short circuit owing to electron migration of the silver electrodes. In one embodiment of the present invention, a barrier layer is formed to prevent the silver electrodes from electron migration. In another embodiment of the present invention, copper or nickel electrodes are formed to replace silver electrodes. These methods for manufacturing chip resistor networks are the ways to solve the short circuit caused by electron migration of the silver electrodes.

    Abstract translation: 本发明公开了由于银电极的电子迁移而没有短路的芯片电阻网络的制造方法。 在本发明的一个实施例中,形成阻挡层以防止银电极电子迁移。 在本发明的另一个实施例中,形成铜或镍电极以取代银电极。 用于制造芯片电阻网络的这些方法是解决由银电极的电子迁移引起的短路的方法。

    HAND TOOL WITH ILLUMINATOR
    14.
    发明申请
    HAND TOOL WITH ILLUMINATOR 有权
    手持工具与照明器

    公开(公告)号:US20070070617A1

    公开(公告)日:2007-03-29

    申请号:US11444209

    申请日:2006-05-31

    Applicant: Hung Lin

    Inventor: Hung Lin

    CPC classification number: B25B13/08 B25B23/18

    Abstract: A hand toll equipped with an illuminator has a conductive assembly settled within the handle to provide power to a lamp assembly which can lighten the operating end of the hand tool. A user can push a switch back and fort to operate the conductive assembly and in turn switch on/off the illuminator.

    Abstract translation: 配备有照明器的手动收费器具有安置在手柄内的导电组件,以向灯组件提供电力,这可以减轻手动工具的操作端。 用户可以将开关推回并抵达以操作导电组件,并依次打开/关闭照明器。

    Purchase method with price negotiation
    15.
    发明申请
    Purchase method with price negotiation 审中-公开
    采购方式与价格谈判

    公开(公告)号:US20050228757A1

    公开(公告)日:2005-10-13

    申请号:US10820741

    申请日:2004-04-09

    CPC classification number: G06Q30/06 G06Q50/188

    Abstract: A purchase method with price negotiation is used for facilitating a real-time purchase transaction in a system providing a user with real-time price inquiry and price negotiation, which examines a consumer identity, a purchase record, a purchase quantity, a product category and so on and accordingly provides various recommended prices and purchase ways through a computer program and a database to facilitate a purchase transaction. According to the method, when a product has been selected, a user may choose one of a plurality of price negotiation modes (based on quantity, bundle, credit or direct quote) and initiate the price negotiation. Thereafter, the user may decide to complete or abandon the deal, and the price record is collected and saved in the database, serving as an immediate price for next purchase or as a future offer to the customer when the cost is met.

    Abstract translation: 使用价格谈判的购买方法用于促进在向用户提供实时价格查询和价格谈判的系统中的实时购买交易,该系统检查消费者身份,购买记录,购买数量,产品类别和 因此,通过计算机程序和数据库提供各种推荐价格和购买方式,以促进购买交易。 根据该方法,当选择产品时,用户可以选择多种价格谈判模式(基于数量,捆绑,信用或直接报价)中的一种,并开始价格谈判。 此后,用户可以决定完成或放弃交易,并且价格记录被收集并保存在数据库中,作为下一次购买的直接价格,或当满足成本时作为将来的报价。

    DC offset and 1/f noise compensation of a direct conversion receiver
    16.
    发明申请
    DC offset and 1/f noise compensation of a direct conversion receiver 失效
    DC偏移和直接转换接收机的1 / f噪声补偿

    公开(公告)号:US20050221781A1

    公开(公告)日:2005-10-06

    申请号:US10816087

    申请日:2004-04-02

    CPC classification number: H04B1/302

    Abstract: In a direct conversion receiver with zero-frequency intermediate frequency (IF) signal, the DC offset and 1/f noise of the IF signal is compensated by means of double-sampling. The first period of the doubling-sampling is a calibration phase, which stores the DC offset and the 1/f noise. The second period is a signal flow phase during which the stored DC offset and 1/f noise is connected in opposition with the IF signal to cancel the DC offset and 1/f noise.

    Abstract translation: 在具有零频中频(IF)信号的直接转换接收机中,通过双采样来补偿IF信号的直流偏移和1 / f噪声。 双倍采样的第一个周期是存储直流偏移和1 / f噪声的校准阶段。 第二个周期是一个信号流相位,在此期间,存储的DC偏移和1 / f噪声与IF信号相对连接,以消除DC偏移和1 / f噪声。

    FM detector for direct-conversion receiver
    17.
    发明申请
    FM detector for direct-conversion receiver 审中-公开
    FM检波器用于直接转换接收器

    公开(公告)号:US20050191986A1

    公开(公告)日:2005-09-01

    申请号:US10787274

    申请日:2004-02-27

    Inventor: Hung Lin Chiang Yeh

    CPC classification number: H03D3/007 H04B1/30

    Abstract: The in-phase intermediate frequency signal and the quadrature intermediate frequency signal of a direct conversion FM receiver are applied to a mixer or multiplier serving as a detector, and the output of the mixer yields the demodulated FM signal.

    Abstract translation: 直接转换FM接收机的同相中频信号和正交中频信号被施加到用作检测器的混频器或乘法器,并且混频器的输出产生解调的FM信号。

    ADAPTIVE MOSFET RESISTOR
    18.
    发明申请
    ADAPTIVE MOSFET RESISTOR 失效
    自适应MOSFET电阻

    公开(公告)号:US20050083109A1

    公开(公告)日:2005-04-21

    申请号:US10688437

    申请日:2003-10-20

    Applicant: Hung Lin

    Inventor: Hung Lin

    CPC classification number: H03H11/53

    Abstract: A MOSFET can operate as a resistor by operating in the linear or ohmic region of the drain V-I characteristics. This region can be obtained by floating the gate of the MOSFET, when the dc current and the voltage drop are given. Multiple resistors can be duplicated (or mirrored) by sharing the same source and floating gate. The floating gate voltage can be simulated using a closed loop equivalent circuit. Alternatively, the gate voltage can also be derived from the given drain-to-source voltage and the given current in a feedback loop. With this adaptive MOSFET resistor, the minimum supply voltage can be as low as the sum of the BJT threshold and the complementary BJT saturation voltage, e.g. VCC≧VBE+Vsat (e.g. 0.8+0.15

    Abstract translation: MOSFET可以通过在漏极V-I特性的线性或欧姆区域中工作而作为电阻器工作。 当提供直流电流和电压降时,可以通过浮置MOSFET的栅极获得该区域。 可以通过共享相同的源和浮动门来复制(或镜像)多个电阻。 可以使用闭环等效电路来模拟浮栅电压。 或者,也可以从给定的漏极 - 源极电压和反馈环路中的给定电流导出栅极电压。 利用这种自适应MOSFET电阻器,最小电源电压可以低至BJT阈值和互补BJT饱和电压的总和,例如。 (例如0.8 + 0.15 <1.0V)。 阈值电压Vt应小于V BAT。

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