LIQUID POTENTIAL ENERGY INCREASING DEVICE
    82.
    发明申请

    公开(公告)号:US20190353140A1

    公开(公告)日:2019-11-21

    申请号:US16137387

    申请日:2018-09-20

    Applicant: Yun-Huei Wang

    Inventor: Yun-Huei Wang

    Abstract: A liquid potential energy increasing device includes a first receiving trough, a second receiving trough, a liquid absorbing structure, a first magnetic component, and a second magnetic component. The liquid absorbing structure includes a main body portion and an extending portion. The extending portion conveys a liquid in the first receiving trough into the main body portion. When a sum of a weight of the main body portion and a weight of the liquid in the main body portion is greater than the magnetic attraction, the main body portion hits the second receiving trough by gravity, so that the liquid in the main body portion is at least partially released to the second receiving trough so as to increase potential energy of the liquid.

    System and method for pilot design
    83.
    发明授权
    System and method for pilot design 有权
    飞行员设计系统和方法

    公开(公告)号:US08488694B2

    公开(公告)日:2013-07-16

    申请号:US12431046

    申请日:2009-04-28

    Abstract: A method for generating a pilot pattern for data to be transmitted in an orthogonal frequency-division multiplexing (OFDM) based communication system includes: allocating pilot symbols for a plurality of data streams to form a plurality of pilot clusters in the pilot pattern, wherein each of the pilot clusters includes ones of the pilot symbols, the ones of the pilot symbols being for respectively different ones of the data streams.

    Abstract translation: 一种用于在基于正交频分复用(OFDM)的通信系统中生成要发送的数据的导频模式的方法包括:为多个数据流分配导频符号以在导频模式中形成多个导频簇,其中每个 导频簇包括导频符号中的一个,导频符号中的一个用于分别不同的数据流。

    Fluid dispenser device
    84.
    发明授权
    Fluid dispenser device 有权
    流体分配器

    公开(公告)号:US08376186B2

    公开(公告)日:2013-02-19

    申请号:US12725906

    申请日:2010-03-17

    Applicant: Teng-Huei Wang

    Inventor: Teng-Huei Wang

    Abstract: A fluid dispenser device has a container filled with two concentric squeezeable tubes that has two concentric threaded outlets. The two threaded outlets are secured to an internal cap that has fluid passages for both outlets and external threaded sections for engaging the inner shell and an outer shell. The internal cap also has two barrier members on its outer walls that engage with the inner shell's sliders that releasably engage the inner shell in its open or closed positions. The inner shell threadingly engages a conduit unit that when lowered closes the fluid passages with projecting stubs and when raised opens those passages to allow dispensation from the container. The external cap has internal splines that engages the internal cap's external grooves. When the external cap is removed, the internal cap is rotated which in turn rotates and raises the conduit unit which opens the valves. When the external cap is secured and rotated onto the internal cap's threads, the inner shell rotates which in turn lowers the conduit unit to close the valves.

    Abstract translation: 流体分配装置具有装有两个具有两个同心螺纹出口的同心挤压管的容器。 两个螺纹出口被固定到具有用于两个出口的流体通道和用于接合内壳和外壳的外螺纹部分的内部盖。 内盖在其外壁上还具有两个阻挡构件,其与内壳的滑块接合,该滑动件在其打开或关闭位置可释放地接合内壳。 内壳螺纹地接合导管单元,当下降时,突出的突出部分封闭流体通道,并且当凸起打开那些通道以允许从容器分配时。 外盖具有接合内盖外槽的内花键。 当外部盖被移除时,内部盖被旋转,该内部盖旋转并升高打开阀的导管单元。 当外盖被固定并旋转到内盖的螺纹上时,内壳旋转,这反过来降低导管单元以关闭阀。

    Low parasitic capacitance electrostatic discharge protection circuit
    85.
    发明授权
    Low parasitic capacitance electrostatic discharge protection circuit 有权
    低寄生电容静电放电保护电路

    公开(公告)号:US08305718B2

    公开(公告)日:2012-11-06

    申请号:US12795386

    申请日:2010-06-07

    CPC classification number: H02H9/046

    Abstract: The present invention relates to an electrostatic discharge (ESD) protection circuit, and more particularly to a low parasitic capacitance electrostatic discharge protection circuit. An ESD protection circuit is established with the structure in accordance with the present invention comprising a plurality of discharging paths. The ESD protection circuit is connected to the input/output pad of a radio frequency (RF) core circuit. Such that, the RF core circuit with the ESD protection circuit of the present invention feature much higher ESD robustness. And the parasitic capacitance of the ESD protection is reduced because of the structure of the present invention.

    Abstract translation: 本发明涉及一种静电放电(ESD)保护电路,特别涉及一种低寄生电容静电放电保护电路。 建立了ESD保护电路,其结构包括多个放电路径。 ESD保护电路连接到射频(RF)核心电路的输入/输出焊盘。 因此,具有本发明的ESD保护电路的RF核心电路具有高得多的ESD鲁棒性。 并且由于本发明的结构,ESD保护的寄生电容减小。

    Apparatus and method for estimating inter-carrier interference power and noise power in a channel
    86.
    发明授权
    Apparatus and method for estimating inter-carrier interference power and noise power in a channel 有权
    用于估计信道中载波间干扰功率和噪声功率的装置和方法

    公开(公告)号:US08139693B2

    公开(公告)日:2012-03-20

    申请号:US12487691

    申请日:2009-06-19

    CPC classification number: H04L25/0206 H04L25/022 H04L25/0232 H04L25/03821

    Abstract: An estimation method is provided for use in a receiver of an OFDM (orthogonal frequency division multiplexing) system to estimate the ICI (inter-carrier interference) and the noise power of a channel. Two pilot signals respectively carried by two subcarriers are received from the channel wherein the two pilot signals are adjacent and differ by a first phase angle. Another two pilot signals respectively carried by another two subcarrier are received from the channel wherein the another two pilot signals are adjacent and differ by a second phase angle. According to some embodiments of the invention, these phases are correlated with the ICI power, but are uncorrelated with the noise power. The estimation method then individually estimates the ICI power and noise power according to the first phase and the second phase.

    Abstract translation: 提供了一种在OFDM(正交频分复用)系统的接收机中用于估计信道的ICI(载波间干扰)和噪声功率的估计方法。 从两个导频信号相邻并且相差第一相位角的信道接收分别由两个子载波承载的两个导频信号。 分别由另外两个子载波承载的另外两个导频信号从该信道接收,其中另外两个导频信号相邻并且相差第二相位角。 根据本发明的一些实施例,这些相位与ICI功率相关,但与噪声功率无关。 然后,估计方法根据第一阶段和第二阶段分别估计ICI功率和噪声功率。

    Miniaturized dual-balanced mixer circuit based on a trifilar layout architecture
    87.
    发明授权
    Miniaturized dual-balanced mixer circuit based on a trifilar layout architecture 有权
    基于三相布局架构的小型化双平衡混频器电路

    公开(公告)号:US08064870B2

    公开(公告)日:2011-11-22

    申请号:US12391686

    申请日:2009-02-24

    CPC classification number: H01P5/10 H03D7/02

    Abstract: A miniaturized dual-balanced mixer circuit based on a trifilar layout architecture is proposed, which is designed for use to provide a frequency mixing function for millimeter wave (MMW) signals, and which features a downsized circuit layout architecture that allows IC implementation to be more miniaturized than the conventional star-type dual-balanced mixer (DBM). The proposed miniaturized dual-balanced mixer circuit is distinguished from the conventional star-type DBM particularly in the use of a trifilar layout architecture for the layout of two balun circuit units. This feature allows the required layout area to be only about 20% of that of the conventional star-type DBM.

    Abstract translation: 提出了一种基于三相布局架构的小型化双平衡混频器电路,其设计用于提供毫米波(MMW)信号的混频功能,其特征在于使电路布局架构更小,允许IC实现更多 比传统的星型双平衡混频器(DBM)小型化。 所提出的小型化双平衡混频器电路与传统的星型DBM不同,特别是在三平面布局架构中用于两个平衡 - 不平衡转换器单元的布局。 该特征允许所需的布局面积仅为常规星型DBM的约20%。

    V-band radio frequency electrostatic discharge protection circuit
    90.
    发明授权
    V-band radio frequency electrostatic discharge protection circuit 有权
    V波段射频静电放电保护电路

    公开(公告)号:US07952845B2

    公开(公告)日:2011-05-31

    申请号:US12611300

    申请日:2009-11-03

    Abstract: A V-band radio frequency (RF) electrostatic discharge (ESD) protection circuit uses meander inductors and diodes connecting in series to provide ESD protection. When operated in low frequency, the static electricity input from a RF pad may discharge to ground or to a voltage VDD through the meander inductor and the diode, so that a core circuit is not damaged by ESD. When operated in high frequency, the high frequency stray effect of the core circuit is substantially reduced due to impedance isolation generated by the meander inductors. Therefore, a low-noised amplifier (LNA) can receive an accurate high frequency input signal.

    Abstract translation: V型射频(RF)静电放电(ESD)保护电路使用串联的迂回电感和二极管来提供ESD保护。 当低频工作时,从RF焊盘输入的静电可以通过曲折电感器和二极管放电到地或电压VDD,使得核心电路不会被ESD损坏。 当以高频率操作时,由于曲折电感器产生的阻抗隔离,核心电路的高频杂散效应显着降低。 因此,低噪声放大器(LNA)可以接收精确的高频输入信号。

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