FLUOROOLEFIN MONOMERS AND COPOLYMERS THEREOF
    21.
    发明申请
    FLUOROOLEFIN MONOMERS AND COPOLYMERS THEREOF 失效
    氟橡胶单体及其共聚物

    公开(公告)号:US20090124774A1

    公开(公告)日:2009-05-14

    申请号:US12250758

    申请日:2008-10-14

    Abstract: Disclosed herein are novel fluoroolefins of formula Rf-O—(CF2CF2)n(CH2CF2)m—CH═CH2, wherein n is 1 or 2, m is 0 or 1 and Rf is a C1-C8 fluoroalkyl or fluoroalkoxy group. The fluoroolefins may be oxidized to manufacture fluorinated carboxylic acids. Also disclosed are fluoropolymers comprising copolymerized units of the fluoroolefins of the invention and at least one other fluoromonomer.

    Abstract translation: 本文公开了新的式Rf-O-(CF 2 CF 2)n(CH 2 CF 2)m -CH-CH 2的氟烯烃,其中n为1或2,m为0或1,R f为C 1 -C 8氟烷基或氟代烷氧基。 氟烯烃可以被氧化以制造氟化羧酸。 还公开了包含本发明的氟代烯烃的共聚单元和至少一种其它含氟单体的含氟聚合物。

    Medical implants containing adenosine receptor agonists and methods for inhibiting medical implant loosening
    22.
    发明申请
    Medical implants containing adenosine receptor agonists and methods for inhibiting medical implant loosening 有权
    含有腺苷受体激动剂的医学植入物和抑制医学植入物松动的方法

    公开(公告)号:US20090123510A1

    公开(公告)日:2009-05-14

    申请号:US12291510

    申请日:2008-11-10

    CPC classification number: A61K31/7076

    Abstract: The invention provides methods and compositions for reducing or inhibiting bone resorption, osteoclast differentiation and stimulation and the loosening of medical prostheses by administering a compound or agent that modulates an adenosine receptor such as the adenosine A2A receptor, in particular, an agonist of an adenosine A2A receptor. The invention also extends to pharmaceutical compositions comprising such an agent that modulates an adenosine receptor such as an adenosine A2A agonist and to prosthetic devices containing such an agent that modulates an adenosine receptor such as an A2A agonist on one or more surfaces or within the prosthetic device such as, for example, suspended in the cement forming the prosthetic device.

    Abstract translation: 本发明提供了通过施用调节腺苷受体如腺苷A2A受体,特别是腺苷A2A的激动剂的化合物或试剂来减少或抑制骨吸收,破骨细胞分化和刺激以及松动医用假体的方法和组合物 受体。 本发明还延伸到包含调节腺苷受体(如腺苷A2A激动剂)的这种试剂的药物组合物和包含在一个或多个表面上或在假体装置内含有调节腺苷受体如A2A激动剂的试剂的修复装置 例如悬挂在形成假体装置的水泥中。

    Portable VUV spectrometer
    24.
    发明申请
    Portable VUV spectrometer 审中-公开
    便携式VUV光谱仪

    公开(公告)号:US20070263211A1

    公开(公告)日:2007-11-15

    申请号:US11434574

    申请日:2006-05-10

    CPC classification number: G01J3/02 G01J3/0286 G01J3/0291 G01J3/28

    Abstract: In accordance with this invention, a housing and adaptors to receive a commercial off-the-shelf compact spectrometer was built. The resulting system is particularly adapted for VUV spectrum measurements. Currently portable spectrometer systems have wavelength cutoff at 200 nm or 300 nm, but by adding out invention, we successfully extend this limit to 150 nm. This unit has proven to provide good performance in wavelength region below 200 nm, working under vacuum or purging. In this invention we also performed wavelength and intensity calibration, which makes this instrument ready for immediate industrial manufacture.

    Abstract translation: 根据本发明,构建了用于接收商业现成的紧凑型光谱仪的外壳和适配器。 所得到的系统特别适用于VUV光谱测量。 目前便携式光谱仪系统在200nm或300nm处具有波长截止,但通过补充发明,我们成功地将该极限扩展到150nm。 该单元已经证明在200nm以下的波长区域提供良好的性能,在真空或吹扫下工作。 在本发明中,我们还进行了波长和强度校准,这使得该仪器可以立即进行工业制造。

    SYSTEM AND METHOD FOR GENERATING SUPPLIERS GUARANTEE DEPOSITS
    25.
    发明申请
    SYSTEM AND METHOD FOR GENERATING SUPPLIERS GUARANTEE DEPOSITS 审中-公开
    用于生成供应商保证金的系统和方法

    公开(公告)号:US20070174157A1

    公开(公告)日:2007-07-26

    申请号:US11616291

    申请日:2006-12-27

    CPC classification number: G06Q30/06 G06Q10/06 G06Q40/12

    Abstract: A method is provided for calculating an amount of guarantee deposit of a supplier, comprising: providing a server, in which stores a standard guarantee deposit rate table, a defect rate table, a standard defect rate table, a materials table recording a quantity and a unit price of each type of materials; obtaining a standard guarantee deposit rate from the standard rate table; determining a coefficient of the guarantee deposit by obtaining a defect rate and the standard defect rate of the materials respectively from the defect rate table and the standard defect rate table; determining an actual guarantee deposit rate of the materials according to the standard guarantee deposit rate and the coefficient; and calculating an amount of guarantee deposit according to the actual guarantee deposit rate and a quantity and a unit price of the materials obtained from the materials table.

    Abstract translation: 提供了一种用于计算供应商的保证金量的方法,包括:提供服务器,其中存储标准保证存款费率表,缺陷率表,标准缺陷率表,记录数量和 各类材料的单价; 从标准汇率表中获得标准担保存款利率; 通过从缺陷率表和标准缺陷率表中分别获得材料的缺陷率和标准缺陷率来确定保证金的系数; 根据标准保证金率和系数确定材料的实际担保存款利率; 并根据实际担保存款利率和从资料表中获得的资料的数量和单价计算担保金额。

    Novel CORDIC circuit
    26.
    发明申请
    Novel CORDIC circuit 审中-公开
    新型CORDIC电路

    公开(公告)号:US20050216540A1

    公开(公告)日:2005-09-29

    申请号:US10811450

    申请日:2004-03-25

    CPC classification number: G06F7/5446 G06T3/60

    Abstract: The CORDIC circuit of this invention comprises a buffer memory to record a plurality or a plurality of group of coordinate values; a phase selector to determine a rotation direction according to values recorded in said buffer memory; a rotation calculator to rotate an input coordinate for a predetermined angle and to calculate resulting coordinate value after such rotation; a rotation counter to count number of rotation being made to said input coordinate; and an angle accumulator to accumulate total rotation angle being made to said input coordinate according to value recorded by said rotation counter. The CORDIC circuit of this invention may further comprise a bit selector to shift bits of said input coordinate.

    Abstract translation: 本发明的CORDIC电路包括用于记录多个或多组坐标值的缓冲存储器; 相位选择器,用于根据记录在所述缓冲存储器中的值来确定旋转方向; 旋转计算器,用于将输入坐标旋转预定角度,并且在所述旋转之后计算所得到的坐标值; 旋转计数器,对所述输入坐标进行计数旋转数; 以及角度累加器,根据由所述旋转计数器记录的值累积对所述输入坐标的总旋转角度。 本发明的CORDIC电路还可以包括用于移位所述输入坐标的位的位选择器。

    Orthogonal frequency division multiplexing (OFDM) equalizer
    27.
    发明申请
    Orthogonal frequency division multiplexing (OFDM) equalizer 失效
    正交频分复用(OFDM)均衡器

    公开(公告)号:US20050157636A1

    公开(公告)日:2005-07-21

    申请号:US10745754

    申请日:2003-12-27

    CPC classification number: H04L27/2657 H04L27/261 H04L27/2675 H04L27/2695

    Abstract: A novel and simplified orthogonal frequency division multiplexing (OFDM) equalizer uses a coordinate rotation digital computer (CORDIC) to convert the estimated channel effects from rectangular coordinate to polar coordinate and to compensate the phase error with the same CORDIC circuit of synchronization. The OFDM equalizer comprises: a fast Fourier transformer (FFT), to conduct Fourier transformation to received signals to obtain samples of the received signals; a channel estimation circuit to estimate channel effects of a received signal as transformed by the FFT to generate a channel effect estimation value; a coordinate translator, comprising a CORDIC circuit, to translate the channel estimation value into a polar coordinate value; a pilot extractor, provided downstream to the FFT, to extract pilot signals and to track minor phase offsets of the received signal to synchronize phase of said received signal; a phase rotator to compensate phase of the received signal according to the channel estimation value and the phase tracking estimation value, to generate the real value and imaginary value of the phase compensated signal; and an amplitude adjustment circuit to adjust amplitude of the compensated signal according to the amplitude adjustment value of the channel effect estimation value of the channel estimation circuit. In the present invention, the coordinate translator and the phase rotator use the same CORDIC circuit.

    Abstract translation: 一种新颖简化的正交频分复用(OFDM)均衡器使用坐标旋转数字计算机(CORDIC)将估计的信道效应从直角坐标转换为极坐标,并且通过同步的CORDIC电路来补偿相位误差。 OFDM均衡器包括:快速傅立叶变换器(FFT),对接收到的信号进行傅立叶变换以获得接收信号的采样; 用于估计由FFT变换的接收信号的信道效应以产生信道效应估计值的信道估计电路; 包括CORDIC电路的坐标转换器,用于将信道估计值转换为极坐标值; 提供在FFT的下游的导频提取器,以提取导频信号并跟踪接收信号的次相位偏移,以使所述接收信号的相位同步; 相位旋转器,用于根据信道估计值和相位跟踪估计值补偿接收信号的相位,以产生相位补偿信号的实数值和虚数值; 以及幅度调整电路,用于根据信道估计电路的信道效应估计值的幅度调整值来调整补偿信号的幅度。 在本发明中,坐标转换器和相位旋转器使用相同的CORDIC电路。

    Mouth mirror apparatus
    28.
    发明授权

    公开(公告)号:US11925330B2

    公开(公告)日:2024-03-12

    申请号:US17176910

    申请日:2021-02-16

    Inventor: Sheng-Peng Wang

    CPC classification number: A61B1/253 A61B1/00091 A61B1/128

    Abstract: A mouth mirror apparatus includes a carrier seat that has first and second receiving spaces and multiple outlet passages embedded in a surrounding wall and intercommunicating the first and second receiving spaces. The mouth mirror apparatus further includes a handle grip cooperating with the carrier seat to define an air inlet passage that communicates with the second receiving space, a mirror body rotatably disposed in the first receiving space, and an impeller connected to the mirror body and driven by air which flows from the air inlet passage. Through combination of the mirror body, the impeller, and the arrangement of the air outlet passages, the mouth mirror apparatus can direct air current to render different functions.

    Corrugated horn antenna with enhanced frequency range
    29.
    发明授权
    Corrugated horn antenna with enhanced frequency range 有权
    具有增强频率范围的瓦楞喇叭天线

    公开(公告)号:US09478868B2

    公开(公告)日:2016-10-25

    申请号:US13370275

    申请日:2012-02-09

    CPC classification number: H01Q13/085 H01Q1/38

    Abstract: A radiator element for transmission and reception of RF communications formed of a planar conductive material positioned upon a planar dielectric substrate surface. Two lobes formed of the conductive material have side edges abutting a cavity decreasing in cross section between the lobes. The cavity has a widest point configured to receive RF frequencies at the lowest frequency and a narrowest point configured to receive a highest frequency of the element. The widest and narrowest point may be changed during manufacture to fit the frequency spectrum needed. Opposing pairs of recess cavities formed in the side edges of the lobes along the decreasing edges of the cavity enhance the frequency of operation for frequencies paired to the distance between the pairs of notches. Projections are employable along the side edges to optimize impedance.

    Abstract translation: 用于发射和接收由位于平面电介质基片表面上的平面导电材料形成的RF通信的散热元件。 由导电材料形成的两个凸角具有邻接在凸角之间横截面减小的空腔的侧边缘。 空腔具有被配置为以最低频率接收RF频率的最宽点,并且被配置为接收该元件的最高频率的最窄点。 在制造过程中,最宽和最窄的点可能会发生变化,以适应所需的频谱。 沿着腔的下降边缘形成在凸角的侧边缘中的相对的凹槽对增加了与成对的凹口之间的距离成对的频率的操作频率。 投影可以沿侧边使用,以优化阻抗。

    Communication device and control method thereof
    30.
    发明授权
    Communication device and control method thereof 有权
    通信装置及其控制方法

    公开(公告)号:US08750815B2

    公开(公告)日:2014-06-10

    申请号:US13096546

    申请日:2011-04-28

    CPC classification number: H04W68/00 H04L1/0036

    Abstract: A communication device including a receiving unit and a decision-making unit is provided. The receiving unit receives a first burst in a paging message provided from a base station. After comparing a signal-to-noise ratio to a threshold, the decision-making unit decides, based on the comparison result, the judging mechanism for judging whether the paging message is a dummy paging message. The signal-to-noise ratio is associated with the channel via which the first burst passed.

    Abstract translation: 提供了包括接收单元和决策单元的通信设备。 接收单元在从基站提供的寻呼消息中接收第一突发。 在将信噪比与阈值进行比较之后,决策单元基于比较结果来判定寻呼消息是否为虚拟寻呼消息的判断机制。 信噪比与第一个突发通过的信道相关联。

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