Dual-feed antenna array with integral comparison circuit for phase and amplitude calibration
    2.
    发明授权
    Dual-feed antenna array with integral comparison circuit for phase and amplitude calibration 有权
    双馈天线阵列,具有用于相位和幅度校准的积分比较电路

    公开(公告)号:US08897717B2

    公开(公告)日:2014-11-25

    申请号:US12845562

    申请日:2010-07-28

    CPC classification number: H01Q3/267 H04B17/12 H04B17/21

    Abstract: A two-element array antenna system includes a first antenna element and a second antenna element. A transmitting, receiving, and processing (TRP) system is coupled to the first and second antenna elements via, respectively, a single first transmission element and a single second transmission element. The first and second transmission elements have respective transmit-path and receive-path functionality. The TRP system is configured to determine an amplitude offset and phase offset associated with the transmit-path functionality of the first and second transmission elements, and, based on data obtained during the determination of amplitude offset and phase offset associated with the transmit-path functionality of the first and second transmission elements, determine an amplitude offset and phase offset associated with the receive-path functionality of the first and second transmission elements.

    Abstract translation: 双元件阵列天线系统包括第一天线元件和第二天线元件。 发射,接收和处理(TRP)系统分别经由单个第一传输元件和单个第二传输元件耦合到第一和第二天线元件。 第一和第二传输元件具有相应的发射路径和接收路径功能。 TRP系统被配置为确定与第一和第二传输元件的发射路径功能相关联的幅度偏移和相位偏移,并且基于在确定与发射路径功能相关联的幅度偏移和相位偏移期间获得的数据 确定与第一和第二传输元件的接收路径功能相关联的振幅偏移和相位偏移。

    Circuits and methods for controlling quiescent current in amplifiers
    5.
    发明授权
    Circuits and methods for controlling quiescent current in amplifiers 有权
    用于控制放大器静态电流的电路和方法

    公开(公告)号:US08305144B1

    公开(公告)日:2012-11-06

    申请号:US12942573

    申请日:2010-11-09

    CPC classification number: H03F3/45183 H03F3/45632 H03F2203/45681

    Abstract: A power amplifier provides relatively stable quiescent current while maintaining relatively high signal gains and peak to quiescent current ratios. The power amplifier has an input stage and a current mirror stage and incorporates a control transistor between these stages. The control transistor transitions to the triode mode for small inputs and offset voltages thereby reducing the amplifier circuit's gain. However, the control transistor transitions from the triode region to saturation as the input signal becomes larger thereby allowing the amplifier circuit to maintain a relatively high gain for large inputs. Accordingly, better quiescent current characteristics can be obtained without significantly sacrificing performance.

    Abstract translation: 功率放大器提供相对稳定的静态电流,同时保持相对较高的信号增益和峰值到静态电流比。 功率放大器具有输入级和电流镜级,并且在这些级之间并入控制晶体管。 控制晶体管转换到三极管模式用于小输入和偏移电压,从而减小放大器电路的增益。 然而,随着输入信号变大,控制晶体管从三极管区域转变为饱和,从而允许放大器电路为大输入保持相对较高的增益。 因此,可以在不显着牺牲性能的情况下获得更好的静态电流特性。

    System and method for generating a reference signal for phase calibration of a system
    6.
    发明授权
    System and method for generating a reference signal for phase calibration of a system 有权
    用于产生用于系统的相位校准的参考信号的系统和方法

    公开(公告)号:US08242951B2

    公开(公告)日:2012-08-14

    申请号:US12756311

    申请日:2010-04-08

    CPC classification number: G01S3/023 G01S13/9303

    Abstract: A two-element array antenna system includes a first antenna element and a second antenna element. The first and second antenna elements respectively include first and second frequency multipliers. A transmitting, receiving, and processing (TRP) system is coupled to the first and second antenna elements via, respectively, a single first transmission element and a single second transmission element. The TRP system is configured to transmit to the first antenna element a first input signal at a sub-multiple of a first frequency, receive from the first frequency multiplier a first calibration signal based on the first input signal, transmit to the second antenna element a second input signal at a sub-multiple of the first frequency, receive from the second frequency multiplier a second calibration signal based on the second input signal, and determine, based on the calibration signals, a relative phase difference between the first and second transmission elements.

    Abstract translation: 双元件阵列天线系统包括第一天线元件和第二天线元件。 第一和第二天线元件分别包括第一和第二频率乘法器。 发射,接收和处理(TRP)系统分别经由单个第一传输元件和单个第二传输元件耦合到第一和第二天线元件。 TRP系统被配置为以第一频率的子倍数向第一天线元件发送第一输入信号,从第一倍频器接收基于第一输入信号的第一校准信号,向第二天线元件a发送 第二输入信号以第一频率的子倍数从第二倍频器接收基于第二输入信号的第二校准信号,并且基于校准信号确定第一和第二传输元件之间的相对相位差 。

    System and method for subunit operations in a database
    7.
    发明授权
    System and method for subunit operations in a database 有权
    数据库中子单元操作的系统和方法

    公开(公告)号:US08209699B2

    公开(公告)日:2012-06-26

    申请号:US12833388

    申请日:2010-07-09

    CPC classification number: G06F17/30362 G06F17/30545

    Abstract: A method for processing a transaction request at a database load balancer is disclosed. The method comprises receiving the transaction request, where the transaction request is comprised of one or more operations to be performed upon a database; analyzing the transaction request to determine the one or more operations; analyzing the transaction to determine one or more database units associated with the operations; analyzing the transaction requests and the one or more database units to determine one or more database subunits associated with the database units that the transaction request will perform one or more operations upon; associating one or more database locks with each of the one or more operations; analyzing one or more of the database locks to determine one or more sequence numbers associated with each of the one or more operations; and transmitting one or more unique identifiers for each of the database subunits, the one or more operations with the associated database locks and the sequence numbers to one or more database servers accessible to the database load balancer. Systems, apparatus and computer programming associated with or implementing the method are also disclosed.

    Abstract translation: 公开了一种在数据库负载均衡器处理事务请求的方法。 该方法包括接收交易请求,其中交易请求包括要在数据库上执行的一个或多个操作; 分析交易请求以确定一个或多个操作; 分析交易以确定与操作相关联的一个或多个数据库单元; 分析所述交易请求和所述一个或多个数据库单元以确定与所述数据库单元相关联的一个或多个数据库子单元,所述交易请求将执行一个或多个操作; 将一个或多个数据库锁与所述一个或多个操作中的每一个相关联; 分析一个或多个数据库锁以确定与所述一个或多个操作中的每一个相关联的一个或多个序列号; 以及将每个数据库子单元的一个或多个唯一标识符,具有相关联的数据库锁的一个或多个操作以及序列号发送到数据库负载平衡器可访问的一个或多个数据库服务器。 还公开了与该方法相关联或实现该方法的系统,装置和计算机程序。

    Fabric treatment composition comprising a core-shell particle bound to a phthalate-containing polymer
    8.
    发明授权
    Fabric treatment composition comprising a core-shell particle bound to a phthalate-containing polymer 有权
    织物处理组合物,其包含与含邻苯二甲酸酯的聚合物结合的核 - 壳颗粒

    公开(公告)号:US08158571B2

    公开(公告)日:2012-04-17

    申请号:US12678627

    申请日:2008-08-19

    CPC classification number: C11D17/0039 C11D3/3715 C11D3/3788 C11D3/505

    Abstract: A particle (preferably a core-shell encapsulate) comprising a benefit agent (preferably a perfume), said particle being bound to a non-cationic deposition aid which is substantive to polyester, wherein the non-cationic deposition aid is a polymer derivable from dicarboxylic acids and polyols. Preferably the polymer comprises units derived from (poly)ethylene glycol and terephthalate, most preferably selected from the group comprising PET/POET, PEG/POET, PET/PEG and phthalate/glycerol/ethylene glycol polymers. The invention also provides a method for producing improved benefit agent particles which comprises the step of covalently linking or co-polymerising a deposition aid which is substantive to polyester to a particle comprises the benefit agent. The particles find particular utility in laundry treatment compositions comprising (a) anionic and/or nonionic surfactant, or (b) cationic fabric conditioner and further comprising core-shell particles, wherein said particles have, incorporated in the shell a polyester-substantive deposition aid which is a phthalate containing polymer and incorporated in the core a perfume.

    Abstract translation: 包含有益剂(优选香料)的颗粒(优选核 - 壳包封),所述颗粒与非聚阳离子沉积助剂结合,其中非阳离子沉积助剂是衍生自二羧酸的聚合物 酸和多元醇。 优选地,聚合物包含衍生自(聚)乙二醇和对苯二甲酸酯的单元,最优选选自PET / POET,PEG / POET,PET / PEG和邻苯二甲酸酯/甘油/乙二醇聚合物。 本发明还提供了一种生产改进的有益剂颗粒的方法,其包括使与聚酯实质的沉积助剂共价连接或共聚的步骤与包含有益试剂的颗粒共同聚合。 该颗粒在包含(a)阴离子和/或非离子表面活性剂的洗衣处理组合物中发现特别实用,或(b)阳离子织物调理剂,并且还包含核 - 壳颗粒,其中所述颗粒在壳中掺入聚酯实质沉积助剂 其是含邻苯二甲酸酯的聚合物并且在核心中并入香料中。

    Systems and methods for communication to a gimbal mounted device
    9.
    发明授权
    Systems and methods for communication to a gimbal mounted device 有权
    用于与万向架安装设备进行通信的系统和方法

    公开(公告)号:US07928895B2

    公开(公告)日:2011-04-19

    申请号:US12247799

    申请日:2008-10-08

    CPC classification number: H01Q3/08

    Abstract: A system and method wirelessly communicates signals between a device on a gimbal and a stationary transceiver. An exemplary system has a gimbal with a moveable portion, a device affixed to the moveable portion, a gimbal transceiver coupled to the moveable portion, and a stationary transceiver, wherein the gimbal transceiver and the stationary transceiver are configured to communicate with each other using a wireless signal.

    Abstract translation: 系统和方法在万向节和固定收发器之间的设备之间无线地传送信号。 示例性系统具有可移动部分的万向节,固定到可移动部分的装置,耦合到可移动部分的万向收发器和固定收发器,其中万向收发器和固定收发器被配置为使用 无线信号。

    PERFUME PARTICLES
    10.
    发明申请
    PERFUME PARTICLES 审中-公开
    PERFUME颗粒

    公开(公告)号:US20100216684A1

    公开(公告)日:2010-08-26

    申请号:US12600713

    申请日:2008-05-16

    CPC classification number: C11D3/505 C11D17/0039

    Abstract: The invention relates to a process for the manufacture of core-shell perfume particles by emulsion polymerisation and to the products obtainable by such a process. The core of the particles comprises a perfume and the shell (which preferably comprises an aminoplast polymer) also comprises a non-ionic deposition aid (such as locust bean gum) which is substantive to textiles. The process of the invention is characterised in that, during the emulsion polymerisation step, the solids content of the polymerisation mixture does not fall below 25% wt. The particles obtained by the process are suitable for inclusion in laundry products and show significantly improved deposition and retention onto fabrics being laundered as compared with particles formed at lower solids levels.

    Abstract translation: 本发明涉及通过乳液聚合制造核 - 壳香料颗粒的方法以及通过这种方法获得的产品。 颗粒的核心包括香料,并且壳(其优选包含氨基塑料聚合物)还包含对织物实质性的非离子沉积助剂(例如刺槐豆胶)。 本发明的方法的特征在于,在乳液聚合步骤期间,聚合混合物的固体含量不低于25重量%。 通过该方法获得的颗粒适合包含在洗衣产品中,并且与在较低固体含量下形成的颗粒相比,显着地改善了被洗涤织物上的沉积和保留。

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