Broadband wireless communications using multiple contention channels
    1.
    发明申请
    Broadband wireless communications using multiple contention channels 有权
    使用多个竞争通道的宽带无线通信

    公开(公告)号:US20070147290A1

    公开(公告)日:2007-06-28

    申请号:US11450794

    申请日:2006-06-08

    IPC分类号: H04Q7/00 H04B7/212

    摘要: a communication system comprises a plurality of downstream transmission systems configured to transmit downstream wireless communications to an area having a plurality of sectors over a plurality of downstream channels to a plurality of users in the plurality of sectors and a plurality of upstream receiver systems configured to receive upstream wireless communications over a plurality of upstream channels from the plurality of users in the plurality sectors. In an embodiment, the plurality of upstream channels comprise multiple contention channels associated with each of the plurality of sectors and a plurality of bearer channels associated with each of the plurality of sectors and the plurality of upstream receiver systems are further configured to receive a plurality of requests from the plurality of users over the multiple contention channels for access to the plurality of bearer channels.

    摘要翻译: 通信系统包括多个下游传输系统,其被配置为向多个下行信道中的多个扇区向多个扇区中的多个用户发送下游无线通信到多个扇区的区域,以及被配置为接收的多个上游接收机系统 在来自多个扇区中的多个用户的多个上行信道上的上游无线通信。 在一个实施例中,多个上游信道包括与多个扇区中的每一个相关联的多个争用信道,并且与多个扇区中的每一个相关联的多个承载信道,并且多个上游接收机系统还被配置为接收多个 来自多个用户的多个争用信道的请求用于访问多个承载信道。

    ADJUSTABLE LOW-LOSS INTERFACE
    2.
    发明申请
    ADJUSTABLE LOW-LOSS INTERFACE 有权
    可调节的低损失接口

    公开(公告)号:US20090219107A1

    公开(公告)日:2009-09-03

    申请号:US12039529

    申请日:2008-02-28

    IPC分类号: H01P1/00 H03H7/38

    CPC分类号: H01P5/107

    摘要: In general, in accordance with an exemplary aspect of the present invention, a low-loss interface for connecting an integrated circuit such as a monolithic microwave integrated circuit to an energy transmission device such as a waveguide is disclosed. The interface comprises an isolation wall placed between an input and output region of an integrated circuit to reduce ripple and isolate the waveguide cavity from the monolithic microwave integrated circuit circuitry. The interface further comprises a turning screw or other similar member that is configured to closely match the impedance of integrated circuit 11 with the impedance at interface 10 to further reduce loss.

    摘要翻译: 通常,根据本发明的示例性方面,公开了用于将诸如单片微波集成电路的集成电路连接到诸如波导的能量传输装置的低损耗接口。 该接口包括放置在集成电路的输入和输出区域之间的隔离壁,以减少纹波并将波导腔与单片微波集成电路电路隔离。 该接口还包括旋转螺钉或其他相似的构件,其构造成将集成电路11的阻抗与界面10处的阻抗紧密匹配,以进一步减少损耗。

    DIRECT COAXIAL INTERFACE FOR CIRCUITS
    3.
    发明申请
    DIRECT COAXIAL INTERFACE FOR CIRCUITS 有权
    电路直接同轴接口

    公开(公告)号:US20090102575A1

    公开(公告)日:2009-04-23

    申请号:US11874369

    申请日:2007-10-18

    IPC分类号: H01P5/103

    CPC分类号: H01P5/085

    摘要: In general, in accordance with an exemplary aspect of the present invention, a low-loss interface for connecting an integrated circuit such as a monolithic microwave integrated circuit to an energy transmission device such as a waveguide is disclosed. In one exemplary embodiment, the interface comprises a coaxial structure such as a coaxial cable that directly connects the monolithic microwave integrated circuit to the waveguide to transmit energy such as microwave energy with minimal loss.

    摘要翻译: 通常,根据本发明的示例性方面,公开了用于将诸如单片微波集成电路的集成电路连接到诸如波导的能量传输装置的低损耗接口。 在一个示例性实施例中,接口包括诸如同轴电缆的同轴结构,其直接将单片微波集成电路连接到波导以最小的损耗传输诸如微波能量的能量。

    MULTI-LEVEL POWER AMPLIFICATION SYSTEM
    5.
    发明申请
    MULTI-LEVEL POWER AMPLIFICATION SYSTEM 有权
    多级功率放大系统

    公开(公告)号:US20090231055A1

    公开(公告)日:2009-09-17

    申请号:US12403292

    申请日:2009-03-12

    IPC分类号: H01P5/00

    CPC分类号: H01P5/024 H01P5/182 H03F3/602

    摘要: In general, in accordance with an exemplary aspect of the present invention, an electrical system configured to use power combining of microwave signals, such as those from monolithic microwave integrated circuits or MMICs is provided. In one exemplary embodiment, the system of the present invention further comprises a low loss interface that the circuits are directly connected to. In another exemplary embodiment, the circuits are connected to a pin which is connected to the low loss interface. In yet another exemplary embodiment of the present invention, a multi-layer power amplifier is provided that comprises two or more chassis and circuits attached to impedance matching interfaces according to the present invention. This multi-layered power amplifier is configured to amplify an energy signal and have a significantly reduced volume compared to existing power combiners.

    摘要翻译: 通常,根据本发明的示例性方面,提供了一种配置为使用诸如来自单片微波集成电路或MMIC的微波信号的组合的功率的电气系统。 在一个示例性实施例中,本发明的系统还包括电路直接连接到的低损耗接口。 在另一个示例性实施例中,电路连接到连接到低损耗接口的引脚。 在本发明的另一个示例性实施例中,提供了一种多层功率放大器,其包括两个或多个根据本发明的阻抗匹配接口的底板和电路。 该多层功率放大器被配置为放大能量信号并且与现有功率组合器相比具有显着减小的体积。

    BEVERAGE FRESHNESS MONITORING SYSTEM AND METHOD
    6.
    发明申请
    BEVERAGE FRESHNESS MONITORING SYSTEM AND METHOD 失效
    饮料新鲜度监测系统及方法

    公开(公告)号:US20080254173A1

    公开(公告)日:2008-10-16

    申请号:US11734440

    申请日:2007-04-12

    申请人: Charles Woods

    发明人: Charles Woods

    IPC分类号: G01N33/14 A47J31/44

    CPC分类号: G01N33/14

    摘要: A timer system for monitoring the freshness of a beverage in a plurality of carafes, and a method of use are disclosed. The timer system comprises a plurality of matched pairs of timers and signaling members, with each timer being individually actuateable and each signaling member being drivingly controlled by its matched timer to issue a signal after the matched timer has operated for a preset period of time. A housing mountable on a beverage preparation device houses the timers. A plurality of tags are mounted to a plurality of carafes to create a plurality of matched carafes that correspond to the plurality of matched pairs of timers and signaling members. After the beverage in a matched carafe is prepared, the matched timer is activated. After the timer has operated for a preset period of time, the matched signaling member then issues a signal, permitting the monitoring of the freshness of the beverage in the matched carafe.

    摘要翻译: 公开了一种用于监测多个玻璃瓶中的饮料的新鲜度的计时器系统及其使用方法。 定时器系统包括多个匹配的定时器和信令成员对,其中每个定时器是可单独启动的,并且每个信号构件被其匹配的定时器驱动地控制,以在匹配的定时器在预设时间段内操作之后发出信号。 安装在饮料制备装置上的壳体容纳定时器。 将多个标签安装到多个盖子以创建对应于多个匹配的定时器和信令构件对的多个匹配的卡瓦。 匹配的玻璃瓶中的饮料准备好后,激活匹配的定时器。 在定时器操作预设时间段之后,匹配的信令成员然后发出信号,允许监视匹配的咖啡瓶中的饮料的新鲜度。

    SYSTEMS, METHODS AND DEVICES FOR DIFFERENTIAL ACTIVE BIAS OF MULTI-STAGE AMPLIFIERS
    7.
    发明申请
    SYSTEMS, METHODS AND DEVICES FOR DIFFERENTIAL ACTIVE BIAS OF MULTI-STAGE AMPLIFIERS 有权
    多阶段放大器差分有源偏置的系统,方法和装置

    公开(公告)号:US20060152280A1

    公开(公告)日:2006-07-13

    申请号:US10905522

    申请日:2005-01-07

    IPC分类号: H03G3/10

    摘要: Systems, devices, and methods are provided for actively biasing a multi-stage amplifier. A method for differentially actively biasing a multi-stage amplifier comprises the steps of: actively biasing, with a single active bias circuit, an amplifier comprising a plurality of amplification stages; and differentially applying the bias provided by the single active bias circuit by biasing at least one amplification stage at a different bias level than another of the plurality of amplification stages. An active bias circuit for a multi-stage amplifier comprises: a single active bias circuit that is configured to actively bias a plurality of amplification stages via at least two gates; and a differential device configured to cause the active biasing provided to one gate to be different from the bias provided to another gate.

    摘要翻译: 提供了用于主动偏置多级放大器的系统,装置和方法。 用于差分地主动偏置多级放大器的方法包括以下步骤:利用单个有源偏置电路主动偏置包括多个放大级的放大器; 以及通过偏置与所述多个放大级中的另一个不同的偏置电平的至少一个放大级差分地施加由所述单个有源偏置电路提供的偏置。 用于多级放大器的有源偏置电路包括:单个有源偏置电路,其被配置为经由至少两个门主动偏置多个放大级; 以及差分装置,其被配置为使得提供给一个栅极的有源偏置与提供给另一个栅极的偏置不同。

    LIQUOR FLAVOR INFUSER
    8.
    发明申请

    公开(公告)号:US20220064578A1

    公开(公告)日:2022-03-03

    申请号:US17308115

    申请日:2021-05-05

    申请人: Charles Woods

    发明人: Charles Woods

    IPC分类号: C12G3/06 B67D3/00

    摘要: A device for infusing flavor into liquids fits and seals to the neck of a bottle. The device has an infusing chamber that is selectively in fluid communication with the liquid in the bottle. The infusing chamber holds a replaceable infusing material that partially dissolves and infuses flavor as liquid passes over it. A check ball selectively separates the infusing chamber from the liquid in the bottle to prevent any infused liquid from returning to the bottle. The device has a passage for makeup air to enter the bottle as infused liquid is dispensed. The infusing material is replaceable by accessing the infusing chamber.

    COVER FOR A SPA AND METHOD OF MANUFACTURING A COVER

    公开(公告)号:US20200095789A1

    公开(公告)日:2020-03-26

    申请号:US16695827

    申请日:2019-11-26

    摘要: A method of manufacturing a cover for a spa includes the steps of vacuum molding a first shell member and a second shell member, bringing the first and second shell members into registration with one another to define a hollow cavity therebetween, and injecting a foam into the hollow cavity, wherein the foam is configured to bond with the shell members to create a unitary structural part that provides increased strength and rigidity.

    Multi-level power amplification system
    10.
    发明授权
    Multi-level power amplification system 有权
    多级功率放大系统

    公开(公告)号:US08598966B2

    公开(公告)日:2013-12-03

    申请号:US13472231

    申请日:2012-05-15

    IPC分类号: H01P5/12

    CPC分类号: H01P5/024 H01P5/182 H03F3/602

    摘要: In general, in accordance with an exemplary aspect of the present invention, an electrical system configured to use power combining of microwave signals, such as those from monolithic microwave integrated circuits or MMICs is provided. In one exemplary embodiment, the system of the present invention further comprises a low loss interface that the circuits are directly connected to. In another exemplary embodiment, the circuits are connected to a pin which is connected to the low loss interface. In yet another exemplary embodiment of the present invention, a multi-layer power amplifier is provided that comprises two or more chassis and circuits attached to impedance matching interfaces according to the present invention. This multi-layered power amplifier is configured to amplify an energy signal and have a significantly reduced volume compared to existing power combiners.

    摘要翻译: 通常,根据本发明的示例性方面,提供了一种配置为使用诸如来自单片微波集成电路或MMIC的微波信号的组合的功率的电气系统。 在一个示例性实施例中,本发明的系统还包括电路直接连接到的低损耗接口。 在另一个示例性实施例中,电路连接到连接到低损耗接口的引脚。 在本发明的另一个示例性实施例中,提供了一种多层功率放大器,其包括两个或多个根据本发明的阻抗匹配接口的底板和电路。 该多层功率放大器被配置为放大能量信号并且与现有功率组合器相比具有显着减小的体积。