Wireless communication system
    1.
    发明申请
    Wireless communication system 失效
    无线通信系统

    公开(公告)号:US20050052287A1

    公开(公告)日:2005-03-10

    申请号:US10489720

    申请日:2002-09-06

    Abstract: An RFID tag (200) and similar control/sensing unit (300) for a communications system are described. The control/sensing unit has a control element (301) having one or more states, and include an antenna (207) as well as an electrical circuit (201-206) generating a pulse control signal for controlling transmission from the antenna and varying a parameter of the pulse control signal in dependence on the state of the control element (301). Also disclosed is a receiving communication unit in the form of a base unit or system controller for such a communications system, the unit including a receiver (100) for receiving a pulsed RF signal and an electrical circuit (105-106) for detecting a parameter of the pulsed RF signal. An output circuit (107) then produces an output control signal dependent on the detected parameter of the pulsed RF signal.

    Abstract translation: 描述了用于通信系统的RFID标签(200)和类似的控制/感测单元(300)。 控制/感测单元具有具有一个或多个状态的控制元件(301),并且包括天线(207)以及产生用于控制来自天线的传输的脉冲控制信号的电路(201-206),并且改变 根据控制元件(301)的状态,脉冲控制信号的参数。 还公开了一种用于这种通信系统的基本单元或系统控制器形式的接收通信单元,该单元包括用于接收脉冲RF信号的接收器(100)和用于检测参数的电路(105-106) 的脉冲RF信号。 然后,输出电路(107)根据检测到的脉冲RF信号的参数产生输出控制信号。

    Water filter apparatus and aerator assembly
    2.
    发明授权
    Water filter apparatus and aerator assembly 失效
    水过滤装置和曝气器总成

    公开(公告)号:US4770768A

    公开(公告)日:1988-09-13

    申请号:US928920

    申请日:1986-11-10

    Applicant: Kenneth Lang

    Inventor: Kenneth Lang

    Abstract: A water filter has an elongated base with an inlet opening near one end thereof to which is secured an adaptor ring for attachment to a water faucet. A first outlet opening on the base dispenses unfiltered water and there is a channel defined within the base that leads toward the other end, with an externally-operable valve being included for selecting between unfiltered flow to that outlet and flow down the channel. Located near the other end of the base is a mounting on which sits a water filter cartridge that communicates with the channel, and the cartridge delivers filtered water to a second outlet. A number of features include a color indicator to exhibit degree of cartridge usage, a reversible adaptor ring to accommodate different faucets and there are different aerator structures. Of particular note is the replaceable cartridge which includes a deflector for obtaining better usage of the main filtering material, an exteriorally-mounted first filter and an internally-mounted second filter.

    Abstract translation: 水过滤器具有细长的基部,在其一端附近具有入口开口,固定有用于附接到水龙头的适配环。 在基座上的第一出口开口分配未过滤的水,并且在基座内限定通向另一端的通道,其中包括外部可操作的阀,用于在未经过滤的流到该出口并沿着通道流动之间进行选择。 位于基座另一端附近的是安装件,其上安置有与通道连通的水过滤器滤芯,并且该滤芯将过滤的水输送到第二出口。 许多功能包括显示墨盒使用程度的颜色指示器,可容纳不同龙头的可逆适配器环,并且还有不同的曝气器结构。 特别值得注意的是可替换的盒,其包括用于获得更好地使用主过滤材料的偏转器,外部安装的第一过滤器和内部安装的第二过滤器。

    Gripping device
    3.
    发明授权
    Gripping device 失效
    夹紧装置

    公开(公告)号:US4502721A

    公开(公告)日:1985-03-05

    申请号:US575098

    申请日:1984-01-30

    CPC classification number: B25J15/06 B65G47/91 B66C1/62

    Abstract: A gripping device having, generally, a U shape and provided with opposing legs; one leg having a cutout to accommodate the object to be gripped; the other leg having means for directing jets of gas towards its opposing leg to maintain the object to be gripped in place.

    Abstract translation: 夹持装置,通常具有U形并且具有相对的腿; 一条腿有一个切口以容纳被抓握的物体; 另一条腿具有用于将气体喷射朝向其相对的腿引导以将物体保持在适当位置的装置。

    Water filter apparatus
    9.
    发明授权
    Water filter apparatus 失效
    水过滤装置

    公开(公告)号:US4686037A

    公开(公告)日:1987-08-11

    申请号:US716811

    申请日:1985-03-27

    Applicant: Kenneth Lang

    Inventor: Kenneth Lang

    Abstract: A water filter has an elongated base with an inlet opening near one end thereof to which is secured an adaptor ring for attachment to a water faucet. A first outlet opening on the base dispenses unfiltered water and there is a channel defined within the base that leads toward the other end, with an externally-operable valve being included for selecting between unfiltered flow to that outlet and flow down the channel. Located near the other end of the base is a mounting on which sits a water filter cartridge that communicates with the channel, and the cartridge delivers filtered water to a second outlet. A number of features include a color indicator to exhibit degree of cartridge usage, a reversible adaptor ring to accommodate different faucets and there are different aerator structures. Of particular note is the replaceable cartridge which includes a deflector for obtaining better usage of the main filtering material, an exteriorally-mounted first filter and an internally-mounted second filter.

    Abstract translation: 水过滤器具有细长的基部,在其一端附近具有入口开口,固定有用于附接到水龙头的适配环。 在基座上的第一出口开口分配未过滤的水,并且在基座内限定通向另一端的通道,其中包括外部可操作的阀,用于在未经过滤的流到该出口并沿着通道流动之间进行选择。 位于基座另一端附近的是安装件,其上安置有与通道连通的水过滤器滤芯,并且该滤芯将过滤的水输送到第二出口。 许多功能包括显示墨盒使用程度的颜色指示器,可容纳不同龙头的可逆适配器环,并且还有不同的曝气器结构。 特别值得注意的是可替换的盒,其包括用于获得更好地使用主过滤材料的偏转器,外部安装的第一过滤器和内部安装的第二过滤器。

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