Fiber optic multiplex optical transmission system
    1.
    发明授权
    Fiber optic multiplex optical transmission system 失效
    光纤复用光传输系统

    公开(公告)号:US4061577A

    公开(公告)日:1977-12-06

    申请号:US715485

    申请日:1976-08-18

    申请人: Charles H. Bell

    发明人: Charles H. Bell

    IPC分类号: G02B6/38 H04J14/02 H04B9/00

    摘要: A multiplex optical transmission system for simultaneously transmitting and receiving a plurality of signals while minimizing external interference. The system includes a plurality of subgroup mixers wherein video signals, digital data signals, and audio signals are supplied to the respective subgroup mixers for being blocked into respective frequency ranges. The output of the subgroup mixers are, in turn, fed to a master mixer that produces a composite electrical signal therefrom. An optical transmitter is connected to the master mixer for converting the composite signal into an optical signal and transmitting the optical signal over a fiber optic cable. An optical receiver is connected to the other end of the fiber optic cable for receiving the optical signal and converting such back into a composite electrical signal. A de-multiplexer is coupled to the output of the optical receiver for separating the composite signal back into a composite video, data, and audio signals. A programmable optical patch board is interposed in the fiber optic cables for selectively connecting the optical signals to various receivers and transmitters.

    摘要翻译: 一种用于同时发送和接收多个信号同时最小化外部干扰的复用光传输系统。 该系统包括多个子组混合器,其中将视频信号,数字数据信号和音频信号提供给相应的子组混频器以被阻塞到相应的频率范围内。 亚组混合器的输出又被馈送到从其产生复合电信号的主混合器。 光发射器连接到主混频器,用于将复合信号转换成光信号,并通过光纤电缆传输光信号。 光接收器连接到光纤电缆的另一端,用于接收光信号并将其转换成复合电信号。 解复用器耦合到光接收机的输出端,用于将复合信号分离成复合视频,数据和音频信号。 可编程光接插板插入在光纤电缆中,用于选择性地将光信号连接到各种接收器和发射器。

    Advertisement Service
    3.
    发明申请
    Advertisement Service 审中-公开
    广告服务

    公开(公告)号:US20120246003A1

    公开(公告)日:2012-09-27

    申请号:US13052930

    申请日:2011-03-21

    IPC分类号: G06Q30/00

    摘要: An advertisement service allows advertisers to obtain a right to provide an advertisement to a mobile device that is located within or nearby a particular geographic region. For instance, the advertisement service may map one or more entities (e.g., retailers, schools, museums, etc.) to a geographic region at which these entities are located. The advertisement service provides an offer to one or more advertisers to provide an advertisement to a mobile device located within or nearby one of these geographic regions. Based on responses received to the offer, the advertisement service provides information to the mobile device for display of an advertisement.

    摘要翻译: 广告服务允许广告商获得向位于特定地理区域内或附近的移动设备提供广告的权利。 例如,广告服务可以将一个或多个实体(例如零售商,学校,博物馆等)映射到这些实体位于的地理区域。 广告服务向一个或多个广告商提供向位于这些地理区域内或附近的移动设备提供广告的提议。 基于收到的响应,广告服务向移动设备提供信息以显示广告。

    Fiber optic crossbar switch for automatically patching optical signals
    4.
    发明授权
    Fiber optic crossbar switch for automatically patching optical signals 失效
    光纤交叉开关,用于自动修补光信号

    公开(公告)号:US4381881A

    公开(公告)日:1983-05-03

    申请号:US153245

    申请日:1980-05-27

    申请人: Charles H. Bell

    发明人: Charles H. Bell

    IPC分类号: H04Q3/52 G02B5/14

    CPC分类号: H04Q3/526

    摘要: A system for automatically optically switching fiber optic data signals between a plurality of input optical fibers (10, 11, 12, 13) and selective ones of a plurality of output fibers (56, 56a, 56b, 56c). The system includes optical detectors (14, 16, 18, 20) which are connected to each of the input fibers (10, 11, 12, 13) for converting the optic data signals appearing at the respective input fibers to an RF signal. A plurality of RF to optical signal converters (38, 40, 42, 44a, etc.) are arranged in rows and columns. The output of each of the optical detectors (14, 16, 18 and 20) are each applied to a respective row of optical signal converters (38, 40, 42, 44, etc.) for being converted back to an optical signal when the particular optical signal converter is selectively activated by a DC voltage. These optical signals are then applied via optical fibers (62) to optical detectors (58) which convert the optical signal back to an RF signal which is used for driving the ILDs ( 60). The ILDs (60), in turn, convert the RF signals back to optical signals without any mechanical switching either of the optical signals or the RF signals. The output fibers are connected to the output of the driving ILDs (60).

    摘要翻译: 一种用于在多个输入光纤(10,11,12,13)和多个输出光纤(56,56a,56b,56c)中的选择性光纤数据信号之间自动光学切换光纤数据信号的系统。 该系统包括连接到每个输入光纤(10,11,12,13)的光学检测器(14,16,18,20),用于将出现在各个输入光纤处的光学数据信号转换成RF信号。 多个RF至光信号转换器(38,40,42,44a等)以行和列布置。 每个光学检测器(14,16,18和20)的输出各自被施加到相应行的光信号转换器(38,40,42,44等),以便当转换回光信号时 特定的光信号转换器由DC电压选择性地激活。 然后,这些光信号经由光纤(62)被施加到光学检测器(58),光检测器将光信号转换回用于驱动ILD(60)的RF信号。 ILD(60)又将RF信号转换回光信号,而无需对光信号或RF信号进行任何机械切换。 输出光纤连接到驱动ILD(60)的输出端。

    System and method for providing active tags
    6.
    发明授权
    System and method for providing active tags 有权
    提供活动标签的系统和方法

    公开(公告)号:US07548914B2

    公开(公告)日:2009-06-16

    申请号:US11501443

    申请日:2006-08-09

    IPC分类号: G06F17/30

    摘要: A computer-implemented data processing system includes tag logic for permitting a user to create an active tag. The active tag is associated with an object and includes configuration information that defines an action to be performed upon selection of the active tag. The configuration information is accessible by another user. The system also includes a user interface in communication with the tag logic for displaying the active tag.

    摘要翻译: 计算机实现的数据处理系统包括用于允许用户创建有效标签的标签逻辑。 活动标签与对象相关联并且包括定义在选择活动标签时要执行的动作的配置信息。 配置信息可由另一个用户访问。 该系统还包括与标签逻辑通信的用户界面,用于显示活动标签。

    System and method for providing active tags
    7.
    发明申请
    System and method for providing active tags 有权
    提供活动标签的系统和方法

    公开(公告)号:US20080065995A1

    公开(公告)日:2008-03-13

    申请号:US11501443

    申请日:2006-08-09

    摘要: A computer-implemented data processing system includes tag logic for permitting a user to create an active tag. The active tag is associated with an object and includes configuration information that defines an action to be performed upon selection of the active tag. The configuration information is accessible by another user. The system also includes a user interface in communication with the tag logic for displaying the active tag.

    摘要翻译: 计算机实现的数据处理系统包括用于允许用户创建有效标签的标签逻辑。 活动标签与对象相关联并且包括定义在选择活动标签时要执行的动作的配置信息。 配置信息可由另一个用户访问。 该系统还包括与标签逻辑通信的用户界面,用于显示活动标签。

    METHOD OF PROCESSING UNHARDENED CONCRETE
    9.
    发明申请
    METHOD OF PROCESSING UNHARDENED CONCRETE 有权
    加工混凝土的方法

    公开(公告)号:US20160297715A1

    公开(公告)日:2016-10-13

    申请号:US14681397

    申请日:2015-04-08

    摘要: Methods and an associated system for processing unhardened concrete are disclosed. With these methods, the porosity of the unhardened concrete is significantly increased to decrease the strength so much that it can be easily broken up for sale or reuse. In at least one embodiment, the method includes adding a large volume of foam to the returned unhardened concrete and then mixing the foam with the returned concrete in the ready-mix concrete truck or other concrete mixing devices at any location including the jobsite, enroute to the concrete plant, or at the concrete plant. Through the mixing of foam with the returned concrete, the hydrated cement and aggregate particles are separated by large volumes of air voids, which significantly increase the porosity and dramatically reduce the strength of the returned concrete. The treated concrete is discharged and allowed to solidify in this weakened state, after which it is easily broken into loose particulate material that can be sold or reused.

    摘要翻译: 公开了用于处理未硬化混凝土的方法和相关系统。 通过这些方法,未硬化混凝土的孔隙率显着增加,以降低强度,使其易于破碎以进行销售或再利用。 在至少一个实施方案中,该方法包括向返回的未硬化混凝土中加入大体积的泡沫,然后将泡沫与返回的混凝土混合在预拌混凝土搅拌车或其他混凝土搅拌装置中,包括作业现场, 混凝土厂,或在混凝土厂。 通过将泡沫与返回的混凝土混合,水合水泥和骨料颗粒被大量的空气空隙分开,这显着增加了孔隙率并显着降低了返回的混凝土的强度。 经处理的混凝土被排出并在该弱化状态下固化,之后容易地破碎成可以出售或重复使用的松散颗粒材料。

    Network content message placement management
    10.
    发明授权
    Network content message placement management 有权
    网络内容消息布局管理

    公开(公告)号:US08615431B1

    公开(公告)日:2013-12-24

    申请号:US13249047

    申请日:2011-09-29

    IPC分类号: G06Q30/00 G06F17/00

    摘要: A network content message placement management process is directed to the processing and management of messages in content displayed at a client computing device. A client computing device provides message placement configuration information to a network computing and storage provider. The network computing and storage transmits message placement requests to a content provider based on the message placement configuration information. The client computing device may subsequently directly or indirectly request content from the content provider. The content provided from the content provider may include one or more of the alternative messages provided in the message placement configuration information. Illustratively, the alternative messages may be included in place of other messages, such as advertisements, from third party message providers.

    摘要翻译: 网络内容消息放置管理过程针对在客户端计算设备上显示的内容中的消息的处理和管理。 客户端计算设备向网络计算和存储提供商提供消息放置配置信息。 网络计算和存储基于消息放置配置信息向内容提供商发送消息放置请求。 客户端计算设备随后可以直接或间接地从内容提供商请求内容。 从内容提供商提供的内容可以包括在消息放置配置信息中提供的替代消息中的一个或多个。 示例性地,替代消息可以被包括在代替来自第三方消息提供者的其他消息,诸如广告。