Personalized promotion of new content
    1.
    发明授权
    Personalized promotion of new content 有权
    个性化推广新内容

    公开(公告)号:US07930218B1

    公开(公告)日:2011-04-19

    申请号:US12056125

    申请日:2008-03-26

    IPC分类号: G06Q30/00

    摘要: A facility for presenting information about new items, such as new items available via a web site is described. The facility receives a request for information submitted on behalf of an identified user. In processing the request, the facility accesses a set of items having effective times. The facility performs a first filtering process to eliminate items of the set whose effective times indicate that the items are not new. The facility performs a second filtering process to eliminate items of the set in which the user likely has a low level of interest. Subsequent to both the first and second filterings, the facility presents to the user information about each of at least a portion of the filtered items.

    摘要翻译: 描述了一种用于呈现关于新物品的信息的设施,例如通过网站可用的新物品。 该设施收到代表识别的用户提交的信息的请求。 在处理请求时,设施访问具有有效时间的一组项目。 该设施执行第一过滤处理以消除该组的有效时间表示该项目不是新的项目。 该设施执行第二过滤处理以消除用户可能具有低水平感兴趣的集合的项目。 在第一和第二过滤之后,设施向用户呈现关于过滤物品的至少一部分中的每一个的信息。

    Mobile radio combiner and multi-coupler unit
    2.
    发明申请
    Mobile radio combiner and multi-coupler unit 审中-公开
    移动无线电组合器和多耦合单元

    公开(公告)号:US20060234627A1

    公开(公告)日:2006-10-19

    申请号:US11108134

    申请日:2005-04-18

    IPC分类号: H04B7/14

    CPC分类号: H01P1/213

    摘要: A broadband RF Spectrum Transmitter combiner is duplexed with a Receiver splitter/multicoupler through a unique circulator/isolator configuration to provide a bi-directional radio input, unidirectional input at the receiver multicoupler to the radio and a unidirectional output from the radio to the transmitter combiner output. The circulator/isolator duplexer circuitry may be configured for any RF frequency band and in conjunction with the use of a same frequency band transmit combiner and receiver multicoupler provide the cohabitiation of mobile radios with isolation is excess of 60 dB. The multiple ports may be connected to multiple radio units, each with a different frequency, and combined and connected to a transmit antenna and a receive antenna. The duplexer-combiner configuration is used then to combine the bi-directional antenna port on the radios into a pair of antennas spaced apart from one another as to not degrade the isolation provided by the duplexer-combiner configuration.

    摘要翻译: 宽带射频频谱发射机组合器通过独特的循环器/隔离器配置与接收器分离器/多重耦合器进行双工,以提供双向无线电输入,在接收机上的单向输入到无线电,以及从无线电到发射机组合器的单向输出 输出。 循环器/隔离器双工器电路可以被配置用于任何RF频带,并且结合使用相同的频带发射组合器和接收机多重耦合器提供具有隔离的移动无线电的同时性超过60dB。 多个端口可以连接到具有不同频率的多个无线电单元,并且组合并连接到发射天线和接收天线。 然后使用双工器组合器配置将无线电机上的双向天线端口组合成彼此间隔开的一对天线,以便不降低由双工器 - 组合器配置提供的隔离。

    Methods and kits for isolating biological target materials using silica magnetic particles
    3.
    发明申请
    Methods and kits for isolating biological target materials using silica magnetic particles 审中-公开
    使用二氧化硅磁性颗粒分离生物靶材的方法和试剂盒

    公开(公告)号:US20050287583A1

    公开(公告)日:2005-12-29

    申请号:US11200955

    申请日:2005-08-10

    摘要: The present invention provides methods for isolating biological target materials, particularly nucleic acids, such as DNA or RNA or hybrid molecules of DNA and RNA, from other substances in a medium using silica magnetic particles. The methods of the present invention involve forming a complex of the silica magnetic particles and the biological target material in a mixture of the medium and particles, separating the complex from the mixture using external magnetic force, and eluting the biological target material from the complex. The preferred embodiments of magnetic silica particles used in the methods and kits of the present invention are capable of forming a complex with at least 2 μg of biological target material per milligram of particle, and of releasing at least 60% of the material from the complex in the elution step of the method. The methods of the present invention produce isolated biological target material which is substantially free of contaminants, such as metals or macromolecular substances, which can interfere with further processing or analysis, if present.

    摘要翻译: 本发明提供了使用二氧化硅磁性颗粒从介质中的其他物质分离生物靶材料,特别是DNA或RNA或DNA和RNA的混合分子的方法。 本发明的方法包括在介质和颗粒的混合物中形成二氧化硅磁性颗粒和生物目标材料的复合物,使用外部磁力从混合物中分离复合物,并从复合物中洗脱生物目标物质。 在本发明的方法和试剂盒中使用的磁性二氧化硅颗粒的优选实施方案能够与每毫克颗粒至少2个生物靶材料形成复合物,并且从复合物中释放至少60%的材料 在该方法的洗脱步骤中。 本发明的方法产生基本上不含污染物(例如金属或大分子物质)的分离的生物靶材料,如果存在可能会干扰进一步的加工或分析。

    ROTATION AND AIR/ABRASIVE DELIVERY SYSTEM FOR AN ABRASIVE MATERIAL SURFACE FINISHING SYSTEM

    公开(公告)号:US20240149395A1

    公开(公告)日:2024-05-09

    申请号:US18504786

    申请日:2023-11-08

    IPC分类号: B24C5/02

    CPC分类号: B24C5/02

    摘要: A rotation and air/abrasive delivery system for an abrasive material surface finishing system includes a rotating basket within the tub; a blast head connected with a compressed air source and an abrasive media source; a hinged connection configured to allow angular adjustment of the blast head into a desired angular position relative to the rotating basket and maintain the blast head in the desired angular position; a motor outside of the tub that is configured to drive rotation of the rotating basket; a bearing shaft connected with the motor and with the rotating basket, the bearing shaft being operable to transfer rotational force from the motor to the rotating basket; and a linkage assembly having at least one seal configured to isolate the motor from the abrasive media source within the tub. A method of retrofitting an abrasive material surface finishing system is also disclosed.

    Personalized promotion of new content
    5.
    发明授权
    Personalized promotion of new content 有权
    个性化推广新内容

    公开(公告)号:US07376588B1

    公开(公告)日:2008-05-20

    申请号:US09848608

    申请日:2001-05-03

    IPC分类号: G06Q30/00

    摘要: A facility for presenting information about new items, such as new items available via a web site is described. The facility receives a request for information submitted on behalf of an identified user. In processing the request, the facility accesses a set of items having effective times. The facility performs a first filtering process to eliminate items of the set whose effective times indicate that the items are not new. The facility performs a second filtering process to eliminate items of the set in which the user likely has a low level of interest. Subsequent to both the first and second filterings, the facility presents to the user information about each of at least a portion of the filtered items.

    摘要翻译: 描述了一种用于呈现关于新物品的信息的设施,例如通过网站可用的新物品。 该设施收到代表识别的用户提交的信息的请求。 在处理请求时,设施访问具有有效时间的一组项目。 该设施执行第一过滤处理以消除该组的有效时间表示该项目不是新的项目。 该设施执行第二过滤处理以消除用户可能具有低水平感兴趣的集合的项目。 在第一和第二过滤之后,设施向用户呈现关于过滤物品的至少一部分中的每一个的信息。