Emergency vehicle alert system
    1.
    发明授权
    Emergency vehicle alert system 失效
    紧急车辆报警系统

    公开(公告)号:US07271736B2

    公开(公告)日:2007-09-18

    申请号:US10769268

    申请日:2004-01-30

    IPC分类号: G08G1/00

    CPC分类号: G08G1/0965 G08G1/087

    摘要: An alert transceiver in commuter vehicles in a line-of-site warning area receive line of sight (LOS) alert signals from another vehicle, such as an emergency vehicle. Upon detecting the LOS alert signal, the alert transceiver can relay the alert signals to other alert transceivers in commuter vehicles within a warning zone that are outside of LOS zone, thereby creating mobile tracking network (MTN). The alert signals can include any relevant information, such as information regarding a hazard that includes the type of hazard (emergency vehicle, fire, ambulance, etc.), the time stamped location, direction of travel, speed and planned route for the emergency vehicle; and/or the coordinates of warning zone as determined by alert transceivers.

    摘要翻译: 在现场警报区域的通勤车辆中的警报收发器接收来自另一车辆(例如紧急车辆)的视线(LOS)警报信号。 在检测到LOS警报信号后,警报收发器可将报警信号中继到位于LOS区外的警告区内的通勤车辆中的其他警报收发器,从而创建移动跟踪网络(MTN)。 警报信号可以包括任何相关信息,例如关于危险类型的信息(应急车辆,火灾,救护车等),时间戳位置,行驶方向,速度和紧急车辆的计划路线 ; 和/或由警报收发器确定的警告区域的坐标。

    Extendable planar diversity antenna

    公开(公告)号:US06545643B1

    公开(公告)日:2003-04-08

    申请号:US09658140

    申请日:2000-09-08

    IPC分类号: H01Q138

    摘要: The present invention is a retractable/extendable diversity antenna that provides the appropriate polarization in a horizontal orientation. The antenna structure is placed within a Type II PCMCIA PC card package and may be extended or retracted with one touch. The antenna structure is large enough to provide for the diversity antenna design and may optionally be housed within a PCMCIA Type II PC Card. At least one spring-loaded mechanism is used to extend the antenna structure beyond the PCMCIA PC Card package and to provide stability while the antenna structure is in the extended position. The diversity antenna configuration may consist of either two miniature, planar antenna modules or two etched printed circuit board contours that are spaced as far apart as possible with a minimum separation of a quarter wave length distance in order to provide mitigation to radio multipath fading effects. The antenna modules have orientations perpendicular to each other such that the polar nulls representative of their radiation patterns remain spatially orthogonal.

    Torque converter
    3.
    发明授权
    Torque converter 失效
    转矩转换器

    公开(公告)号:US07080720B1

    公开(公告)日:2006-07-25

    申请号:US11065404

    申请日:2005-02-24

    IPC分类号: F16H45/02

    摘要: An improved torque converter that results in greater fuel efficiency and more horsepower with a lower failure rate. The improved torque converter has a greater lock-up surface area than an original equipment torque converter to reduce slippage. The lock-up surface area can be provided from a wider friction lining material, a floating clutch, and/or a floating clutch plate. An improved stator contributes to fuel efficiency. In one aspect, the torque converter has a novel thrust washer that has parabolic shaped grooves to facilitate lubrication and reduce failure of the bearing thrust washer. In one aspect the torque converter uses brazed blades to reduce vibration and strengthen the blades to make them more resistant to distortion and failure.

    摘要翻译: 改进的扭矩转换器,其具有更高的燃油效率和更多的马力,故障率更低。 改进的变矩器具有比原始设备变矩器更大的锁定表面积,以减少滑动。 锁定表面区域可以由更宽的摩擦衬里材料,浮动离合器和/或浮动离合器板提供。 改进的定子有助于燃油效率。 在一个方面,变矩器具有新颖的止推垫圈,其具有抛物线形槽以便于润滑并减少轴承止推垫圈的故障。 在一个方面,变矩器使用钎焊刀片来减少振动并加强刀片,使得它们更能抵抗变形和故障。

    Holder for reading material
    4.
    发明申请
    Holder for reading material 审中-公开
    持有人阅读材料

    公开(公告)号:US20050184211A1

    公开(公告)日:2005-08-25

    申请号:US10785343

    申请日:2004-02-24

    IPC分类号: A47B23/00 A47B23/04

    CPC分类号: A47B23/007 A47B23/04

    摘要: The Invention is a holder for a book, computer screen or other reading material. A frame supports the reading material against the pull of gravity and defines an opening. The frame is supported above a person and the reading material is visible to the person through the opening. The person may reach through the opening to turn a page or otherwise manipulate the reading material.

    摘要翻译: 本发明是用于书本,电脑屏幕或其他阅读材料的支架。 框架支撑阅读材料以抵抗重力的拉动并且限定开口。 框架被支撑在人的上方,阅读材料通过开放对人而言是可见的。 该人可以通过开口来转动页面或以其他方式操纵阅读材料。

    Extendable planar diversity antenna
    5.
    发明授权
    Extendable planar diversity antenna 有权
    可扩展平面分集天线

    公开(公告)号:US06933896B2

    公开(公告)日:2005-08-23

    申请号:US10408394

    申请日:2003-04-07

    摘要: The present invention is a retractable/extendable diversity antenna that provides the appropriate polarization in a horizontal orientation. The antenna structure is placed within a Type II PCMCIA PC card package and may be extended or retracted with one touch. The antenna structure is large enough to provide for the diversity antenna design and may optionally be housed within a PCMCIA Type II PC Card. At least one spring-loaded mechanism is used to extend the antenna structure beyond the PCMCIA PC Card package and to provide stability while the antenna structure is in the extended position. The diversity antenna configuration may consist of either two miniature, planar antenna modules or two etched printed circuit board contours that are spaced as far apart as possible with a minimum separation of a quarter wave length distance in order to provide mitigation to radio multipath fading effects. The antenna modules have orientations perpendicular to each other such that the polar nulls representative of their radiation patterns remain spatially orthogonal.

    摘要翻译: 本发明是一种在水平方向上提供适当极化的可伸缩分集天线。 天线结构放置在II型PCMCIA PC卡封装内,并可通过一触即可延伸或缩回。 天线结构足够大以提供分集天线设计,并且可以可选地容纳在PCMCIA II型PC卡内。 使用至少一个弹簧加载机构将天线结构延伸超过PCMCIA PC卡封装,并在天线结构处于延伸位置时提供稳定性。 分集天线配置可以由两个微型,平面天线模块或两个蚀刻的印刷电路板轮廓组成,这两个蚀刻印刷电路板轮廓以最小间隔四分之一波长距离尽可能地间隔开,以便减轻对无线电多径衰落的影响。 天线模块具有彼此垂直的取向,使得表示其辐射图案的极坐标空间保持在空间上正交。