Vehicle compass circuit
    1.
    发明授权
    Vehicle compass circuit 失效
    车载罗盘电路

    公开(公告)号:US5664335A

    公开(公告)日:1997-09-09

    申请号:US467624

    申请日:1995-06-06

    CPC classification number: G01C17/38

    Abstract: A compass circuit has a magnetic field sensor adapted to be positioned in a vehicle near a source of varying magnetic fields. A detector is coupled to the compass circuit for providing a signal applied to the compass circuit which responds for displaying the compass heading prior to the magnetic field disturbance to provide accurate heading information. In a preferred embodiment, the detector senses when a door is opened and the compass heading prior to the opening of the door is displayed.

    Abstract translation: 罗盘电路具有适于定位在车辆附近的变化磁场源的磁场传感器。 检测器耦合到罗盘电路,用于提供施加到罗盘电路的信号,该信号响应于在磁场干扰之前显示罗盘方位,以提供精确的航向信息。 在优选实施例中,检测器检测门何时打开,并且在打开门之前显示指南针方位。

    Communication System And Method
    6.
    发明申请
    Communication System And Method 有权
    通信系统与方法

    公开(公告)号:US20110250845A1

    公开(公告)日:2011-10-13

    申请号:US13123554

    申请日:2009-10-13

    Abstract: A communication system and method in which the communication system comprises a first communication module (11) and a second communication module (12). The first communication module (11) is located inside a vehicle (1), and the second communication module (12) is located in a garage door opener (3) and/or a home (2). A first information (11) relating to status information of the vehicle (1) is transmitted wirelessly between the first and second communication modules (11, 12). Additionally or alternatively, a second information is transmitted between the first and second communication modules (11, 12). The second information relates to status information of the garage door opener (3) and/or the home (2).

    Abstract translation: 一种通信系统和方法,其中所述通信系统包括第一通信模块(11)和第二通信模块(12)。 第一通信模块(11)位于车辆(1)内,第二通信模块(12)位于车库门开启器(3)和/或家庭(2)中。 与第一和第二通信模块(11,12)之间无线地发送与车辆(1)的状态信息有关的第一信息(11)。 附加地或替代地,在第一和第二通信模块(11,12)之间传送第二信息。 第二信息涉及车库门开启器(3)和/或家庭(2)的状态信息。

    Wireless communications systems and method
    8.
    发明授权
    Wireless communications systems and method 有权
    无线通信系统和方法

    公开(公告)号:US07257426B1

    公开(公告)日:2007-08-14

    申请号:US09979199

    申请日:2000-05-26

    Abstract: A wireless communications system and method adapted for use in automotive applications for enabling automatic, high-speed, wireless voice and/or data communications link to be established between a wide variety of external devices and various electronic subsystems of a vehicle. The apparatus includes first and second RF transceivers which are operated in accordance with a communications specification to enable a seamless, automatic communications link to be created when the two RF transceivers come within a pre-determined proximity of one another, for example, within up to 100 meters of one another. Information from one device is then automatically transmitted over the wireless communications link to the other device. In various implementations the apparatus is used to obtain information from a home PC, a work PC, a notebook PC and various other electronic devices, as well as information from the Internet, which is displayed and/or played back for the user by various subsystems of the vehicle while traveling in the vehicle. Other applications involving retail and manufacturing applications are disclosed by which the apparatus is used to facilitate and/or expedite manufacturing processes or retail transactions via one or more high-speed, secure, wireless communications links which are created automatically and seamlessly between the RF transceivers of the apparatus of the invention.

    Abstract translation: 一种适于在汽车应用中使用的无线通信系统和方法,用于实现在各种外部设备和车辆的各种电子子系统之间建立自动,高速,无线语音和/或数据通信链路。 该设备包括根据通信规范操作的第一和第二RF收发器,以便当两个RF收发器进入彼此之间的预定接近度时能够创建无缝的自动通信链路,例如,在最多 彼此相距100米。 来自一个设备的信息然后通过无线通信链路自动发送到另一设备。 在各种实现中,该装置用于从家庭PC,工作PC,笔记本PC和各种其他电子设备获得信息,以及来自因特网的信息,其由各个子系统显示和/或播放给用户 在车辆行驶时。 公开了涉及零售和制造应用的其他应用,通过该应用,该装置用于通过一个或多个高速,安全的无线通信链路来促进和/或加速制造过程或零售交易,这些通信链路在RF收发器之间自动和无缝地创建 本发明的装置。

    Vehicle compass correction circuit
    9.
    发明授权
    Vehicle compass correction circuit 失效
    车辆罗盘校正电路

    公开(公告)号:US5511319A

    公开(公告)日:1996-04-30

    申请号:US297699

    申请日:1994-08-29

    CPC classification number: G01C17/38

    Abstract: A compass circuit has a magnetic field sensor adapted to be positioned in a vehicle near a source of varying magnetic fields. A source of correction signals is coupled to the compass circuit for providing correction signals applied to the compass circuit for correcting the heading display of the compass circuit when differing levels of magnetic field disturbance occurs to provide accurate heading information. In a preferred embodiment the source of correction signals includes a detector circuit coupled to the vehicle accessory for providing signals directly corresponding to the source of magnetic field interference.

    Abstract translation: 罗盘电路具有适于定位在车辆附近的变化磁场源的磁场传感器。 校正信号源耦合到罗盘电路,用于当发生不同程度的磁场干扰以提供准确的航向信息时,提供施加到罗盘电路的校正信号,以校正罗盘电路的航向显示。 在优选实施例中,校正信号源包括耦合到车辆附件的检测器电路,用于提供直接对应于磁场干扰源的信号。

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