Subassembly combining an antenna and position sensors on a same support, notably for a horological piece
    1.
    发明授权
    Subassembly combining an antenna and position sensors on a same support, notably for a horological piece 失效
    将天线和位置传感器组合在同一支架上的组件,特别是钟表片

    公开(公告)号:US06356512B1

    公开(公告)日:2002-03-12

    申请号:US09118911

    申请日:1998-07-20

    IPC分类号: G04B3700

    CPC分类号: G04G21/04 H01Q1/273

    摘要: The invention concerns a subassembly intended to be mounted in a portable device enabling the reception and/or emission of radio diffused messages as well as the selection of predetermined digital information. This subassembly comprises an antenna (4) and position sensors (6.1 to 6.12) disposed an a same isolating support (30). The subassembly is realised in manner such that mutual perturbations created by the combination of the antenna (4) and the position sensors (6.1 to 6.12) are avoided. The invention further relates to a horological piece (1) comprising such a subassembly wound in a peripheral region of the watch case (2).

    摘要翻译: 本发明涉及一种旨在安装在便携式设备中的子组件,其能够接收和/或发射无线电漫射消息以及预定数字信息的选择。 该子组件包括设置有相同隔离支撑件(30)的天线(4)和位置传感器(6.1至6.12)。 子组件以避免由天线(4)和位置传感器(6.1至6.12)的组合产生的相互扰动的方式实现。本发明还涉及一种钟表件(1),其包括缠绕在 表壳(2)的周边区域。

    Method of communicating information between a transmitter and a receiver using ultrawideband signals
    3.
    发明授权
    Method of communicating information between a transmitter and a receiver using ultrawideband signals 有权
    使用超宽带信号在发射机和接收机之间传送信息的方法

    公开(公告)号:US07236509B2

    公开(公告)日:2007-06-26

    申请号:US10625731

    申请日:2003-07-24

    IPC分类号: H04B1/69

    CPC分类号: H04B1/69 H04B1/71637

    摘要: Useful information taking the form of an analog or digital voltage is communicated between a transmitter and a receiver using UWB signals. The transmitter includes a subcarrier modulator, a high frequency oscillator and a transmission antenna and the receiver includes a reception antenna and an amplifier and a demodulator for discriminating the useful information in a signal received at the reception antenna. On transmission, the method generates a narrow frequency band high frequency carrier, modulates the high frequency carrier using a subcarrier with a modulation index at least equal to 10, and modulates the subcarrier using the useful information. On reception, the method demodulates the carrier to extract therefrom the subcarrier and demodulates the subcarrier to extract therefrom the useful information.

    摘要翻译: 使用UWB信号在发射机和接收机之间传送采用模拟或数字电压形式的有用信息。 发射机包括副载波调制器,高频振荡器和发射天线,接收机包括接收天线和放大器以及解调器,用于鉴别在接收天线处接收的信号中的有用信息。 在发送时,该方法生成窄频带高频载波,使用具有至少等于10的调制指数的子载波来对高频载波进行调制,并使用有用信息调制子载波。 在接收时,该方法对载波进行解调以从其中提取副载波,并解调副载波以从中提取有用信息。