Radio-controlled timepiece, method of obtaining date/time information, and recording medium

    公开(公告)号:US09766598B2

    公开(公告)日:2017-09-19

    申请号:US14963459

    申请日:2015-12-09

    CPC classification number: G04R20/06

    Abstract: A radio-controlled timepiece, including: a radio wave reception unit that receives satellite waves and extracts an incoming code sequence formatted in a prescribed format from the received satellite waves; and a processor that generates in advance an expected code sequence that is expected to be part of the incoming code sequence and detects a matching code sequence segment, within the incoming code sequence, that has a degree of match with the expected code sequence that satisfies a prescribed matching condition, the processor determining a present date/time, as indicated by the satellite waves, in accordance with a timing at which the detected matching code sequence segment occurs within the incoming code sequence as measured by time kept by the timepiece.

    Radio-controlled timepiece, method of obtaining date/time information, and recording medium
    3.
    发明授权
    Radio-controlled timepiece, method of obtaining date/time information, and recording medium 有权
    无线电遥控表,获取日期/时间信息的方法和记录介质

    公开(公告)号:US09563179B2

    公开(公告)日:2017-02-07

    申请号:US14963449

    申请日:2015-12-09

    CPC classification number: G04R20/06 G01S19/256

    Abstract: A radio-controlled timepiece, including: a radio wave reception unit that receives satellite waves and extracts an incoming code sequence formatted in a prescribed format from the received satellite waves; and a processor that generates in advance an expected code sequence that is expected to be part of the incoming code sequence and detects the expected code sequence within the incoming code sequence by sequentially comparing the expected code sequence with the incoming code sequence, the processor determining a present date/time, as indicated by the satellite waves, in accordance with a timing at which the detected code sequence occurs within the incoming code sequence as measured by time kept by the timepiece, wherein the expected code sequence includes codes that change with a transmission period during which time-related information that includes satellite date/time contained in the satellite waves, which is formatted in the prescribed format, is transmitted.

    Abstract translation: 一种无线电控制的钟表,包括:无线电波接收单元,从接收的卫星波接收卫星波并提取以规定格式格式化的输入码序列; 以及处理器,其预先生成期望的代码序列,该期望代码序列预期是输入代码序列的一部分,并且通过将预期代码序列与输入代码序列顺序比较来检测输入代码序列内的期望代码序列,处理器确定 根据卫星波表示的当前日期/时间,根据由时钟保持的时间测量的检测码序列在进入码序列内发生的定时,其中预期码序列包括随传输变化的码 发送包含以规定格式格式化的卫星波中包含的卫星日期/时间的时间相关信息的期间。

    Patch antenna and wireless communications device
    4.
    发明授权
    Patch antenna and wireless communications device 有权
    补片天线和无线通信设备

    公开(公告)号:US09231306B2

    公开(公告)日:2016-01-05

    申请号:US13953445

    申请日:2013-07-29

    Inventor: Kazuaki Abe

    CPC classification number: H01Q9/0407 H01Q1/273 H01Q1/38 H01Q9/0442 H01Q9/0471

    Abstract: A patch antenna includes a dielectric body, radiation element, earth conductor and feed member. The dielectric body increases in cross-sectional area from a first end toward a second end thereof. The radiation element is disposed on a surface of the dielectric body, and each side of the radiation element has a length adjusted based on the frequency of a radio wave to be received and the effective permittivity of the dielectric body. The earth conductor is disposed on the bottom surface of the dielectric body. The feed member is electrically connected to the radiation element.

    Abstract translation: 贴片天线包括电介质体,辐射元件,接地导体和馈电元件。 电介质体的横截面积从第一端向第二端增加。 辐射元件设置在电介质体的表面上,并且辐射元件的每一侧的长度根据待接收的无线电波的频率和介电体的有效介电常数进行调整。 接地导体设置在电介质体的底面上。 馈送构件电连接到辐射元件。

    Radio-controlled timepiece, method of obtaining date/time information, and recording medium

    公开(公告)号:US09746835B2

    公开(公告)日:2017-08-29

    申请号:US15404947

    申请日:2017-01-12

    CPC classification number: G04R20/06 G01S19/256

    Abstract: A radio-controlled timepiece includes: a radio wave reception unit that receives satellite waves and extracts an incoming code sequence encoded in the received satellite waves; a counter unit that counts a date/time of the radio-controlled timepiece; and a processor that: generates an expected code sequence containing at least a portion of a preamble code and a code generated on the basis of the date/time counted by the counter unit that are expected to be part of the incoming code sequence that is extracted, detects a match between the expected code sequence that has been generated and the incoming code sequence by sequentially comparing the expected code sequence with the incoming code sequence, and acquires a present date/time, as indicated by the satellite waves, in accordance with a detection timing of the match, as measured by the data/time counted by the counter unit.

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