公开(公告)号：US09280142B2

公开(公告)日：2016-03-08

申请号：US14313136

申请日：2014-06-24

申请人： SEIKO CLOCK INC.

发明人： Miyuki Imamura ,  Motohiro Tako ,  Takayuki Kanaizumi

IPC分类号： G04R20/04

CPC分类号： G04R20/04

摘要： A radio clock including: an antenna configured to receive a satellite signals transmitted from a plurality of GPS satellites; a receiving unit configured to perform a receiving process to acquire information tram a satellite signal received by the antenna, the information being contained in the satellite signal; and a control unit configured to control the receiving unit to keep synchronized with the GPS satellite that has transmitted the satellite signal and control the receiving unit to receive a satellite signal containing date information for date correction when the information acquired by the receiving unit does not contain the date information.

摘要翻译： 一种无线电时钟，包括：被配置为接收从多个GPS卫星发送的卫星信号的天线; 接收单元，被配置为执行接收处理以获取信息，所述信息传播由所述天线接收的卫星信号，所述信息被包含在所述卫星信号中; 以及控制单元，被配置为控制所述接收单元与已经发送了所述卫星信号的GPS卫星保持同步，并且当所述接收单元获取的信息不包含时，控制所述接收单元接收包含用于日期校正的日期信息的卫星信号 日期信息。

公开(公告)号：US09069334B2

公开(公告)日：2015-06-30

申请号：US14313162

申请日：2014-06-24

申请人： SEIKO CLOCK INC.

发明人： Miyuki Imamura ,  Motohiro Tako ,  Takayuki Kanaizumi

IPC分类号： G04R20/02 ,  G04R20/04

CPC分类号： G04R20/02 ,  G04R20/04

摘要： A radio clock including: an antenna configured to receive a satellite signal transmitted from GPS satellite; a receiving unit configured to perform a receiving process to acquire information contained in the satellite signal received by the antenna within a predetermine upper limit period; and a control unit configured to change the number of receiving processes to be performed in a predetermined period and change the upper limit period in accordance with a total sum of durations of the receiving processes performed in the predetermined period.

摘要翻译： 一种无线电时钟，包括：被配置为接收从GPS卫星发送的卫星信号的天线; 接收单元，被配置为执行接收处理，以在预定的上限周期内获取由天线接收的卫星信号中包含的信息; 以及控制单元，被配置为在预定时段内改变要执行的接收处理的数量，并且根据在所述预定周期中执行的接收处理的持续时间的总和来改变所述上限周期。