发明名称 TIME INFORMATION RELAY DEVICE AND TIME INFORMATION ADMINISTRATION SYSTEM
摘要 <p>PROBLEM TO BE SOLVED: To maintain time information of one or a plurality of counting means existing in a specific region predetermined by utilizing correct standard time information with a time information repeating installation at correct time. SOLUTION: The frequency of reception in a receiving means 99 is made over the transmitting frequency from a time information transmitting means 88 based on the control of a reception and transmission frequency control means 12, information including sure standard time information can be supplied to the second time counting means 5-1, 5-2,..., 5-n as a time information displaying device 33 and a system with high reliability as a time information administrating system 100 can be provided.</p>
申请公布号 JP2000221283(A) 申请公布日期 2000.08.11
申请号 JP19990024988 申请日期 1999.02.02
申请人 CITIZEN WATCH CO LTD;RHYTHM WATCH CO LTD 发明人 SASE MASAHIRO;FUJITA KENJI;TAKADA AKINARI;YOSHIDA SHINYA;TANOGUCHI MASAHIRO;NEMOTO KENICHI
分类号 G04G5/00;G04R20/28;(IPC1-7):G04G5/00 主分类号 G04G5/00
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