摘要 |
<P>PROBLEM TO BE SOLVED: To accurately receive standard radio wave, without exerting an influence on reception of the standard radio wave by a relayed radio wave to be transmitted, even if the relayed radio wave to be transmitted has the same frequency as the standard radio wave to be received in a time information transmitting/receiving device. <P>SOLUTION: The relayed radio wave is transmitted for a fixed time (for example, five minutes) immediately after finish of reception of the standard radio wave. Also, (a) the relayed radio wave for a fixed time may be transmitted after elapse of a predetermined time (for example, after ten minutes), after the finish of reception of the standard radio wave, or (b) the relayed radio wave for the fixed time may be transmitted repeatedly (intermittently) at intervals of a predetermined time (for example, ten minutes), or (c) the relayed radio wave may be transmitted continuously, while the standard radio wave is not being received. <P>COPYRIGHT: (C)2005,JPO&NCIPI |