发明名称 |
System of generating synchronizing signals in a navigational light group |
摘要 |
Radio signals from at least one Navy Navigation Satellite are received and an accurately timed signal is extracted therefrom. The special signal is used as a synchronizing signal to synchronize the flashing of a plurality of navigation lights. Each navigation light receives the radio signal, extracts the special signal and generates a flash signal which is used to flash a lamp.
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申请公布号 |
US4354172(A) |
申请公布日期 |
1982.10.12 |
申请号 |
US19800175420 |
申请日期 |
1980.08.05 |
申请人 |
ZENI LITE BUOY CO., LTD. |
发明人 |
TAKEYASU, ISABURO;NAGAMACHI, KOICHI;SATO, YUJI |
分类号 |
G01S1/70;B64F1/20;B64G3/00;F21S2/00;G08G3/00;H05B41/34;(IPC1-7):G08G3/00 |
主分类号 |
G01S1/70 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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