发明名称 |
Watchdog circuit of vehicle tracking system |
摘要 |
Disclosed is a watchdog circuit of a vehicle tracking system for resetting a microcomputer by sensing a transmission time longer than a predetermined time owing to a false operation of a vehicle mounted equipment in case of transmitting a position signal, and for preventing a malfunction of a vehicle tracking system.
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申请公布号 |
US5633630(A) |
申请公布日期 |
1997.05.27 |
申请号 |
US19910810175 |
申请日期 |
1991.12.19 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
PARK, HYUN-CHUL |
分类号 |
H04B7/00;G08G1/123;H04B7/26;(IPC1-7):G08G1/123 |
主分类号 |
H04B7/00 |
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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