发明授权
- 专利标题: Watchdog circuit of vehicle tracking system
- 专利标题(中): 车辆跟踪系统的看门狗电路
-
申请号: US810175申请日: 1991-12-19
-
公开(公告)号: US5633630A公开(公告)日: 1997-05-27
- 发明人: Hyun-Chul Park
- 申请人: Hyun-Chul Park
- 申请人地址: KRX Kyungki-do
- 专利权人: SamSung Electronics Co., Ltd.
- 当前专利权人: SamSung Electronics Co., Ltd.
- 当前专利权人地址: KRX Kyungki-do
- 优先权: KRX1991-1461 19910129
- 主分类号: H04B7/00
- IPC分类号: H04B7/00 ; G08G1/123 ; H04B7/26
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.
公开/授权文献
信息查询