发明名称 |
Vehicle integral speedometer and automatic door lock system |
摘要 |
Automatic locking of the vehicle door locks by a relay controlled by sine and cosine voltage signals from a frequency to voltage (F/V) converter. A pulse-train signal whose pulse repetition rate varies with the speed of the vehicle is used to supply frequency information to the F/V converter. |
申请公布号 |
US4821836(A) |
申请公布日期 |
1989.04.18 |
申请号 |
US19880222395 |
申请日期 |
1988.07.18 |
申请人 |
CHRYSLER MOTORS CORPORATION |
发明人 |
EVANS, JOHN L. |
分类号 |
E05B65/42;(IPC1-7):B60R21/00;B60K28/12 |
主分类号 |
E05B65/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|