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经营范围
发明名称
Automatic door control system
摘要
An automatic door control system which uses microcontrollers to control four drive transistors and a drive motor connected in an H-bridge circuit. The microcontrollers use pulse width modulation to control the speed of the drive motor.
申请公布号
GB0012965(D0)
申请公布日期
2000.07.19
申请号
GB20000012965
申请日期
2000.05.26
申请人
DOR-O-MATIC INC
发明人
分类号
E05F15/12;E05F15/14
主分类号
E05F15/12
代理机构
代理人
主权项
地址
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