Remote control installation or device for locking car doors

作者: Ernst-Olav Dr Ing Pagel

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摘要: The figure shows the receiver (10) receiving signals from transmitters (12 to 20). portable transmitter (12) possesses several actuating keys for controlling functions on car by radio, such as tyre pressure sensors (15, 16). (18 20) are located, not vehicle, but side of road and is linked a decoder (24), so that toll charges, instance, can be made automatically information about working engine monitored.