Keyless entry system for automotive vehicle with power consumption saving feature
A keyless entry system is described for an automotive vehicle device for actuating the vehicle device to a first active state and a second inactive state, comprising: an electrical actuator connected to the vehicle device and responsive to a control signal for switching an operating state of the vehicle device between the first and second states; a manual switch mounted on a vehicle body at a position near the vehicle device to be operated, the manual switch being normally open and being closed when it is manually operated; a transmitter normally operating in a stand-by state in which it anticipates reception of a demand signal, the transmitter responding to the demand signal by outputting a radio signal indicative of a unique code which identifies the transmitter; and a controller mounted on the vehicle body and electrically connected to the actuator and the manual switch, incorporating a power supply system.
- Assignee:
- Nissan Motor Co., Limited, Yokohama
- Patent Number(s):
- US 4688036
- OSTI ID:
- 6151504
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
320203* -- Energy Conservation
Consumption
& Utilization-- Transportation-- Land & Roadway
ACTUATORS
COMPUTERIZED CONTROL SYSTEMS
CONTROL EQUIPMENT
CONTROL SYSTEMS
ELECTRIC CONTROLLERS
ELECTRICAL EQUIPMENT
ELECTRONIC EQUIPMENT
ENERGY CONSERVATION
ENERGY CONSUMPTION
EQUIPMENT
POWER DEMAND
RADIO EQUIPMENT
SIGNALS
SWITCHES
VEHICLES