STATE MONITORING SYSTEM, VESSEL, AND STATE MONITORING METHOD
TIRE AIR PRESSURE DETECTION SYSTEM, VEHICLE BODY SIDE DEVICE, AND TIRE SIDE DEVICE
TIRE AIR PRESSURE DETECTION SYSTEM, VEHICLE-SIDE DEVICE, AND TIRE-SIDE DEVICE
POWER TRANSMISSION CIRCUIT AND POWER RECEPTION CIRCUIT
PHYSICAL QUANTITY SENSOR SYSTEM AND PHYSICAL QUANTITY DETECTION METHOD
SYSTEM FOR PROCESSING AUTOMOBILE DATA AND METHOD FOR EVALUATING DRIVING