HAND FREE ACCESS DEVICE AND ENGINE START DEVICE FOR AUTOMOBILE

PROBLEM TO BE SOLVED: To provide a hand free access device capable of sufficiently covering a passenger room and the external area of the automobile using the minimum antenna. SOLUTION: This is a car authorizing device permitting the engine start or hand free access for the car; this authorizing dev...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BAUDARD XAVIER, MORILLON JACQUES
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE BLASTING CHECKING-DEVICES COMBUSTION ENGINES CONTROLLING COMBUSTION ENGINES ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY FIXED CONSTRUCTIONS GENERATING RANDOM NUMBERS HANDCUFFS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS KEYS LIGHTING LOCKS MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICS REGISTERING OR INDICATING THE WORKING OF MACHINES SAFES STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDEDFOR STARTING OF COMBUSTION ENGINES TIME OR ATTENDANCE REGISTERS TRANSPORTING VEHICLES IN GENERAL VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR VOTING OR LOTTERY APPARATUS WEAPONS WINDOW OR DOOR FITTINGS WIRELESS COMMUNICATIONS NETWORKS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a hand free access device capable of sufficiently covering a passenger room and the external area of the automobile using the minimum antenna. SOLUTION: This is a car authorizing device permitting the engine start or hand free access for the car; this authorizing device is connected to a single internal antenna 2 inside the passenger room in the car; at least two different transmitting powers can be used for transmitting data; the first transmitting power is capable of covering the first region including part of the passenger room, the second transmitting power is higher than the first transmitting power, and the internal antenna is able to cover both the whole of the passenger room and the external region of the car.