KEYLESS SYSTEM FOR VEHICLE

PROBLEM TO BE SOLVED: To provide a keyless system for a vehicle, which enables communication between an in-vehicle machine 1 and a portable machine 2 to be stably performed without being obstructed by noises. SOLUTION: In the in-vehicle machine 1, a plurality of transmission frequencies different fr...

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Bibliographische Detailangaben
Hauptverfasser:	YOSHIDA TOSHIHIDE, NUMAMOTO MASAKI, HATSUKU TETSUSHI, AMIMOTO TOKUSHIGE, HAMADA YASUSHI, TSURUNAGA MARIE
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY FIXED CONSTRUCTIONS HANDCUFFS KEYS LOCKS PERFORMING OPERATIONS SAFES SELECTING TRANSPORTING VEHICLES IN GENERAL VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR WINDOW OR DOOR FITTINGS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a keyless system for a vehicle, which enables communication between an in-vehicle machine 1 and a portable machine 2 to be stably performed without being obstructed by noises. SOLUTION: In the in-vehicle machine 1, a plurality of transmission frequencies different from one another are set as frequencies of a transmittable request signal, and the transmission frequencies of the request signal are switched depending on the reception condition of the portable machine 2. COPYRIGHT: (C)2008,JPO&INPIT