System enabling a user of a vehicle to locate same by means of a radio signal
First Claim
1. A system suitable for providing a user of a vehicle with an indication on a direction to be taken in order to find the vehicle, which system includes a portable object (1) intended to be available to the user and a module (2) intended to be attached to the vehicle, which module (2) is equipped with at least one first transmitter (3) of a first radio signal (5), characterized in that the first radio signal (5) is a directive radio signal transmitted according to a heading C contained within an angular section with an angle A smaller than 90°
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Accused Products
Abstract
The invention relates to a system which can give a vehicle user an indication related to a direction to take to find back his vehicle. The said system comprises a hand-held object (1) to be taken by the user and a module (2) to be installed on the vehicle. The module (2) is equipped with a first emitting device (3) of a first radio signal (5). The latter (5) is a directed radio signal which is emitted within an angular sector of an angle A less than 90°.
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Citations
19 Claims
- 1. A system suitable for providing a user of a vehicle with an indication on a direction to be taken in order to find the vehicle, which system includes a portable object (1) intended to be available to the user and a module (2) intended to be attached to the vehicle, which module (2) is equipped with at least one first transmitter (3) of a first radio signal (5), characterized in that the first radio signal (5) is a directive radio signal transmitted according to a heading C contained within an angular section with an angle A smaller than 90°
Specification