System for passive entry and passive start for a motor vehicle
US9045102B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 26, 2013 |
| Grant date | Jun 2, 2015 |
| Priority date | — |
| Expiry date | Dec 26, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2325/101
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A system for passive entry and/or passive start for a motor vehicle is described, which includes an antenna group and an electronic control unit designed to be coupled to the vehicle, the electronic control unit for controlling the antenna group to cooperate with a portable recognition device carried by a user to enable the entry and/or start of the vehicle. The antenna group has at least a first antenna and a second antenna, designed to operate within the frequency range, and according to the communication protocol, of the Bluetooth standard, and having a respective radiation lobe; wherein the first antenna and the second antenna are arranged so that their radiation lobes are arranged on opposite sides with respect to a longitudinal symmetry axis of the motor vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.