About 94 results
https://drivepatents.com/patents/1074096 · 14 Sep 2005
A vehicle passive entry system having a portable unit carried by a driver, the portable unit comprising an operation key for locking or unlocking a filler cap on a fuel tank which is adapted to move between a protruding position where a locking or unlockin...
https://drivepatents.com/patents/1074929 · 17 Aug 2005
A control system (1) for improving the security level of a security device (22, 23). A portable device (3) is provided with a communication function and has a portable device ID code. A security controller (10) includes a memory (13a) for recording a contr...
https://drivepatents.com/patents/1076846 · 15 Jun 2005
The device has a controller (20) at the access, a portable identification device (22) with the user (32) and transmission, reception and/or transceiver units for wireless low and high frequency communications between the controller and identification devic...
https://drivepatents.com/patents/1077138 · 8 Jun 2005
A tuning circuit having a coil and a capacitor comprises a resistance-adjustment circuit connected in parallel with the coil and the capacitor. The resistance-adjustment circuit changes a resistance of the tuning circuit when resonant. The resistance-adjus...
https://drivepatents.com/patents/1077523 · 25 May 2005
The remote control unit (6) battery (7) and transmitter (8) activates the central locking system (2) through a receiver (11) in the vehicle. To enable use with an uncharged battery a LF transmitter (15) radiates a field (13) received by a transponder (14) ...
https://drivepatents.com/patents/1080823 · 12 Jan 2005
The motor vehicle key system (1) has an emergency key (3) with at least one first notch with which the key can be latched in a first latching position in the housing and a second notch with which it can be latched in a second latching position. The housing...
https://drivepatents.com/patents/1081840 · 8 Dec 2004
This invention relates to a method of managing vehicles such as rental cars. Actual drive data about an applicable vehicle 4A are acquired through an electronic key 2A for operating the door locks of the vehicle 4A.
https://drivepatents.com/patents/1083187 · 13 Oct 2004
An antenna device (35) for installation on vehicles, which antenna device including a core (21) made of a magnetic material, a holding portion (22) provided by a dielectric film sheet wound around the core, a coil (23) formed with a linear conductor wound ...
https://drivepatents.com/patents/1084177 · 8 Sep 2004
To acquire a more satisfactory operation feel by making a time lag as short as possible from the instant when push button switches on the side of a vehicle are pushed to the instant when a door is actually locked/unlocked or when a trunk is actually opened...
https://drivepatents.com/patents/1085162 · 4 Aug 2004
Access control system (10) especially for vehicles has an access side electronic control unit (12) and at least two user side identification units (14). Authentication signals are exchanged between the units. The identification units send their appropriate...