About 56 results
https://drivepatents.com/patents/1076312 · 29 Jun 2005
In a vehicular smart entry system, it is to shorten a delay time from the time a trigger occurred to the time a locking/unlocking operation of a door is performed. When a request signal is transmitted from a transmission antenna at a position where the tri...
https://drivepatents.com/patents/1079668 · 2 Mar 2005
A wireless terminal position detecting system for a portable device includes a plural n-number of transmission antennas disposed such that a portion of their reachable areas overlap, a signal dividing device for dividing a request signal into the plural n-...
https://drivepatents.com/patents/1082354 · 17 Nov 2004
To provide a tire pressure detecting device in which there is no need to perform changing operation of registration information at each time when switching summer tires to winter tires and the like. A tire pressure detecting device includes sensor units (8...
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/1085751 · 14 Jul 2004
A vibration detector (15) mounted in each vehicle (1) detects the vibration of the vehicle. A time specification unit (20b) specifies the time at which vibration is detected. An abnormality determination unit (20a) determines whether vibration is caused du...
https://drivepatents.com/patents/1087038 · 26 May 2004
A mobile communication device (3) can be disconnected form a vehicle monitoring apparatus (1) arranged on vehicle for sensing the state of the vehicle as a monitoring object and transmitting sensing data representing the sensing result. The mobile communic...
https://drivepatents.com/patents/1087209 · 19 May 2004
A cellular phone unit (1) is provided with ID information input means for accepting an input of user ID information, ID judging means for judging whether or not the inputted user ID information is identical to pre-registered ID information, authentication ...
https://drivepatents.com/patents/1087609 · 28 Apr 2004
A pixel information addition unit combines a number of pixels, and adds and extracts pixel information. A two-dimensional imaging unit changes the number of combinations of the pixels to vary a frame rate. An independent claim is also included for a car dr...
https://drivepatents.com/patents/1091283 · 10 Dec 2003
A vehicle surveillance system includes a vehicle-installed sensor apparatus for transmitting by radio, sensor information acquired by a sensor, a communication adapter for receiving by radio the sensor information from the vehicle-installed sensor apparatu...
https://drivepatents.com/patents/1097950 · 5 Mar 2003
A short-circuit detector has connected between positive and negative terminals of a DC power source a series connection including sequentially a first switch, a first detection resistor, a second detection resistor and a second switch, a third switch betwe...