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Class Information
Number: 342/69
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Return signal controls external device > Device actuated by presence of land vehicle
Description: Subject matter including means controlled by a return signal indicative of the presence of a land vehicle.










Patents under this class:

Patent Number Title Of Patent Date Issued
7706978 Method for estimating unknown parameters for a vehicle object detection system Apr. 27, 2010
7257478 Vehicle driving control device Aug. 14, 2007
7123907 Method and system for testing cellular network integrity using telematics Oct. 17, 2006
6915126 Method of activating a wireless communication system in a mobile vehicle Jul. 5, 2005
6720884 Sensor mounting system Apr. 13, 2004
6684149 Vehicle control method and vehicle warning method Jan. 27, 2004
6658336 Method and system of cooperative collision mitigation Dec. 2, 2003
6643588 Geometric based path prediction method using moving and stop objects Nov. 4, 2003
6629036 Method and apparatus for recognizing preceding vehicle with determination of curved traffic lane Sep. 30, 2003
6516262 Running control device for a vehicle Feb. 4, 2003
6505101 Remote vehicle identification and disabling system Jan. 7, 2003
6459983 Method and apparatus for controlling the speed and spacing of a motor vehicle Oct. 1, 2002
6459403 Traffic control system Oct. 1, 2002
6442473 Method and apparatus for presenting traffic information in a vehicle Aug. 27, 2002
6415217 Vehicular velocity controlling apparatus and method to follow up a preceding vehicle running ahead of vehicle Jul. 2, 2002
6289332 Integrated message display system for a vehicle Sep. 11, 2001
6285925 Method and safety device for the remote-control of self-propelling working machines Sep. 4, 2001
6269298 Apparatus and method for performing automatic control over velocity of automotive vehicle Jul. 31, 2001
6256573 System and method for controlling inter-vehicle distance to preceding vehicle for automotive vehicle equipped with the system and method Jul. 3, 2001
6147637 Obstacle detecting system for automotive vehicle Nov. 14, 2000
6061015 Vehicle obstacle detecting system May. 9, 2000
5977902 Process for producing an automatic command for an anti-tank trap and igniter for implementing the process Nov. 2, 1999
5767803 Radar apparatus for accurately detecting a path of a target vehicle which is in a lane of a vehicle Jun. 16, 1998
5642119 Electronic parking meter and system Jun. 24, 1997
5430450 Method and apparatus for automatically dimming motor vehicle headlights using radar signal Jul. 4, 1995
5339081 Vehicle detection systems Aug. 16, 1994
5337082 Traffic management system Aug. 9, 1994
5266954 Microwave vehicle detector Nov. 30, 1993
5214408 Distance detecting apparatus for a vehicle May. 25, 1993
5170162 Motion direction detection Dec. 8, 1992
4985705 Method and apparatus for compiling and evaluating local traffic data Jan. 15, 1991
4893125 Vehicle diplex doppler near-obstacle detection system Jan. 9, 1990
4053887 Doppler radar system Oct. 11, 1977
4025791 Object identification system May. 24, 1977
4023017 Electronic traffic control system May. 10, 1977











 
 
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