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Class Information
Number: 340/943
Name: Communications: electrical > Vehicle detectors > Sonic or ultrasonic
Description: Subject matter wherein the vehicle detector comprises a means for sensing vibrations in the air whether audible or a higher frequency.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7486193 |
Occupancy sensor network |
Feb. 3, 2009 |
| 7471212 |
Method and device for guiding a vehicle, as well as a corresponding computer program and a corresponding computer-readable storage medium |
Dec. 30, 2008 |
| 7466748 |
Electronic measuring device for detecting a process variable, in particular a radar or ultrasonic filling level measuring device, and a method for operating a measuring device of this type |
Dec. 16, 2008 |
| 7463165 |
Directional back-up alarm |
Dec. 9, 2008 |
| 7460949 |
Method and system for detecting the presence of a disruptive object and activation module for this system |
Dec. 2, 2008 |
| 7411486 |
Lane-departure warning system with differentiation between an edge-of-lane marking and a structural boundary of the edge of the lane |
Aug. 12, 2008 |
| 7408448 |
Parking sensor apparatus and method to keep air brakes from interfering with the parking sensor apparatus |
Aug. 5, 2008 |
| 7289019 |
Vehicle avoidance collision system |
Oct. 30, 2007 |
| 7274299 |
Method of and service architecture for reminding a user subscribed to a communication network |
Sep. 25, 2007 |
| 7225070 |
Parking guidance system for large vehicles |
May. 29, 2007 |
| 7106213 |
Distance detection and display system for use in a vehicle |
Sep. 12, 2006 |
| 7071841 |
Truck acoustic data analyzer system |
Jul. 4, 2006 |
| 7046128 |
Collision detection and warning system for automobiles |
May. 16, 2006 |
| 7005804 |
Automatic cargo compartment lighting reactivation system |
Feb. 28, 2006 |
| 6961002 |
Sonic detection system and method of using the same |
Nov. 1, 2005 |
| 6925859 |
Device for detecting a running surface and vehicle using same |
Aug. 9, 2005 |
| 6909376 |
Integrated vehicle light and object proximity sensor assembly |
Jun. 21, 2005 |
| 6885312 |
Method and system for mapping vehicle parking |
Apr. 26, 2005 |
| 6836209 |
Liftgate anti-pinch detector utilizing back-up sensors |
Dec. 28, 2004 |
| 6617981 |
Traffic control method for multiple intersections |
Sep. 9, 2003 |
| 6606027 |
Vehicle safety sensor system |
Aug. 12, 2003 |
| 6512451 |
Manhole vehicle sensor |
Jan. 28, 2003 |
| 6504490 |
Vehicle detection apparatus and vehicle detection method |
Jan. 7, 2003 |
| 6493612 |
Sensors arrangement |
Dec. 10, 2002 |
| 6492902 |
Ultrasonic obstacle detector |
Dec. 10, 2002 |
| 6472995 |
Vehicle surrounding viewing system |
Oct. 29, 2002 |
| 6452508 |
Automatic cleaning device for a vehicle traffic detecting device |
Sep. 17, 2002 |
| 6429789 |
Vehicle information acquisition and display assembly |
Aug. 6, 2002 |
| 6417785 |
Permanent in-pavement roadway traffic sensor system |
Jul. 9, 2002 |
| 6417783 |
Motor vehicle detector |
Jul. 9, 2002 |
| 6411221 |
Device and method to detect an object in a given area, especially vehicles, for the purpose of traffic control |
Jun. 25, 2002 |
| 6396418 |
Toll collection system, on board unit and toll collection method |
May. 28, 2002 |
| 6380849 |
Aerial work platform with pothole and/or obstacle detection and avoidance system |
Apr. 30, 2002 |
| 6377167 |
Multi frequency photoelectric detection system |
Apr. 23, 2002 |
| 6369702 |
Rearview mirror with safety catch |
Apr. 9, 2002 |
| 6362749 |
Emergency vehicle detection system |
Mar. 26, 2002 |
| 6326902 |
Residual charge-effect traffic sensor |
Dec. 4, 2001 |
| 6281786 |
Obstacle detection system for a vehicle |
Aug. 28, 2001 |
| 6229455 |
Vehicle-detecting unit for use with electronic parking meter |
May. 8, 2001 |
| 6211778 |
Vehicle safety sensor |
Apr. 3, 2001 |
| 6204778 |
Truck traffic monitoring and warning systems and vehicle ramp advisory system |
Mar. 20, 2001 |
| 6195608 |
Acoustic highway monitor |
Feb. 27, 2001 |
| 6166659 |
Toll collecting system and method including determination of a towed vehicle |
Dec. 26, 2000 |
| 6166628 |
Arrangement and method for detecting objects from a motor vehicle |
Dec. 26, 2000 |
| 6147625 |
Device for positioning motor vehicles in front of a car wash |
Nov. 14, 2000 |
| 6137424 |
Passive road sensor for automatic monitoring and method thereof |
Oct. 24, 2000 |
| 6094150 |
System and method of measuring noise of mobile body using a plurality microphones |
Jul. 25, 2000 |
| 6021364 |
Acoustic highway monitor |
Feb. 1, 2000 |
| 5999092 |
Antenna cluster for a motor road vehicle collision warning system |
Dec. 7, 1999 |
| 5935179 |
System and device for a self orienting device |
Aug. 10, 1999 |
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