Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 367/909
Name: Communications, electrical: acoustic wave systems and devices > Collision avoidance
Description: Acoustic wave echo systems or distance or direction finding systems for providing advance warning or impending impact of relatively moving objects.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8656781 Method and system for compensation of ultrasonic sensor Feb. 25, 2014
8629800 Ground vehicle collision prevention systems and methods Jan. 14, 2014
8489289 Converter for signals between a safety device and a safety control device for a vehicle Jul. 16, 2013
8473171 Apparatus and method for optimizing a vehicle collision preparation response Jun. 25, 2013
8452506 Method for monitoring the environment of an automatic vehicle May. 28, 2013
8432770 Method and device for detecting the surface character of objects in road traffic or of persons Apr. 30, 2013
8384533 Hostless automobile reverse radar warning system Feb. 26, 2013
8320218 Hidden ultrasonic transducer with beam angle control for non-contact target detection systems Nov. 27, 2012
8212660 Overhead obstacle avoidance system Jul. 3, 2012
8212656 Vehicle presence notification apparatus Jul. 3, 2012
8207836 Overhead obstacle avoidance system Jun. 26, 2012
8125321 Obstacle detecting device Feb. 28, 2012
7957224 Human echolocation system Jun. 7, 2011
7940602 Real-time system and method of underwater depth discrepancy detection, recordation and alarm notification May. 10, 2011
7869305 Ground vehicle collision prevention systems and methods Jan. 11, 2011
7778753 Vehicle operation assisting system Aug. 17, 2010
7715275 Start assist system for motor vehicles May. 11, 2010
7712368 Ultrasonic sensor having transmission device and reception device of ultrasonic wave May. 11, 2010
7606115 Acoustic airspace collision detection system Oct. 20, 2009
7602671 Oil heating tank meter for monitoring a plurality of variables Oct. 13, 2009
7540194 Ultrasonic sensor having transmission device and reception device of ultrasonic wave Jun. 2, 2009
7522472 Obstacle detection system Apr. 21, 2009
7499375 Method for detecting an obstacle in the detection area of a detection device Mar. 3, 2009
7497121 Ultrasonic sensor Mar. 3, 2009
7420876 Obstacle sensor having supersonic sensor Sep. 2, 2008
7324407 Prevention of reporting unwanted signals by the filtering of sensor data Jan. 29, 2008
7151714 Apparatus for measuring the instantaneous distance between the stern of a vessel and a fixed structure such as quay, a jetty or a landing stage Dec. 19, 2006
7130244 Device and method for adaptive ultrasound sensing Oct. 31, 2006
7110324 Universal replaceable back radar Sep. 19, 2006
7062381 Method and system for determining relative position of mobile vehicles Jun. 13, 2006
7015812 Sound protecting headset with proximity collision avoidance protection Mar. 21, 2006
6897768 Obstacle detecting apparatus and related communication apparatus May. 24, 2005
6865138 Back-up detecting device with a distance reset capability Mar. 8, 2005
6831572 Rear collision warning system Dec. 14, 2004
6810330 Apparatus for and method of detecting object on road Oct. 26, 2004
6785611 Driver alert for vehicle with adaptive cruise control system Aug. 31, 2004
6753765 Rear direction monitoring apparatus for vehicle Jun. 22, 2004
6750815 Method, apparatus, and computer program products for alerting surface vessels to hazardous conditions Jun. 15, 2004
6734808 Method, apparatus and computer program products for alerting submersible vessels to hazardous conditions May. 11, 2004
6727808 Sonic blind spot monitoring system Apr. 27, 2004
6703944 Technique for effectively maintaining a safe distance between a vehicle and an object Mar. 9, 2004
6690616 Method and device for detecting objects, especially used as a parking assistance device in a motor vehicle Feb. 10, 2004
6559761 Display system for vehicle environment awareness May. 6, 2003
6505873 System for preventing damage to recreational vehicle slide-outs Jan. 14, 2003
6469956 Ultrasonic distance detection for visually impaired pedestrians Oct. 22, 2002
6469664 Method, apparatus, and computer program products for alerting surface vessels to hazardous conditions Oct. 22, 2002
6337637 Collision with pedestrian prevention system Jan. 8, 2002
6326886 Ultrasound distance measuring system with digital measuring signals transmitted by time multiplexing Dec. 4, 2001
6300865 Process for detecting the road conditions ahead for motor vehicles Oct. 9, 2001
6281786 Obstacle detection system for a vehicle Aug. 28, 2001

1 2 3 4










 
 
  Recently Added Patents
Stereoscopic editing for video production, post-production and display adaptation
Method of manufacturing III-nitride crystal
Touch panel structure and manufacturing method thereof
Efficient location discovery
Chromene compound
Liquid crystal display wherein the data lines covered by each pixel electrode are supplied with data signals of opposite polarities
Focus detection device and imaging apparatus having the same
  Randomly Featured Patents
Apparatus for transporting and collecting self-propelled welding carriages
Clamp support
Method for producing a precursor pitch for carbon fiber
Heat-sensitive recording sheet
Lifting and telescoping dolly
Diet and household scale with bowl
Wedge-clamped scaffold joint
Rotational mounts for blowout preventer bonnets
Electronic locking system with wireless update and cascade lock control
Vacuum cleaner having abilities for automatic moving and posture control and method of controlling the same