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Class Information
Number: 342/28
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Presence detection only > By motion detection
Description: Subject matter wherein the presence of a target is detected by sensing target movement.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
6683557 Technique for changing a range gate and radar for coverage Jan. 27, 2004
6677887 Intrusion detection radar system Jan. 13, 2004
6661370 Radar data processing apparatus and data processing method Dec. 9, 2003
6653971 Airborne biota monitoring and control system Nov. 25, 2003
6650276 Radar apparatus and method for detecting small slow moving targets Nov. 18, 2003
6633254 Self-modulating remote moving target detector Oct. 14, 2003
6630901 Radar system in a motor vehicle Oct. 7, 2003
6624782 System and method for avoiding accidents in intersections Sep. 23, 2003
6618000 Method and device for controlling the distance from a vehicle to a preceding vehicle Sep. 9, 2003
6614384 System and method for detecting an intruder using impulse radio technology Sep. 2, 2003
6583752 Method and apparatus for recognizing object Jun. 24, 2003
6573857 System and method for intrusion detection using a time domain radar array Jun. 3, 2003
6568655 Radar devices for low power applications and bathroom fixtures May. 27, 2003
6567035 Systems and methods for networking radar detectors May. 20, 2003
6535159 Immersion object detection system and method Mar. 18, 2003
6518915 Impulse radar security system Feb. 11, 2003
6492933 SSB pulse Doppler sensor and active reflector system Dec. 10, 2002
6489917 Phase-based sensing system Dec. 3, 2002
6469656 Method of detecting moving and/or stationary objects in the path of a vehicle Oct. 22, 2002
6466155 Method and apparatus for detecting a moving object through a barrier Oct. 15, 2002
6466157 Electronic fence using high-resolution millimeter-wave radar in conjunction with multiple passive reflectors Oct. 15, 2002
6466159 Target detection arrangement Oct. 15, 2002
6448924 Microwave blade tracker Sep. 10, 2002
6445336 Radar device and on-vehicle radar device Sep. 3, 2002
6426716 Modulated pulse doppler sensor Jul. 30, 2002
6424289 Obstacle detection device and obstacle detection system Jul. 23, 2002
6400307 System and method for intrusion detection using a time domain radar array Jun. 4, 2002
6388609 Radar devices for low power applications and bathroom fixtures May. 14, 2002
6380882 Motion detector based on the doppler principle Apr. 30, 2002
6362777 Pulse-doppler radar apparatus Mar. 26, 2002
6313643 Termite detection system Nov. 6, 2001
6297764 Radar receiver having matched filter processing Oct. 2, 2001
6239736 Range-gated radar motion detector May. 29, 2001
6229999 Receiver system May. 8, 2001
6218979 Wide area time domain radar array Apr. 17, 2001
6215438 Vehicle radar system Apr. 10, 2001
6206340 Radar devices for low power applications and bathroom fixtures Mar. 27, 2001
6208248 Quick response perimeter intrusion detection sensor Mar. 27, 2001
6191724 Short pulse microwave transceiver Feb. 20, 2001
6177903 System and method for intrusion detection using a time domain radar array Jan. 23, 2001
6169512 Signal wave based detection system and method, with direction dependent transmission parameter Jan. 2, 2001
6157293 Device for detecting the intrusion of a body in a predetermined space Dec. 5, 2000
6127965 Method and apparatus for rejecting rain clutter in a radar system Oct. 3, 2000
6118403 Speed trap information system Sep. 12, 2000
6114956 Device and method for sensing and protection of persons and objects Sep. 5, 2000
6087972 Microwave sensor for object motion detection Jul. 11, 2000
6069561 Automatic lamp control device May. 30, 2000
6061014 Surveillance method for wide areas May. 9, 2000
6037902 Intrusion detection systems employing active detectors Mar. 14, 2000
6031482 Method and system for sensing and locating a person, e.g. under an avalanche Feb. 29, 2000

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