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| Number | Title | Issue Date |
| 8138966 | Vehicular traffic surveillance doppler radar system A vehicular traffic surveillance Doppler radar system and method for use of the same are disclosed. In one embodiment, the system comprises a modulation circuit portion for generating modulated FM signals. An antenna circuit portion transmits the modulated FM signal... | 03/20/2012 |
| 8125622 | Lidar measurement device with target tracking and method for use of same A Lidar measurement device for vehicular traffic surveillance and method for use of same are disclosed. In one embodiment, video circuitry acquires video of a field of view having a target therein. A steerable laser progressively scans the field of view to identify ... | 02/28/2012 |
| 7864102 | Vehicular traffic surveillance doppler radar system A vehicular traffic surveillance Doppler radar system and method for use of the same are disclosed. In one embodiment, the system comprises a modulation circuit portion for generating modulated FM signals. An antenna circuit portion transmits the modulated FM signal... | 01/04/2011 |
| 7672782 | Traffic alert police radar An enhanced police Doppler direction sensing radar detects possibly dangerous traffic conditions during certain vehicle maneuvers such as U-turns and returns to travel after roadside stops. By monitoring a host or primary vehicle speed, speed transitions, transmissi... | 03/02/2010 |
| 7411544 | System and method for determining patrol speed A system for processing radar data from two or more areas of interest is provided, such as for simultaneously processing vehicle speeds in the opposite lane in front of the patrol vehicle and in the opposite lane behind the patrol vehicle. The system includes an ant... | 08/12/2008 |
| 7409294 | Traffic alert police radar An enhanced police Doppler direction sensing radar detects possibly dangerous traffic conditions during certain vehicle maneuvers such as U-turns and returns to travel after roadside stops. By monitoring a host or primary vehicle speed, speed transitions, transmissi... | 08/05/2008 |
| 7227494 | Vehicular traffic surveillance doppler radar system A vehicular traffic surveillance Doppler radar system and method for use of the same are disclosed. In one embodiment, the system comprises a modulation circuit portion for generating modulated FM signals. An antenna circuit portion transmits the modulated FM signal... | 06/05/2007 |
| 7218271 | System and method for determining patrol speed A system for processing vehicle speed data for a vehicle is provided. The system includes a front antenna assembly of the vehicle generating a front digital signal, and a rear antenna assembly of the vehicle generating a rear digital signal. A fast Fourier transform... | 05/15/2007 |
| 7190882 | In-car digital video recording with MPEG-4 compression for police cruisers and other vehicles An in-car video system with inputs for one or more analog or digital video cameras, one or more of which may be wireless, and having inputs for one or more microphones, one or more of which may be wireless. The system includes circuitry to digitize the input signals... | 03/13/2007 |
| 7068212 | Doppler complex FFT police radar with direction sensing capability A series of police Doppler single mode radars and a multimode police Doppler radar, all with direction sensing capability are disclosed. A quadrature front end which mixes received RF with a local oscillator to generate two channels of Doppler signals, one channel b... | 06/27/2006 |
| 7057550 | System and method for calibrating a vehicular traffic surveillance Doppler radar A system and method for calibrating a vehicular traffic surveillance Doppler radar are disclosed. In one embodiment, a modulation circuit portion generates double-modulated FM signals. An antenna circuit portion transmits the double-modulated FM signals to a target ... | 06/06/2006 |
| 7049999 | Modulation circuit for a vehicular traffic surveillance Doppler radar system A modulation circuit for a traffic surveillance Doppler radar system is disclosed. In one embodiment, the modulation circuit is utilized in a vehicular traffic surveillance Doppler radar system that processes a reflected double-modulated FM signal to determine a tar... | 05/23/2006 |
| 7038614 | Vehicular traffic surveillance Doppler radar system A vehicular traffic surveillance Doppler radar system and method for use of the same are disclosed. In one embodiment, the system comprises a modulation circuit portion for generating modulated FM signals. An antenna circuit portion transmits the modulated FM signal... | 05/02/2006 |
| 6853314 | System and method for display radar data A system for displaying radar data from two or more areas of interest is provided, such as for simultaneously showing vehicle speeds in the opposite lane in front of the patrol vehicle and in the same lane behind the patrol vehicle. The system includes a first displ... | 02/08/2005 |
| 6831593 | System and method for processing radar data A system for processing radar data from two or more areas of interest is provided, such as for simultaneously processing vehicle speeds in the opposite lane in front of the patrol vehicle and in the opposite lane behind the patrol vehicle. The system includes an ant... | 12/14/2004 |
| 6744379 | System and method for displaying radar data A system for displaying radar data from two or more areas of interest is provided, such as for simultaneously showing vehicle speeds in the opposite lane in front of the patrol vehicle and in the same lane behind the patrol vehicley. The system includes a first disp... | 06/01/2004 |
| 6646591 | Doppler complex FFT police radar with direction sensing capability A series of police doppler single mode radars and a multimode police doppler radar, all with direction sensing capability are disclosed. A quadrature front end which mixes received RF with a local oscillator to generate two channels of doppler signals, on... | 11/11/2003 |
| 6580386 | System and method for processing radar data A system for processing radar data from two or more areas of interest is provided, such as for simultaneously processing vehicle speeds in the opposite lane in front of the patrol vehicle and in the opposite lane behind the patrol vehicle. The system incl... | 06/17/2003 |
| 5570093 | Police traffic radar using absolute signal strength information to improve target signal processing accuracy A police radar utilizing digital data transmission from the antenna unit to a separately housed counting and display unit. The antenna has a double balanced mixer to suppress even order harmonics. The counting and display unit has a computer programmed to... | 10/29/1996 |
| 5565871 | Police traffic radar for allowing manual rejection of incorrect patrol speed display A police radar utilizing digital data transmission from the antenna unit to a separately housed counting and display unit. The antenna has a double balanced mixer to suppress even order harmonics. The counting and display unit has a computer programmed to... | 10/15/1996 |
| 5528245 | Police traffic radar using double balanced mixer for even order harmonic suppression A police radar utilizing digital data transmission from the antenna unit to a separately housed counting and display unit. The antenna has a double balanced mixer to suppress even order harmonics. The counting and display unit has a computer programmed to... | 06/18/1996 |
| 5525996 | Police traffic radar for calculating and simultaneously displaying fastest target speed A police radar utilizing digital data transmission from the antenna unit to a separately housed counting and display unit. The antenna has a double balanced mixer to suppress even order harmonics. The counting and display unit has a computer programmed to... | 06/11/1996 |
