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Class Information
Number: 342/118
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining distance
Description: Subject matter wherein a returned radar signal is used to measure the range of an object from a reference point.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6861975 |
Chirp-based method and apparatus for performing distributed network phase calibration across phased array antenna |
Mar. 1, 2005 |
| 6859165 |
Pulse radar device |
Feb. 22, 2005 |
| 6856281 |
Method and system for calibration of a phase-based sensing system |
Feb. 15, 2005 |
| 6856280 |
Method and radar system for determining the directional angle of radar objects |
Feb. 15, 2005 |
| 6856278 |
Radar |
Feb. 15, 2005 |
| 6850186 |
System for determining position and velocity of targets from signals scattered by the targets |
Feb. 1, 2005 |
| 6844843 |
Signal processing apparatus of radio radar |
Jan. 18, 2005 |
| 6831595 |
Radar apparatus equipped with abnormality detection function |
Dec. 14, 2004 |
| 6828930 |
System and method in a radar level gauging system |
Dec. 7, 2004 |
| 6825799 |
Radar apparatus equipped with abnormality detection function |
Nov. 30, 2004 |
| 6822604 |
System and method for detecting an intruder using impulse radio technology |
Nov. 23, 2004 |
| 6819283 |
Vehicle control apparatus |
Nov. 16, 2004 |
| 6816105 |
Vehicle surveillance system |
Nov. 9, 2004 |
| 6816108 |
Method for determining a rotational angle or a distance by evaluating phase measured values |
Nov. 9, 2004 |
| 6812824 |
Method and apparatus combining a tracking system and a wireless communication system |
Nov. 2, 2004 |
| 6812885 |
Radio altimeter test method and apparatus |
Nov. 2, 2004 |
| 6812884 |
Transceiver system and method utilizing nanosecond pulses |
Nov. 2, 2004 |
| 6806824 |
Apparatus and method for measuring the distance to an object |
Oct. 19, 2004 |
| 6803878 |
Methods and apparatus for terrain correlation |
Oct. 12, 2004 |
| 6798349 |
Passive microwave tag identification system |
Sep. 28, 2004 |
| 6798374 |
Traffic surveillance radar using ranging for accurate target identification |
Sep. 28, 2004 |
| 6795015 |
Bottom reflector for a radar-based level gauge |
Sep. 21, 2004 |
| 6795014 |
Method and apparatus for detecting vehicle distance |
Sep. 21, 2004 |
| 6791488 |
Method and apparatus for measuring ground height |
Sep. 14, 2004 |
| 6791734 |
Method and apparatus for information modulation for impulse radios |
Sep. 14, 2004 |
| 6788244 |
Inspection device for radar absorbing materials |
Sep. 7, 2004 |
| 6784808 |
Distance sensor device |
Aug. 31, 2004 |
| 6784826 |
Body motion tracking system |
Aug. 31, 2004 |
| 6778127 |
Drillstring radar |
Aug. 17, 2004 |
| 6772091 |
Determining the depth of reinforcing bars in a concrete structure using electromagnetic signals |
Aug. 3, 2004 |
| 6765523 |
Stationary object detection method for use with scanning radar |
Jul. 20, 2004 |
| 6762711 |
Method for detecting target objects and for determining their direction and the like for a radar device |
Jul. 13, 2004 |
| 6759977 |
Method and apparatus for radar-based level gauging |
Jul. 6, 2004 |
| 6753804 |
Target vehicle identification based on the theoretical relationship between the azimuth angle and relative velocity |
Jun. 22, 2004 |
| 6750804 |
System and method for detecting and estimating the direction of near-stationary targets in monostatic clutter using phase information |
Jun. 15, 2004 |
| 6750811 |
Detection of occurrence of horizontal displacement of radar axis, determination of amount of axis displacement, and correction of axis displacement |
Jun. 15, 2004 |
| 6744401 |
Methods and apparatus for radar data processing |
Jun. 1, 2004 |
| 6731235 |
Mispairing determination and signal processing method for FM-CW radar |
May. 4, 2004 |
| 6727844 |
Method and device for detecting objects |
Apr. 27, 2004 |
| 6720907 |
Method and system for detecting and determining successful interception of missiles |
Apr. 13, 2004 |
| 6717546 |
Method for correcting the visual range of a distance sensor that is assembled in such a way that said sensor is offset from the center line of a motor vehicle |
Apr. 6, 2004 |
| 6707419 |
Radar transmitter circuitry and techniques |
Mar. 16, 2004 |
| 6700529 |
Radar device for automobile |
Mar. 2, 2004 |
| 6697012 |
Altitude estimation system and method |
Feb. 24, 2004 |
| 6693581 |
Device for transmitting data in a motor vehicle |
Feb. 17, 2004 |
| 6690917 |
System and method for automatic determination of azimuthal and elevation direction of directional antennas and calibration thereof |
Feb. 10, 2004 |
| 6690320 |
Time domain reflectometry measurement instrument |
Feb. 10, 2004 |
| 6683561 |
Radar systems |
Jan. 27, 2004 |
| 6680691 |
Methods and apparatus for accurate phase detection |
Jan. 20, 2004 |
| 6680686 |
Remote ionizing radiation detector |
Jan. 20, 2004 |
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