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Class Information
Number: 342/135
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining distance > With pulse modulation > Digital (e.g., with counter)
Description: Subject matter including digitally processing the returned radar signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6888879 |
Method and apparatus for fast acquisition and low SNR tracking in satellite positioning system receivers |
May. 3, 2005 |
| 6861974 |
Clutter normalization by adaptation of transmit waveform |
Mar. 1, 2005 |
| 6819285 |
Monopulse radar system for determining the height of a target |
Nov. 16, 2004 |
| 6806824 |
Apparatus and method for measuring the distance to an object |
Oct. 19, 2004 |
| 6791734 |
Method and apparatus for information modulation for impulse radios |
Sep. 14, 2004 |
| 6762712 |
First-arriving-pulse detection apparatus and associated methods |
Jul. 13, 2004 |
| 6750804 |
System and method for detecting and estimating the direction of near-stationary targets in monostatic clutter using phase information |
Jun. 15, 2004 |
| 6720909 |
Radar apparatus |
Apr. 13, 2004 |
| 6693582 |
Radar device and method for coding a radar device |
Feb. 17, 2004 |
| 6678039 |
Method and system to enhance dynamic range conversion useable with CMOS three-dimensional imaging |
Jan. 13, 2004 |
| 6665055 |
Light-wave rangefinder using a pulse method |
Dec. 16, 2003 |
| 6657704 |
Distance measurement apparatus |
Dec. 2, 2003 |
| 6657583 |
Pulse radar apparatus |
Dec. 2, 2003 |
| 6639543 |
Sensor front-end for vehicle closing velocity sensor |
Oct. 28, 2003 |
| 6639546 |
Radar system in which range ambiguity and range eclipsing are reduced by frequency diversity and alternation of pulse periodicity |
Oct. 28, 2003 |
| 6628374 |
Distance measurement apparatus |
Sep. 30, 2003 |
| 6614388 |
Sensor array having a pulse echo radar |
Sep. 2, 2003 |
| 6590522 |
Pulse radar device |
Jul. 8, 2003 |
| 6545634 |
Method for detecting and correcting non-linearities in radio-frequency, voltage controlled oscillators |
Apr. 8, 2003 |
| 6522290 |
Transmit phase removal in FM homodyne radars |
Feb. 18, 2003 |
| 6480142 |
Method and apparatus for measuring velocity and turbulence of atmospheric flows |
Nov. 12, 2002 |
| 6476758 |
Flexible digital ranging system and method |
Nov. 5, 2002 |
| 6396435 |
Method for determining the vertical distance between an object and a device with a variable position |
May. 28, 2002 |
| 6384770 |
Linearizing device for a frequency-modulation ramp and its application to a radio altimeter |
May. 7, 2002 |
| 6373427 |
Radar distance measuring device |
Apr. 16, 2002 |
| 6335701 |
Radar system and coherent integrating method thereof |
Jan. 1, 2002 |
| 6288775 |
Lightwave distance measuring apparatus and method |
Sep. 11, 2001 |
| 6281833 |
Range rate aiding in a pulsed radar system |
Aug. 28, 2001 |
| 6278398 |
Sensor system operating method and a sensor system |
Aug. 21, 2001 |
| 6259515 |
Evaluation concept for distance measuring processes |
Jul. 10, 2001 |
| 6246358 |
Method and electronic circuit for the processing of an analog signal |
Jun. 12, 2001 |
| 6246357 |
Radar apparatus |
Jun. 12, 2001 |
| 6239741 |
UWB dual tunnel diode detector for object detection, measurement, or avoidance |
May. 29, 2001 |
| 6236352 |
Heterodyned double sideband diplex radar |
May. 22, 2001 |
| 6232912 |
Method for detecting a target by means of a high pulse repetition frequency radar system |
May. 15, 2001 |
| 6211807 |
System using spread spectrum modulation for locating underground objects |
Apr. 3, 2001 |
| 6208286 |
Method for discovering the location of a living object and microwave location device for realizing the same |
Mar. 27, 2001 |
| 6191724 |
Short pulse microwave transceiver |
Feb. 20, 2001 |
| 6188348 |
Radar ice sounder with parallel doppler processing |
Feb. 13, 2001 |
| 6181273 |
Radar distance sensor |
Jan. 30, 2001 |
| 6137438 |
Precision short-range pulse-echo systems with automatic pulse detectors |
Oct. 24, 2000 |
| 6087981 |
Method for pulse compression with a stepped frequency waveform |
Jul. 11, 2000 |
| 6087978 |
Level measuring device operating with microwave |
Jul. 11, 2000 |
| 6067043 |
Pulse compression radar |
May. 23, 2000 |
| 6054946 |
Radar-based method of measuring the level of a material in a vessel |
Apr. 25, 2000 |
| 6031485 |
Digital bi-static spread spectrum radar |
Feb. 29, 2000 |
| 6028548 |
Vehicle collision radar with randomized FSK waveform |
Feb. 22, 2000 |
| 5999119 |
CW radar range measuring system with improved range resolution |
Dec. 7, 1999 |
| 5923282 |
Radar system |
Jul. 13, 1999 |
| 5923280 |
Vehicle collision radar with randomized FSK wave form |
Jul. 13, 1999 |
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