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Class Information
Number: 342/21
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Base band system
Description: Subject matter wherein a radar signal extends over a broad band of frequencies rather than being at a single carrier frequency.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7592944 |
System and method for intrusion detection using a time domain radar array |
Sep. 22, 2009 |
| 7576687 |
RF front-end circuitry with reduced DC offset |
Aug. 18, 2009 |
| 7548192 |
Method of mapping steel reinforcements in concrete foundations |
Jun. 16, 2009 |
| 7541968 |
System and method for detecting an intruder using impulse radio technology |
Jun. 2, 2009 |
| 7515092 |
Sub-frame synchronized residual radar |
Apr. 7, 2009 |
| 7446695 |
Precision pulse detection system for radar sensors |
Nov. 4, 2008 |
| 7439899 |
Encoded transmitted signals in a simultaneous dual polarization weather system |
Oct. 21, 2008 |
| 7417581 |
System and method for intrusion detection using a time domain radar array |
Aug. 26, 2008 |
| 7414567 |
ADS-B radar system |
Aug. 19, 2008 |
| 7411539 |
Method for detecting the presence of radar signal emitters, an electronic support measures unit and a system for determining the position and identity of said emitters |
Aug. 12, 2008 |
| 7379016 |
Carrier phase detection system for radar sensors |
May. 27, 2008 |
| 7358888 |
System and method for intrusion detection using a time domain radar array |
Apr. 15, 2008 |
| 7355545 |
Through the wall ranging with triangulation using multiple spaced apart radars |
Apr. 8, 2008 |
| 7345617 |
Apparatus for collecting ground radar data with polarization information |
Mar. 18, 2008 |
| 7336219 |
System and method for generating a radar detection threshold |
Feb. 26, 2008 |
| 7304604 |
Radar sensor and method for operating a radar sensor |
Dec. 4, 2007 |
| RE39759 |
Time domain radio transmission system |
Aug. 7, 2007 |
| 7236120 |
Ultra-wideband detector systems for detecting moisture in building walls |
Jun. 26, 2007 |
| 7224944 |
RF transceiver having a directly radiating transistor |
May. 29, 2007 |
| 7199747 |
Generating a fine time offset using a SiGe pulse generator |
Apr. 3, 2007 |
| 7161526 |
Broadband radar and modulator, in particular for microwave switching over a very short period |
Jan. 9, 2007 |
| 7151477 |
Signal detection |
Dec. 19, 2006 |
| 7129843 |
LC resonant circuit with amplification device |
Oct. 31, 2006 |
| 7129886 |
System and method for detecting an intruder using impulse radio technology |
Oct. 31, 2006 |
| 7095357 |
Method and apparatus for transmitting electromagnetic signals into the earth at frequencies below 500 KHz from a capacitor emplaced on the surface of the earth or raised aloft in an aircraft |
Aug. 22, 2006 |
| 7075476 |
Ultra-wideband smart sensor interface network and method |
Jul. 11, 2006 |
| 7071869 |
Radar system using quadrature signal |
Jul. 4, 2006 |
| 7068210 |
Low-cost position-adaptive UAV radar design with state-of-the-art cots technology |
Jun. 27, 2006 |
| 7046187 |
System and method for active protection of a resource |
May. 16, 2006 |
| 7046186 |
Friend/foe identification system for a battlefield |
May. 16, 2006 |
| 7030806 |
Time domain radio transmission system |
Apr. 18, 2006 |
| 7009912 |
Method and system for detection of broadband energy |
Mar. 7, 2006 |
| 6989782 |
Ultra-wideband radar system using sub-band coded pulses |
Jan. 24, 2006 |
| 6933882 |
Time domain radio transmission system |
Aug. 23, 2005 |
| 6930631 |
Sensor front-end with phase coding capability |
Aug. 16, 2005 |
| 6882301 |
Time domain radio transmission system |
Apr. 19, 2005 |
| 6867727 |
Multiplatform multifunction avionics architecture |
Mar. 15, 2005 |
| 6822604 |
System and method for detecting an intruder using impulse radio technology |
Nov. 23, 2004 |
| 6812884 |
Transceiver system and method utilizing nanosecond pulses |
Nov. 2, 2004 |
| 6801153 |
Spread spectrum radar with leak compensation at baseband |
Oct. 5, 2004 |
| 6791734 |
Method and apparatus for information modulation for impulse radios |
Sep. 14, 2004 |
| 6753803 |
Signal detection |
Jun. 22, 2004 |
| 6710736 |
System and method for intrusion detection using a time domain radar array |
Mar. 23, 2004 |
| 6670909 |
Ultra-wideband smart sensor interface network and method |
Dec. 30, 2003 |
| 6617996 |
Ground penetrating radar with audible output |
Sep. 9, 2003 |
| 6614384 |
System and method for detecting an intruder using impulse radio technology |
Sep. 2, 2003 |
| 6606051 |
Pulse-responsive dipole antenna |
Aug. 12, 2003 |
| 6573857 |
System and method for intrusion detection using a time domain radar array |
Jun. 3, 2003 |
| 6531977 |
Pulse center detector for radars and reflectometers |
Mar. 11, 2003 |
| 6529154 |
Method and apparatus for reading two dimensional identification symbols using radar techniques |
Mar. 4, 2003 |
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