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Class Information
Number: 342/380
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Utilizing correlation techniques > Side lobe elimination > Sum of each antenna channel signal
Description: Subject matter wherein the receiving apparatus contains at least two antenna channels (main and auxiliary) which are connected to a summing circuit.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7312751 |
Phased array antenna system to achieve suppression of undesired signal components |
Dec. 25, 2007 |
| 7190746 |
Multiple lobe dot product detector for M-code GPS receivers |
Mar. 13, 2007 |
| 7088956 |
Path search circuit, radio receiver and radio transmitter, utilizing a directional beam |
Aug. 8, 2006 |
| 7031669 |
Techniques for correcting for phase and amplitude offsets in a MIMO radio device |
Apr. 18, 2006 |
| 6879624 |
Adaptive antenna receiver |
Apr. 12, 2005 |
| 6784839 |
Steerable antenna interferer rejection techniques |
Aug. 31, 2004 |
| 6738018 |
All digital phased array using space/time cascaded processing |
May. 18, 2004 |
| 6728294 |
Radio communication system |
Apr. 27, 2004 |
| 6703970 |
Beam forming network, a spacecraft, an associated system and a beam forming method |
Mar. 9, 2004 |
| 6628969 |
One-tuner adaptive array |
Sep. 30, 2003 |
| 6570535 |
Single-receiver multiple-antenna RF autotrack control |
May. 27, 2003 |
| 6563455 |
Universal two-channel STAP filter |
May. 13, 2003 |
| 6538597 |
Radar system having spoofer, blanker and canceler |
Mar. 25, 2003 |
| 6509872 |
Adaptive antenna receiving apparatus |
Jan. 21, 2003 |
| 6486830 |
Directional antenna apparatus |
Nov. 26, 2002 |
| 6448939 |
Array antenna receiving apparatus |
Sep. 10, 2002 |
| 6441786 |
Adaptive antenna array and method for control thereof |
Aug. 27, 2002 |
| 6430215 |
Spread spectrum radio transmission digital mobile communication device |
Aug. 6, 2002 |
| 6404821 |
Digital beamformer for receiving a first number of information signals using a second number of antenna array elements |
Jun. 11, 2002 |
| 6397083 |
Bootstrapped, piecewise-asymptotic directivity pattern control mechanism setting weighting coefficients of phased array antenna |
May. 28, 2002 |
| 6377212 |
Radar apparatus employing a sidelobe blanking system |
Apr. 23, 2002 |
| 6337622 |
DSRC car-mounted equipment |
Jan. 8, 2002 |
| 6311049 |
Receiving signal strength indicator uses feed forward level detecting signal |
Oct. 30, 2001 |
| 6240149 |
Adaptive transmission diversity apparatus and adaptive transmission diversity method |
May. 29, 2001 |
| 6226531 |
High capacity broadband cellular/PCS base station using a phased array antenna |
May. 1, 2001 |
| 6191736 |
Data communication apparatus and data communication method |
Feb. 20, 2001 |
| 6188915 |
Bootstrapped, piecewise-asymptotic directivity pattern control mechanism setting weighting coefficients of phased array antenna |
Feb. 13, 2001 |
| 6166690 |
Adaptive nulling methods for GPS reception in multiple-interference environments |
Dec. 26, 2000 |
| 6130643 |
Antenna nulling system for suppressing jammer signals |
Oct. 10, 2000 |
| 6128333 |
Spread spectrum radio transmission digital mobile communication |
Oct. 3, 2000 |
| 6100844 |
Radar apparatus with sidelobe blanking circuit |
Aug. 8, 2000 |
| 6054949 |
Method and apparatus for determining incident received power or energy or other technical measurement values of at least one signal in at least one predetermined direction of observation, and |
Apr. 25, 2000 |
| 5990832 |
Antenna array for base station for radiocommunication with mobiles |
Nov. 23, 1999 |
| 5982327 |
Adaptive array method, device, base station and subscriber unit |
Nov. 9, 1999 |
| 5952965 |
Adaptive main beam nulling using array antenna auxiliary patterns |
Sep. 14, 1999 |
| 5940034 |
Dual RF autotrack control |
Aug. 17, 1999 |
| 5929811 |
Adaptive array with automatic loop gain control |
Jul. 27, 1999 |
| 5926502 |
Phased array spread spectrum system and method |
Jul. 20, 1999 |
| 5920286 |
Stabilisation of phased array antennas |
Jul. 6, 1999 |
| 5907303 |
CMA-based antenna system |
May. 25, 1999 |
| 5854612 |
Method and apparatus for controlling array antenna |
Dec. 29, 1998 |
| 5812090 |
Method and device enabling a modem to be synchronized with an RF digital data transmitter in the presence of jammers |
Sep. 22, 1998 |
| 5781845 |
Adaptive transmitting antenna |
Jul. 14, 1998 |
| 5757285 |
Method and apparatus for effecting a wireless exchange of data between a stationary station and moving objects |
May. 26, 1998 |
| 5666124 |
High gain array antenna system |
Sep. 9, 1997 |
| 5661489 |
Enhanced electronically steerable beam-forming system |
Aug. 26, 1997 |
| 5659572 |
Phased array spread spectrum system and method |
Aug. 19, 1997 |
| 5652591 |
Wideband and wide angle sidelobe cancellation technique |
Jul. 29, 1997 |
| 5633889 |
Phased array spread spectrum system and method |
May. 27, 1997 |
| 5608409 |
Adaptive array with automatic loop gain control |
Mar. 4, 1997 |
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