Matches 101 - 123 out of 123 < 1 2 3
Match Document Document Title
4043194 Wind shear warning system  
Wind conditions along the projected flight path of an aircraft are measured and displayed. Wind velocity and direction at the aircraft and at the projected touchdown or takeoff point of the...
4042922 Multi-mode radar system  
A multi-mode radar includes a local oscillator referenced to the radar magnetron and includes logic provided to side step the local oscillator during the latter portion of the radar interpulse...
4038655 Radar contour edge restore circuit  
Contour correction circuitry is provided for use in a weather radar which has iso-contour circuitry and which has a digital display having a tendency to undesirably not display the trailing edge...
4023165 Signal modification techniques  
Signals producing each spot in a digital two-dimensional spot matrix display, such as in a digital weather radar, are compared on a spot-by-spot basis with signals for immediately proceeding and...
3964064 Data display system having a multilevel video storage device  
A radar return signal is analyzed by amplitude comparators so as to classify the radar return signal with respect to 2 n -1 threshold levels to thus produce n parallel bits for each classification...
3885237 Phased array sequential switching between short and long distance targets  
A function generator is connected to an airborne phased array radar antenna for steering a beam between high and low positions. During receiving on the high beam, the generator blanks long range...
3787841 AIRBORNE RADAR INSTRUMENT LANDING SYSTEM  
An ILS (instrument landing system) utilizing a modified weather radar system of the aircraft and a retrodirective antenna located at the touchdown point and modulated so as to generate conventional...
3781878 MEANS FOR SUPPRESSING GROUND CLUTTER IN AIRBORNE RADAR  
Method and means for detecting both long and short range weather targets in the presence of ground clutter in which a receive antenna beam is steered from a first generally elevated beam position...
3781530 NAVIGATIONAL APPARATUS  
Navigational apparatus comprises a primary hazard sensor, for example a weather radar, for providing signals representing the distribution of hazards ahead of a moving vehicle, connected to a...
3775766 INDEPENDENT LANDING MONITORING PULSE RADAR SYSTEM  
An Independent Landing Monitoring pulse radar system supplying angular information similar to these supplied by an I.L.S. system comprising circuits for improving the precision of the supplied data...
3623093 RADAR INSTALLATION  
An airborne radar installation comprises a first aerial to monitor a first region, a second aerial to monitor a second region, a third aerial to monitor a third region, and transmitting and...
3525095 COMPENSATION FOR PRECIPITATION ATTENUATION  
3465339 METHOD AND MEANS FOR DETECTING AIR TURBULENCE  
3453619 SEA MOTION CORRECTOR  
3448613 SYSTEM FOR TRACKING AIR CURRENTS  
3404396 Airborne clear air turbulence radar  
3360793 Airborne detection and display system  
3359557 Clear air turbulence advance warning and evasive course indicator using radiometer  
3016529 Systems for the measurement of sea state and the like  
2910683 Radio transmission system  
2822536 Meteorological radar  
2680240 Telemetering system  
2562186 Pressure-pattern navigation computer  
Matches 101 - 123 out of 123 < 1 2 3