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Class Information
Number: 342/421
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Beacon or receiver > Direction-finding receiver only > With error or deviatioan compensator or eliminator > Pulse-type noise elimination or compensation (e.g., sky waves)
Description: Subject matter wherein the signal is in the form of pulses.

Patents under this class:

Patent Number Title Of Patent Date Issued
7750842 Parallel processing to generate radar signatures for multiple objects Jul. 6, 2010
7646333 Pseudo-random pulse interval generation in navigation-aiding devices Jan. 12, 2010
6765532 Wideband signal detection and tracking system Jul. 20, 2004
4912479 Microwave landing system Mar. 27, 1990
4665404 High frequency spread spectrum positioning system and method therefor May. 12, 1987
4607259 Adaptive antenna for reducing multipath fades Aug. 19, 1986
4348676 Automatic phase alignment system for a tracking antenna Sep. 7, 1982
4307401 Two-channel receiver-indicator for phase radio systems Dec. 22, 1981
4084160 Arrangement for correcting deviations from the true bearing caused by reflecting surfaces in target tracking radar installations Apr. 11, 1978

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