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Class Information
Number: 342/426
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Beacon or receiver > Direction-finding receiver only > With self-orienting antenna pattern > Step track antenna type
Description: Subject matter wherein the antenna of the receiver is aimed at a signal source through rotation in discrete angular steps about an axis.










Patents under this class:

Patent Number Title Of Patent Date Issued
7750842 Parallel processing to generate radar signatures for multiple objects Jul. 6, 2010
7720511 Self-optimizing adaptive antenna May. 18, 2010
6778097 Remote radio operating system, and remote operating apparatus, mobile relay station and radio mobile working machine Aug. 17, 2004
5661488 Antenna drive apparatus equipped with a stepping motor Aug. 26, 1997
5519405 Direction adjustment indicator for a satellite radio wave receiving antenna May. 21, 1996
5424750 Stationary satellite signal receiving device Jun. 13, 1995
5274382 Antenna system for tracking of satellites Dec. 28, 1993
4906969 Method and system for protecting automotive appliances against theft Mar. 6, 1990
4862179 Satellite receiver Aug. 29, 1989
4696053 Antenna alignment system and method Sep. 22, 1987
4586050 Automatic tracking system for antenna Apr. 29, 1986
4531125 Three-dimensional air space surveillance radar Jul. 23, 1985
4358767 Method of tracking for telecommunications antennae Nov. 9, 1982
4331960 Automatic tracking methods and apparatus May. 25, 1982
4247857 Method for controlling an antenna of an earth station for telecommunication via satellites Jan. 27, 1981
4223312 Directive radio communication transmission system for maintaining the alignment of transmission and receiver antenna Sep. 16, 1980
4090201 Rate augmented step track system May. 16, 1978
4035805 Satellite tracking antenna system Jul. 12, 1977
4030099 Digital antenna control apparatus for a communications terminal Jun. 14, 1977











 
 
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