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Class Information
Number: 342/452
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Position indicating (e.g., triangulation) > By plotting table
Description: Subject matter including apparatus for indicating the position on a map.










Patents under this class:

Patent Number Title Of Patent Date Issued
8643545 Determining position of a node and representing the position as a position probability space Feb. 4, 2014
8604977 Real-time markup of maps with user-generated content Dec. 10, 2013
8350758 Systems and methods for indoor geolocation based on yield of RF signals Jan. 8, 2013
8203486 Transmitter independent techniques to extend the performance of passive coherent location Jun. 19, 2012
8115680 System and methods for direction finding using a handheld device Feb. 14, 2012
7317419 Self-calibrated path loss position estimation and zone of impact determination Jan. 8, 2008
6799026 Handset diversity in wireless communications system Sep. 28, 2004
6677900 System for detecting mobile receivers, using digital telebroadcasts transmissions of a ground transmitter network Jan. 13, 2004
6571082 Wireless field test simulator May. 27, 2003
6456239 Method and apparatus for locating mobile tags Sep. 24, 2002
6347280 Navigation system and a memory medium in which programs are stored Feb. 12, 2002
6304819 Locating positions on maps Oct. 16, 2001
6232917 Navigational system May. 15, 2001
6188356 Radio monitoring method and apparatus Feb. 13, 2001
6020849 Position detecting apparatus and pointing device thereof Feb. 1, 2000
5925091 Method and apparatus for drawing a map for a navigation system Jul. 20, 1999
5842131 System for conforming position of moving terminal Nov. 24, 1998
5572221 Method and apparatus for detecting and predicting motion of mobile terminals Nov. 5, 1996
5278763 Navigation aids Jan. 11, 1994
5268844 Electronic digital position and navigational plotter Dec. 7, 1993
4939661 Apparatus for a video marine navigation plotter with electronic charting and methods for use therein Jul. 3, 1990
4862374 Navigational plotting system Aug. 29, 1989
4525717 Position display instrument Jun. 25, 1985
4489388 Plot generator Dec. 18, 1984
4470119 Mobile navigator Sep. 4, 1984
4400780 Moving body track indicator system Aug. 23, 1983
4319541 Navigational aid Mar. 16, 1982
4283763 System for graphic representation of vessel's position on Mercator map Aug. 11, 1981
4276553 Apparatus and method for determining the position of a radiant energy source Jun. 30, 1981
4198635 Orientation system Apr. 15, 1980
4135190 Navigational plotter Jan. 16, 1979
4086632 Area navigation system including a map display unit for establishing and modifying navigation routes Apr. 25, 1978
4084241 System for processing movement information of vehicle Apr. 11, 1978
4071895 Navigational display system Jan. 31, 1978
4053893 Method of and apparatus for indicating the geographical position of a pilot vehicle Oct. 11, 1977
3988735 Control circuit for driving a position indicator in an aircraft flight data display Oct. 26, 1976











 
 
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