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Class Information
Number: 342/49
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Radar transponder system > Navigational > Distance measuring equipment (dme) > With vor/tacan
Description: Subject matter including means operating at VHF and providing radial lines of positioning any direction as determined by bearing selection within the receiving equipment, or means operating at UHF using pulse techniques to provide a polar coordinate (rho-theta) system of navigation.










Patents under this class:

Patent Number Title Of Patent Date Issued
8538669 Ground based system and methods for identifying incursions along the flight path of an in-flight aircraft Sep. 17, 2013
8279110 Method and device for determining the angle of bearing in a TACAN type radionavigation system Oct. 2, 2012
8188907 Aircraft collision avoidance alarm May. 29, 2012
7786924 DVOR apparatus and sideband antenna fault detecting method Aug. 31, 2010
6745008 Multi-frequency communication system and method Jun. 1, 2004
6646588 Midair collision avoidance system Nov. 11, 2003
6606559 Radio navigation emulating GPS system Aug. 12, 2003
6531978 Midair collision avoidance system Mar. 11, 2003
6430479 Methods, apparatus and computer program products for determining the vertical speed of an aircraft Aug. 6, 2002
6405107 Virtual instrument pilot: an improved method and system for navigation and control of fixed wing aircraft Jun. 11, 2002
6324448 Methods, apparatus and computer program products for determining the vertical speed of an aircraft Nov. 27, 2001
6278396 Midair collision and avoidance system (MCAS) Aug. 21, 2001
6262679 Midair collision avoidance system Jul. 17, 2001
6163753 Radio navigation emulating GPS system Dec. 19, 2000
6133867 Integrated air traffic management and collision avoidance system Oct. 17, 2000
5801659 Apparatus and method for coupling satellite navigation signals to a VOR system Sep. 1, 1998
5627546 Combined ground and satellite system for global aircraft surveillance guidance and navigation May. 6, 1997
5424746 Method and system for monitoring vehicles Jun. 13, 1995
5185609 Signal monitor utilizing digital signal processing Feb. 9, 1993
5157408 Low probability of interception relative position determination system Oct. 20, 1992
5144315 System for accurately monitoring aircraft position during training exercises Sep. 1, 1992
5128873 Aircraft rendezvous using low data rate two-way TACAN bearing information Jul. 7, 1992
4843399 Portable navigational communications transceiver Jun. 27, 1989
4454510 Discrete address beacon, navigation and landing system (DABNLS) Jun. 12, 1984
4162495 Updating an en-route Tacan navigation system to a precision landing aid Jul. 24, 1979
4143376 Method for sampling Tacan signal envelope Mar. 6, 1979
4069412 Area navigation system Jan. 17, 1978
3969616 Digital range computer systems for air navigation systems such as tacan Jul. 13, 1976
3940763 Digital tacan system Feb. 24, 1976











 
 
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