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Class Information
Number: 342/35
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Aircraft landing system > Microwave landing system (mls)
Description: Subject matter including an airfield approach microwave radar generating a guideline for landing.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8497798 Device and method for three-dimensional positioning Jul. 30, 2013
8374737 Low visibility landing system and method Feb. 12, 2013
8290644 Method for aircraft landing assistance using GPS and MLS in case of calculated axial approach Oct. 16, 2012
8190309 Method and device for detecting a lateral dissymmetry of an aircraft May. 29, 2012
7619556 System and method for synthesizing localizer and glide slope deviations from weather radar Nov. 17, 2009
7554483 Method and device for determining a decision height during an autonomous approach of an aircraft Jun. 30, 2009
7474962 Methods and systems of relative navigation for shipboard landings Jan. 6, 2009
7471997 Landing-control device and landing-control method for aircraft Dec. 30, 2008
7286077 Method and device for aiding the landing of an aircraft on a runway Oct. 23, 2007
7109914 Switching method and device on an aircraft radiofrequency landing system Sep. 19, 2006
7038613 Method and device for determining at least one cue of vertical position of an aircraft May. 2, 2006
6950036 Station identification for a local area augmentation system on a visual display Sep. 27, 2005
6600442 Precision approach radar system having computer generated pilot instructions Jul. 29, 2003
6469655 Surveillance system for terrestrial navigational and airport landing systems Oct. 22, 2002
6359583 Ground based millimeter wave imaging system Mar. 19, 2002
6181271 Target locating system and approach guidance system Jan. 30, 2001
5955971 Window-passage detection system of an airplane Sep. 21, 1999
5838276 Microwave energy implemented aircraft landing system Nov. 17, 1998
5592131 System and method for modulating a carrier frequency Jan. 7, 1997
5512900 Aircraft landing systems Apr. 30, 1996
5501724 Coating composition for attenuating reflection of electromagnetic radiation Mar. 26, 1996
5351077 Microwave aircraft landing system using narrow bandwidth filtering Sep. 27, 1994
5254998 Executive monitor for microwave landing system Oct. 19, 1993
5248983 Transmitting station for a position locating system, particularly for the microwave landing system, and methods for monitoring and controlling such a transmitting station Sep. 28, 1993
5229776 Method for field monitoring of a phased array microwave landing system far field antenna pattern employing a near field correction technique Jul. 20, 1993
5218360 Millimeter-wave aircraft landing and taxing system Jun. 8, 1993
5142287 Technique for demodulating and decoding MLS DPSK transmissions using a digital signal processor Aug. 25, 1992
5101207 MLS-type landing system with centralized means of surveillance Mar. 31, 1992
5097266 MLS-type landing system with centralized microwave generation Mar. 17, 1992
5032840 Method of receiving pulses of the M.L.S. type and system for implementing this method Jul. 16, 1991
5022751 Portable localizer siting system Jun. 11, 1991
4990921 Multi-mode microwave landing system Feb. 5, 1991
4916451 Microwave landing system Apr. 10, 1990
4912479 Microwave landing system Mar. 27, 1990
4890110 Microwave landing system Dec. 26, 1989
4823127 Automatic, real-time fault monitor verifying network in a microwave landing system Apr. 18, 1989
4806932 Radar-optical transponding system Feb. 21, 1989
4783134 Microwave holograph device Nov. 8, 1988
4764772 Scanning-beam microwave landing system Aug. 16, 1988
4757316 Method and device for monitoring a station of a landing aid system of the MLS type Jul. 12, 1988
4757320 Method and device for the radioelectric synchronization of slave stations by a master station, especially for a microwave landing control system Jul. 12, 1988
4723126 Microwave landing system for use on a back course approach Feb. 2, 1988
4677442 Microwave landing system with .+-.90 degree azimuth clearance guidance and 360 degree data coverage Jun. 30, 1987
4670756 Phase shifter control Jun. 2, 1987
4648101 MLS on-board receiver circuit to decode fast-scanning boosted preamble Mar. 3, 1987
4647926 Warning system for microwave landing system airborne receiver Mar. 3, 1987
4635064 Microwave landing system Jan. 6, 1987
4568942 Microwave landing system with separate elevation bearing stations Feb. 4, 1986
4532517 Cyclic redundancy check monitor for microwave landing system beam steering unit Jul. 30, 1985
4010465 Channel encoding for distance measurement equipment Mar. 1, 1977

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