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Class Information
Number: 244/180
Name: Aeronautics > Aircraft control > Automatic > Electric course control > By change in altitude
Description: System wherein the path of flight of the aircraft is altered from a first height to a second height above ground level.

Sub-classes under this class:

Class Number Class Name Patents
244/181 By change in pitch, angle of attack or flight path 184
244/182 By change in speed 131

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8682505 Flight control laws for constant vector flat turns Mar. 25, 2014
8676403 Four-dimensional guidance of an aircraft Mar. 18, 2014
8645009 Method for flying an aircraft along a flight path Feb. 4, 2014
8538669 Ground based system and methods for identifying incursions along the flight path of an in-flight aircraft Sep. 17, 2013
8498758 ILS-based altitude data generation system, device, and method Jul. 30, 2013
8352104 Method and device for servocontrolling an aircraft speed-wise in an approach phase Jan. 8, 2013
8332082 Flight control laws for constant vector flat turns Dec. 11, 2012
8321074 Altitude data generation system, device, and method Nov. 27, 2012
8306676 Systems and methods for differential altitude estimation utilizing spatial interpolation of pressure sensor data Nov. 6, 2012
8295996 Method and device for preventing useless alarms generated by an anti-collision system on board an airplane Oct. 23, 2012
8265807 Automatic takeoff and landing apparatus for aircraft, and methods for performing an automatic takeoff and an automatic landing of an aircraft Sep. 11, 2012
8224505 Method and device for determining and updating a target altitude for an emergency descent of an aircraft Jul. 17, 2012
8200421 Method and device of terrain avoidance for an aircraft Jun. 12, 2012
8175763 Automatic aircraft takeoff and landing apparatus and method for accomplishing the same May. 8, 2012
8170727 Method for calculating an approach trajectory of an aircraft to an airport May. 1, 2012
8131410 Quiet climb crew interface Mar. 6, 2012
8065044 Vehicle guidance system Nov. 22, 2011
8025255 Aircraft piloting method and device for picking up a vertical profile of a flight plan Sep. 27, 2011
8014912 Method and device for aiding the piloting of an airplane during an approach phase Sep. 6, 2011
7908045 System and method for presenting an image of terrain on an aircraft display unit Mar. 15, 2011
7874522 Systems and methods for tracing aircraft vortices Jan. 25, 2011
7774131 Aircraft navigational assistance method and corresponding device Aug. 10, 2010
7462098 Cabin pressure control system and method that accommodates aircraft take-off with and without a cabin pressurization source Dec. 9, 2008
7430460 Method for determining roll rate gyro bias in an attitude heading reference system Sep. 30, 2008
7379796 Low-altitude flight guidance system, warning system for low-altitude flight guidance, warning generator for low-altitude flight guidance and method for low-altitude flight guidance May. 27, 2008
7363121 System, method and apparatus for searching geographic area using prioritized spatial order Apr. 22, 2008
7195200 Unmanned helicopter, takeoff method of unmanned helicopter, and landing method of unmanned helicopter Mar. 27, 2007
6819266 System and method for reducing the speed of an aircraft Nov. 16, 2004
6629023 Method for performing an automated category a approach maneuver Sep. 30, 2003
6575410 Glide slope tracking system Jun. 10, 2003
6507776 Autopilot for aircraft having automatic descent function in the event of cabin depressurization Jan. 14, 2003
6484071 Ground proximity warning system, method and computer program product for controllably altering the base width of an alert envelope Nov. 19, 2002
6430479 Methods, apparatus and computer program products for determining the vertical speed of an aircraft Aug. 6, 2002
6366836 Method and apparatus for providing adaptive altitude preselector units Apr. 2, 2002
6336060 Arithmetic processing method and system in a wide velocity range flight velocity vector measurement system using a square truncated pyramid-shape five-hole pitot probe Jan. 1, 2002
6324448 Methods, apparatus and computer program products for determining the vertical speed of an aircraft Nov. 27, 2001
6311108 Autonomous landing guidance system Oct. 30, 2001
6282466 Method of automated thrust-based roll guidance limiting Aug. 28, 2001
6169496 Banked flight stall warning device and method Jan. 2, 2001
6163743 Process and device for aiding aerial navigation Dec. 19, 2000
6161063 Method for controlling an aerodyne for the vertical avoidance of a zone Dec. 12, 2000
6157891 Positioning and ground proximity warning method and system thereof for vehicle Dec. 5, 2000
5971325 Compensation for rotorcraft pitch axis control saturation Oct. 26, 1999
5957412 Method and device for vertical guidance of an aircraft Sep. 28, 1999
5900827 Flight crew response monitor May. 4, 1999
5884870 Device for maintaining the speed of an aircraft within a particular speed range Mar. 23, 1999
5730394 Vertical performance limit compensator Mar. 24, 1998
5715162 Correlative filter for a synchrophaser Feb. 3, 1998
5695156 Aircraft vertical position control system Dec. 9, 1997
5274558 Apparatus for decoupling a torque loop from a speed loop in a power management system for turboprop engines Dec. 28, 1993

1 2 3

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