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Class Information
Number: 340/981
Name: Communications: electrical > Aircraft alarm or indicating systems > Aircraft beacons
Description: Subject matter having beacons on-board the aircraft perceptible by an observer remote from the aircraft.

Sub-classes under this class:

Class Number Class Name Patents
340/982 Lights communicate (e.g., direction, altitude, reference position to observer) 31

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8665138 Method and system for reducing light pollution Mar. 4, 2014
8479003 Electronic signature validation systems and methods for asynchronous environments Jul. 2, 2013
8454212 Anti-collision light for aircraft Jun. 4, 2013
8351927 Wireless ground link-based aircraft data communication system with roaming feature Jan. 8, 2013
8294596 Radio-frequency communication system for aircraft Oct. 23, 2012
8290644 Method for aircraft landing assistance using GPS and MLS in case of calculated axial approach Oct. 16, 2012
8280372 Airborne onboard base transceiver station for mobile communication Oct. 2, 2012
8129908 Navigation light device for an aircraft, in particular a military airplane Mar. 6, 2012
RE42708 System for avoidance of collision between an aircraft and an obstacle Sep. 20, 2011
7999698 Anti-collision lighting systems and methods for a micro aerial vehicle Aug. 16, 2011
7948401 Emergency transmission monitoring and reporting May. 24, 2011
7916084 Emergency beacon Mar. 29, 2011
7808377 Direct aircraft-to-aircraft data link communication Oct. 5, 2010
7791473 Systems and methods for handling information from wireless nodes, including nodes for communication with aircraft Sep. 7, 2010
7769376 Wireless, ground link-based aircraft data communication system with roaming feature Aug. 3, 2010
7701362 Optical system for detecting an object Apr. 20, 2010
RE41153 System for avoidance of collision between an aircraft and an obstacle Mar. 2, 2010
7535380 Optical device for indicating the glide angle for aircraft May. 19, 2009
7479898 System and method for synchronizing lights powered by wild frequency AC Jan. 20, 2009
7450004 Systems and methods for handling information from wireless nodes, including nodes for communication with aircraft Nov. 11, 2008
7414546 White anti-collision light utilizing light-emitting diode (LED) technology Aug. 19, 2008
7391340 Portable helicopter landing area and use method thereof Jun. 24, 2008
7378989 Emergency lighting arrangement with decentralized emergency power supply for an aircraft May. 27, 2008
7324016 Navigational indicating system for rotary wing aircraft Jan. 29, 2008
7236105 Anti collision light for aircraft Jun. 26, 2007
7196633 Integrated radio tower light controller and alarm reporting device Mar. 27, 2007
7136011 System for avoidance of collision between an aircraft and an obstacle Nov. 14, 2006
7079041 LED aircraft anticollision beacon Jul. 18, 2006
6989768 Recognition/anti-collision light for aircraft Jan. 24, 2006
6963293 System and method of preventing aircraft wingtip ground incursion Nov. 8, 2005
6947742 Aircraft location system for airports Sep. 20, 2005
6943700 Distress beacon, process and device for monitoring distress signals, and vehicle on which such a device is installed Sep. 13, 2005
6927701 Runway occupancy monitoring and warning Aug. 9, 2005
6900742 Light control module for aviation obstruction marking May. 31, 2005
6867710 Aircraft beacon device on wind power installations Mar. 15, 2005
6762695 Radio tower lighting system Jul. 13, 2004
6695462 Lighting installation, in particular as a danger light, obstruction light or daytime and night-time marker Feb. 24, 2004
6661353 Method for displaying interactive flight map information Dec. 9, 2003
6642856 Recognition/anti-collision light for aircraft Nov. 4, 2003
6559777 Dual mode light source for aircraft external lighting May. 6, 2003
6507290 Light emitting diode cluster module capable for use as an aircraft forward position light source Jan. 14, 2003
6456205 Anti-collision warning lights and method of use Sep. 24, 2002
6429446 Multiple infrared missile jammer Aug. 6, 2002
6420718 Modulated infrared source Jul. 16, 2002
6420719 Modulated infrared source Jul. 16, 2002
6420720 Countermeasure method Jul. 16, 2002
6420721 Modulated infrared source Jul. 16, 2002
6278382 Recognition/anti-collision light for aircraft Aug. 21, 2001
6260508 Position indicating device and method of use Jul. 17, 2001
6160496 Remote channel swap for aviation communications Dec. 12, 2000

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