31
Jean Jacques Favot, Jean Noel Perbet, Bruno Barbier, Patrick Lach: Method and device for the analysis of a message given by interaction means to a man/machine dialog system. Sextant Avionique, Oblon Spivak McClelland Maier & Neustadt P C, September 15, 1998: US05809269 (33 worldwide citation)

A method for the analysis of a message given by an interaction device to a system of man-machine dialog includes three consecutive steps, a first step of syntactic analysis, a second step of semantic analysis and a third step of execution analysis. The syntactic analysis assesses the conformity of a ...


32
Pascal Capdepuy, Jean Marc Darrieux: Device for the mechanical hooking of a display system to a helmet. Sextant Avionique, Oblon Spivak McClelland Maier & Neustadt P C, December 10, 1996: US05581806 (33 worldwide citation)

A device for the mechanical hooking of a display system to a helmet which includes a sheath that surrounds the body of the display system except for elbowed optical elements leading to the combiner forming the eye-piece of the display system and that has a projecting longitudinal ridge acting as a g ...


33
Alain Renard, Bernard Fouilland: Method and circuit for the reception of signals for positioning by satellite with elimination of multiple-path errors. Sextant Avionique, Oblon Spivak McClelland Maier & Neustadt P C, July 14, 1998: US05781152 (30 worldwide citation)

The disclosure pertains to receivers for positioning by satellite. To reduce the harmful effects of the paths reflected on the GPS measurement of position which should take account only of the path of the radiofrequency signals in direct line of sight, a method is proposed enabling the elimination o ...


34
Jean Louis Lescourret: Method to determine the position and orientation of a mobile system, especially the line of sight in a helmet visor. Sextant Avionique, Oblon Spivak McClelland Maier & Neustadt P C, December 8, 1998: US05847976 (29 worldwide citation)

A method for determining a position and an orientation of a system that is mobile with respect to a transmitter of an electromagnetic field, the mobile system being placed in a carrier and being linked to a magnetic field sensor. The method including a first step of analytic modeling of the electrom ...


35
Herve Barny, Henri Fima, Michel Torregrosa: Servo-controlled pendular micro-sensor. Sextant Avionique, Lowe Price Leblanc & Becker, August 15, 1995: US05440939 (29 worldwide citation)

An electrostatically servo-controlled pendular micro-sensor includes a pendular element disposed so as to respond to a force representative of a physical quantity to be measured. To avoid the drifts affecting the stability of the micro-sensor, generated by the existence of unstable parasitic voltage ...


36
Pierre Fagard: Method and devices for optimizing the contrast and the angle of view of a liquid crystal display. Sextant Avionique, William A Drucker, November 10, 1992: US05162785 (29 worldwide citation)

A method is provided for optimizing the contrast and the angle of view of a liquid crystal display, this method consisting in periodically energizing a given zone of the display, permanently measuring the luminance of this zone so as to obtain at all times a pair of values corresponding respectively ...


37
Isabelle Thomas, Pierre O LeFort, Christophe Legoux: Capacitive micro-sensor with a low stray capacity and manufacturing method. Sextant Avionique, Lowe Price LeBlanc & Becker, January 10, 1995: US05381300 (29 worldwide citation)

A capacitive micro-sensor includes a sandwich of three silicon wafers, a peripheral stripe of each surface of the central plate being assembled to a corresponding stripe of an opposing external plate through an insulating layer. At least one of the external plates forms a first electrode, the centra ...


38
Xavier Denoize, Francois Faivre, Thierry Servat: Collision avoidance device with reduced energy balance for aircraft, notably for avoiding collisions with the ground. Sextant Avionique, Oblon Spivak McClelland Maier & Neustadt P C, October 14, 1997: US05677842 (28 worldwide citation)

Disclosed is a collision avoidance device with reduced energy balance for aircraft, in particular for avoiding collision with the ground. This device comprises means for the geographical localization of the aircraft, a database containing a description of safety altitudes, means for the construction ...


39
Isabelle Jahier, Patrick Robert: Method and apparatus for operating a capacitive tactile keyboard. Sextant Avionique, Barnes & Thornburg, June 11, 1996: US05525980 (28 worldwide citation)

A method and apparatus for determining a valid selection of a capacitance tactile keyboard as a function of a selection state and validation state of the keyboard. The selection state is determined from measured capacitive values of each key by during a first phase of a cycle. The validation state i ...


40
Fran cedilla ois Faivre, Xavier Denoize: Aircraft collision-avoidance device, notably ground collision, by control of angle of descent. Sextant Avionique, Oblon Spivak McClelland Maier & Neustadt P C, March 4, 1997: US05608392 (27 worldwide citation)

The disclosure is an aircraft collision-avoidance device used notably during landing approach. The device includes at least means of fixing the position of the aircraft, a database, first means of comparison, means of extraction of the point of touch-down on the runway, means of calculating the real ...