The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 12, 2018
Filed:
Mar. 31, 2015
Safran Electronics & Defense, Boulogne-Billancourt, FR;
Alain Chiodini, Boulogne-Billancourt, FR;
Denis Delville, Boulogne-Billancourt, FR;
Philippe Riviere, Boulogne-Billancourt, FR;
SAFRAN ELECTRONICS & DEFENSE, Boulogne-Billancourt, FR;
Abstract
There is proposed a method of in-flight transmission of data recorded by a black box of an aircraft (), the method comprising the emission () by the aircraft () of a radioelectric beam (F, F) transporting said data according to a first directivity (D) if at least one predetermined parameter does not indicate a critical state of the aircraft (), and according to a second directivity (D) different from the first directivity (D) if the predetermined parameter indicates a critical state of the aircraft ().