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"What can be more palpably absurd than the prospect held out of locomotives traveling twice as fast as stagecoaches?"
The Quarterly Review ; March edition, 1825
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| Application No. | Application Title | Issue Date |
| 20120038502 | Device for Detecting Pulsed Signals With Improved Sensitivity A device for detecting non-phase-modulated pulsed signals includes at least one amplifier receiving a radiofrequency signal, and restoring at least one first signal representative of the envelope of the input signal, and a second normalized signal, characterized in that... | 02/16/2012 |
| 20100315282 | SYSTEMS AND METHODS FOR ENHANCED ATC OVERLAY MODULATION Embodiments of the present invention disclose systems and methods for providing an enhanced data link using overlaid modulation. Through embodiments of the present invention, existing ATC (or other) modulated signals using existing standard frequencies may be utilized t... | 12/16/2010 |
| 20090140910 | METHOD AND A SYSTEM FOR FILTERING TRACKS ORIGINATING FROM SEVERAL SOURCES AND INTENDED FOR SEVERAL CLIENTS TO WHICH THEY ARE SUPPLIED The present invention concerns a method and a system for filtering tracks originating from several sources and intended for several clients to which they are supplied. The method comprises at least a phase (8) for establishing a link... | 06/04/2009 |
| 20080106457 | High-Capacity Location and Identification System for Cooperating Mobiles With Frequency Agile and Time Division Transponder Device on Board Cooperating mobiles (ground vehicles, aircraft) are located and identified by Multilateration and Automatic Dependent Surveillance-Broadcast (ADS-B) techniques using the frequency band and the format of the Secondary Surveillance Radar (SSR) signals in high traffic situ... | 05/08/2008 |
| 20080055150 | METHOD AND SYSTEM FOR DETECTING AND DECODING AIR TRAFFIC CONTROL REPLY SIGNALS A method and system are provided for detecting an edge of a received signal associated with air traffic control communications. The system includes an A/D converter to convert a received signal to a series of digital data samples and an edge detector module to determine... | 03/06/2008 |
| 20070252750 | Method and Device for Filtering Responses in a Secondary Radar Extractor The present invention lies in the field of the filtering of the responses received by an extractor situated downstream of a receiver of a secondary radar. An aim of the invention is to propose a defruiter making it possible to take account of the carriers having a signi... | 11/01/2007 |
| 20060181447 | Secondary surveillance radar system, and ground system for use therein A secondary surveillance radar system comprising a ground system which observes an observation area where an aircraft equipped with a mode S transponder and an aircraft equipped with an ATCRBS transponder possibly coexist, wherein the ground system comprises a transmit ... | 08/17/2006 |
| 20050083226 | Secondary surveillance radar system, ground equipment for use therein, and response signal checking method applied thereto A secondary surveillance radar system for use in surveillance of an airspace, which reliably achieves surveillance of the airspace even when an aircraft including a mode S transponder and an aircraft including an ATCRBS transponder are both located in the airspace, wher... | 04/21/2005 |
