Patents by Inventor Martin Fegg

Martin Fegg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240125581
    Abstract: The invention relates to a method for protecting an object, in particular a land vehicle or watercraft, in particular a ship, from of a radar-guided missile by deploying and using an active offboard reflector, which is arranged at a decoy and comprises at least one receiving antenna and at least one transmitting antenna, wherein a radar signal transmitted by the radar-guided missile is picked up and is returned to the missile as an amplified signal in the previously ascertained opposite direction of reception; the invention proposes carrying out the method by deploying a plurality of flying drones, each having at least one active offboard reflector, and positioning the drones relative to one another in space in such a way that the active offboard reflectors thereof act as individual scattering centers and the signals therefrom that are returned to the missile collectively produce a radar scatter pattern that simulates the object to be protected.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Martin FEGG, Martin WEGSCHEIDER, Jan WEINBEER
  • Publication number: 20220290951
    Abstract: A decoy target, system, and method for protecting moving objects. The decoy target has at least two corner reflectors which reflect radar radiation, wherein the corner reflectors are arranged in a reflector matrix in a staggered manner in terms of height, width and/or depth, specified by the at least one connecting element, corresponding to a target to be simulated.
    Type: Application
    Filed: December 30, 2021
    Publication date: September 15, 2022
    Applicant: RHEINMETALL WAFFE MUNITION GMBH
    Inventors: Tobias MODEREGGER, Martin FEGG
  • Patent number: 8783183
    Abstract: An active body is provided that includes at least one active mass block made of monobasic or polybasic high-energy materials such as a nitrocellulose mixture, for example, comprising approximately 60 percent nitroglycerin and 40 percent diethylene glycol dinitrate, which is provided with structures both on a surface and on an interior. In addition, the inner structures can be filled with an active mass substance. The ignition is triggered by a pyrotechnical primer composition, which initiates the active body, preferably from the inside.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: July 22, 2014
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventors: Rainer Gaisbauer, Heinz Bannach, Vikron Kadavanich, Martin Fegg, Christian Wagner
  • Patent number: 8223061
    Abstract: The invention proposes to provide distraction spoofing even on modern infrared, radar and dual-mode guided missiles (4) by production of a decoy chain (20). The chain (20) is formed by a plurality of apparent targets which are switched successively, for example by firing of individual chaff submunitions (2.1-2.5). The deployment takes place before or during the search phase of the missile and can in this case, for example, be carried out using the reverse walk-off principle or at the same time simultaneously or successively and in the form of a pattern. This ensures that the decoys (2.1-2.5) act initially in the greatest selected range zone away from the target (3). The spoofing chain (20) created in this way results in the missile (4) having to carry out a series of time-consuming analysis processes on its way to the target (3).
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: July 17, 2012
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventors: Heinz Bannasch, Martin Fegg
  • Publication number: 20120012022
    Abstract: A device is provided for warding off objects approaching a ship under or on water by using ammunition bodies to be detonated below the water surface, the device comprising: an ignition device programmable to the water depth at which ignition is to be carried out automatically. In order to selectively ward off objects approaching the ship, in the event of the presumption of a threat, the device may detect both the distance and the direction of the object approaching using an underwater positioning system, and transmitting the data to the actuators of a launching device of an ammunition launcher that is disposed on the ship, and positioned about two axes via a firing guide computer so that, after firing a respective ammunition body, the same strikes the water surface above the object at a precisely predefined region, or at a predetermined distance from the object.
    Type: Application
    Filed: March 9, 2011
    Publication date: January 19, 2012
    Applicant: RHEINMETALL WAFFE MUNITION GMBH
    Inventors: Christoph BORMANN, Martin FEGG
  • Patent number: 7886646
    Abstract: The present invention concerns a method for protecting ships against terminal phase-guided missiles provided with a target data analysis system, as well as an apparatus for implementing the method, wherein the missile moving in a direction towards the ship to be protected is detected by suitable sensors, located, and its expected trajectory is calculated by a computer; the type of target data analysis performed by the missile and its attack structure is detected by suitable sensors, and the missile is classified with regard to the type of its target data analysis; the current wind speed and direction of wind is continuously detected by wind measuring sensors; the ship's own data: travelling speed, direction of travel, rolling and pitching motions, is continuously detected by motion and/or navigation sensors; the detected sensor data is transmitted to a fire control calculator which controls at least one decoy launcher and generates, by taking into account all of the detected data, an effective decoy pattern t
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: February 15, 2011
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventors: Heinz Bannasch, Martin Fegg
  • Publication number: 20090251353
    Abstract: The invention proposes to provide distraction spoofing even on modern infrared, radar and dual-mode guided missiles (4) by production of a decoy chain (20). The chain (20) is formed by a plurality of apparent targets which are switched successively, for example by firing of individual chaff submunitions (2.1-2.5). The deployment takes place before or during the search phase of the missile and can in this case, for example, be carried out using the reverse walk-off principle or at the same time simultaneously or successively and in the form of a pattern. This ensures that the decoys (2.1-2.5) act initially in the greatest selected range zone away from the target (3). The spoofing chain (20) created in this way results in the missile (4) having to carry out a series of time-consuming analysis processes on its way to the target (3).
    Type: Application
    Filed: June 28, 2006
    Publication date: October 8, 2009
    Inventors: Heinz Bannasch, Martin Fegg
  • Publication number: 20070266882
    Abstract: An active body is provided that includes at least one active mass block made of monobasic or polybasic high-energy materials such as a nitrocellulose mixture, for example, comprising approximately 60 percent nitroglycerin and 40 percent diethylene glycol dinitrate, which is provided with structures both on a surface and on an interior. In addition, the inner structures can be filled with an active mass substance. The ignition is triggered by a pyrotechnical primer composition, which initiates the active body, preferably from the inside.
    Type: Application
    Filed: March 28, 2007
    Publication date: November 22, 2007
    Inventors: Rainer Gaisbauer, Heinz Bannach, Vikron Kadavanich, Martin Fegg, Christian Wagner
  • Publication number: 20070159379
    Abstract: The present invention concerns a method for protecting ships against terminal homing phase-guided missiles provided with a target data analysis system, as well as an apparatus for implementing the method, wherein the missile moving in a direction towards the ship to be protected is detected by suitable sensors, located, and its expected trajectory is calculated by means of a computer; the type of target data analysis performed by the missile and its attack structure is detected by means of suitable sensors, and the missile is classified with regard to the type of its target data analysis; the current wind speed and direction of wind is continuously detected by means of wind measuring sensors; the ship's own data: travelling speed, direction of travel, rolling and pitching motions, is continuously detected by means of motion and/or navigation sensors; the detected sensor data is transmitted to a fire control calculator which controls at least one decoy launcher and generates, by taking into account all of the
    Type: Application
    Filed: September 1, 2004
    Publication date: July 12, 2007
    Inventors: Heinz Bannasch, Martin Fegg
  • Publication number: 20040200344
    Abstract: The present invention relates to a device for deploying ammunition, wherein a recess (2) provided in the body shell (1) of a vehicle, in particular of a ship, is covered by cover means (4), whereby a heightening of the radar signature caused by this recess (2) and having a negative effect is diminished.
    Type: Application
    Filed: December 5, 2003
    Publication date: October 14, 2004
    Applicant: HDW HOWALDTSWERKE- DEUTSCHE WERFT AG
    Inventors: Uwe Folgmann, Martin Fegg
  • Patent number: 6659012
    Abstract: An ejection device for ejecting a plurality of submunitions (24a-d) having an adapter (10) including a control unit (12, 13, 14a-c, 15a-b, 16) and adapted for releasable fastening in an ejection barrel (2) of a discharger (1), and a submunitions cluster (20) including the submunitions and adapted for releasable connection, both mechanical and electrical, with the adapter. In the assembled condition of the device, the submunitions cluster is connected with the adapter, permitting submunitions to be ejected from the submunitions cluster. The control unit of the adapter controls the device to eject submunitions in one or more of a variety of ejection modes, such as sequentially one by one or at least in part simultaneously. The period between ejection of two consecutive submunitions may be adjustable. The ejection device may be integrated into a discharging unit including at least one discharger (1), such as a conventional discharging unit.
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: December 9, 2003
    Assignee: Buck Neue Technologien GmbH
    Inventors: Josef Grassl, Ralf Heiduczek, Fritz Greindl, Martin Fegg
  • Patent number: 6513438
    Abstract: A method and associated decoy for offering a phantom target for protecting land, air or water vehicles or the like as a defense against missiles possessing a target seeking head operating in the infrared (IR) or radar (RF) range, or a target seeking head simultaneously or serially operating in both wavelength ranges. An effective mass emitting radiation in the IR range (IR effective mass) based on flares and a mass backscattering RF radiation (RF effective mass) based on dipoles are simultaneously made to take effect in an appropriate position as a phantom target. A ratio of dipole mass to flare mass of approx. 3.4:1 to approx. 6:1 is employed; and flares presenting a descent rate approx. 0.5 to 1.5 m/s higher than that of the dipoles are used.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: February 4, 2003
    Assignee: Buck Neue Technologien GmbH
    Inventors: Martin Fegg, Heinz Bannasch
  • Patent number: 5835051
    Abstract: The method offers a phantom target for protecting land, air or water craft or the like against missiles that have a target seeking head operating in the infrared (IR) or radar (RF) range or simultaneously or serially in both wavelength ranges. A mass emitting radiation in the IR range (IR active mass) and a mass back-scattering RF radiation (RF active mass) are simultaneously brought into action in the correct position as phantom target.
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: November 10, 1998
    Assignee: Buck Werke GmbH & Co.
    Inventors: Heinz Bannasch, Martin Fegg, Fritz Greindl, Johannes Grundler, Guenther Lenniger, Helmut Proeschkowitz, Rudolf Salzeder, Martin Wegscheider
  • Patent number: 5635666
    Abstract: A flare mass for dummy target production has an incendiary composition component and an inert component, the weight ratio of the incendiary mass component and the inert component being adjusted such that the maximum of the spectral radiant flux of the flare mass in adaptation to the spectral radiant flux distribution of the target signature to be simulated is displaced toward longer wavelengths compared with the spectral radiant flux distribution of the incendiary mass component alone.
    Type: Grant
    Filed: June 12, 1995
    Date of Patent: June 3, 1997
    Assignee: Buck Werke GmbH & Co.
    Inventors: Heinz Bannasch, Martin Wegscheider, Martin Fegg, Horst Bosel
  • Patent number: 5397236
    Abstract: In a method for offering a dummy target which simulates the target signature of a subject, such as land craft, aircraft or water craft, to an imaging, radiation-sensitive homing head such as an infrared homing head, a number of active masses are deployed at respective spatial positions, with each mass simulating a portion of the target signature of the subject by emitting spectrally differentiated radiation in the sensitivity range of the homing head. The active masses are deployed at positions to produce a three-dimensional dummy target in which sources of radiation to which the homing head is sensitive are positioned in a manner which mimics the subject.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: March 14, 1995
    Assignee: Buck Werke GmbH & Co.
    Inventors: Martin Fegg, Heinz Bannasch, Martin Wegscheider