Patents Assigned to BAE SYSTEM
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Patent number: 11553150Abstract: Techniques, systems, architectures, and methods for amplifying the time difference between events detected on a focal plane array, allowing greater resolution than that afforded by a reference clock are herein disclosed.Type: GrantFiled: June 23, 2020Date of Patent: January 10, 2023Assignee: BAE Systems Information and Electronic Systems Integration Inc.Inventor: Dimitre P Dimitrov
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Publication number: 20230003477Abstract: A plasma generator is provided for initiation of propellant charges in a weapons system, for example when launching projectiles from a barrel weapon, by electrical discharge between a rear electrode and a front electrode in a combustion chamber channel enclosed in a combustion chamber body and filled with filling gas, designed to ignite at least one propellant charge. An ammunition unit and a launching device including the plasma generator are also provided.Type: ApplicationFiled: December 1, 2020Publication date: January 5, 2023Applicant: BAE SYSTEMS BOFORS ABInventor: Mats JANSSON
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Publication number: 20230003494Abstract: In a brake for detachable arrangement on projectiles, the brake is configured with a surface which is situated in the direction of travel of the projectile, where the surface is larger than a surface given by ?R2-?r2, where R is the outer radius of the brake and r is the inner radius of the brake. A method for braking projectiles is also provided.Type: ApplicationFiled: December 1, 2020Publication date: January 5, 2023Applicant: BAE SYSTEMS BOFORS ABInventors: Anders HAGBERG, Thomas PETTERSSON
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Publication number: 20230004763Abstract: A Deep-Learning (DL) explainable AI system for Radio Frequency (RF) machine learning applications with expert driven neural explainability of input signals combines three algorithms (A1, A2, and A3). A1 is a neural network that learns to classify spectrograms. During training, A1 learns to map a spectrogram to its paired label. It outputs a label estimate from a spectrogram. Labels account for device number and spectrum utilization. The neural network is built on two-dimensional dilated causal convolutions to account for frequency and time dimensions of spectrogram data. A2 is a user-defined function that converts an input spectrogram into a vector that quantifies human-identifiable elements of the spectrogram. A3 is a random forest feature extraction algorithm. It takes as input the outputs of A2 and A1. From these, A3 learns which elements in the vector output by A2 were most important for choosing the labels output from A1.Type: ApplicationFiled: October 15, 2021Publication date: January 5, 2023Applicant: BAE SYSTEMS Information and Electronic Systems Integration Inc.Inventors: James M. Stankowicz, JR., Joseph M. Carmack, Scott A Kuzdeba, Steven Schmidt
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Patent number: 11543190Abstract: There is provided a thermal management apparatus for use with a vehicle comprising: a chassis in thermal contact with one or more first components that require thermal management and one or more second components that require thermal management, wherein the chassis is configured to transfer heat from the one or more first components to the one or more second components.Type: GrantFiled: September 3, 2020Date of Patent: January 3, 2023Assignee: BAE Systems plcInventors: Robert John Salter, James Martin Miller, Carl Martin Matthews
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Publication number: 20220414274Abstract: Techniques are provided for actively controlling a communications bus to mitigate threats, including cyber-attacks. A methodology implementing the techniques according to an embodiment includes detecting a threat in a message that is being transmitted between nodes on the communications bus. The message comprises one or more message frames and the threat detection is based on analysis of an initial portion of the message frame. The method further includes actively controlling the bus, based on the threat detection, to prevent the remaining portion of the message frame from delivering the threat to one or more of the nodes on the bus. Actively controlling the bus includes isolating nodes from the bus and/or overwriting data in the remaining portion of the message frame to invalidate the message frame or to remove the threat from the message frame.Type: ApplicationFiled: June 28, 2021Publication date: December 29, 2022Applicant: BAE Systems Information and Electronic Systems Integration Inc.Inventor: Michael J. Weber
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Publication number: 20220412693Abstract: A method is provided to improve the impact point for at least one subsequent projectile fired towards a target, launched after an initial projectile, where the subsequent projectiles can alter their course, based on information on the previous projectiles' time of automatic detonation, to improve the ability to detect a target. A projectile and a fuse are also provided.Type: ApplicationFiled: October 22, 2020Publication date: December 29, 2022Applicant: BAE SYSTEMS BOFORS ABInventors: Boyko ILIEV, Peter WETTERSKOG, Thomas PETTERSSON
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Publication number: 20220410469Abstract: A method of fabricating an article by fused filament fabrication.Type: ApplicationFiled: November 26, 2020Publication date: December 29, 2022Applicant: BAE Systems PlcInventor: Amir Rezai
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Patent number: 11535574Abstract: A high energy explosive having reduced shock sensitivity for tactical weapon platforms to increase the safety margins to the warfighter if the weapon became involved in an unplanned event on the battlefield. The high energy explosive having a reduced crystalline particle size below about 30 microns, preferably 10 microns, and coated with a thermoplastic elastomer, which is capable of being compressed into a warhead configuration and attached to a weapon. The high energy explosive having a greater than 25% reduction in shock sensitivity compared to the same crystalline energetic material without undergoing size reduction prior to being coated.Type: GrantFiled: August 21, 2018Date of Patent: December 27, 2022Assignee: BAE Systems Ordnance Systems Inc.Inventors: Thomas Brian Alexander, David Wilson Price
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Publication number: 20220407524Abstract: A direct digital synthesizer (DDS) circuit. The circuit includes a first input to receive a first fixed frequency clock signal having a first frequency, a second input to receive a second fixed frequency clock signal having a second frequency lower than the first frequency, and an output to provide an output frequency that is based at least in part on a frequency control word (FCW). The DDS circuit may include a frequency correction circuit having a first input to receive the first clock signal, a second input to receive the second clock signal, and a third input to receive the FCW, and an output to provide a frequency error of the first clock signal, the frequency error determined using the second clock signal and FCW. Alternatively, or in addition to, the DDS circuit may include an all-digital phase lock loop to correct for frequency wander of the first clock signal.Type: ApplicationFiled: June 18, 2021Publication date: December 22, 2022Applicant: BAE Systems Information and Electronic Systems Integration Inc.Inventors: Shailendra Srinivas, Joseph D. Cali, Steven E. Turner
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Publication number: 20220404832Abstract: According to an aspect of the invention, there is provided a weapon system for use on a vehicle, comprising: a control system, the control system configured to, in response to a determination that a line-of-sight from the weapon system to a target of the weapon system is currently, or going to be obscured, trigger an alteration of a configuration of the vehicle such that the line-of-sight to the target is not obscured. Thus, the weapon system can ensure a line-of-sight of the target, allowing it to be successfully engaged.Type: ApplicationFiled: November 5, 2020Publication date: December 22, 2022Applicant: BAE SYSTEMS plcInventor: Keith Antony Rigby
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Patent number: 11531771Abstract: A decryption-enabling device for decrypting a disk image of a computer device, comprising a processor, memory and a hardware connector for connecting to the hardware interface connection of the computer device. The decryption-enabling device is arranged to create using the processor a copy of the random-access memory of the computer device, analyse using the processor the copy of the random-access memory to extract one or more potential decryption keys, and store the one or more potential decryption keys in the memory.Type: GrantFiled: November 20, 2018Date of Patent: December 20, 2022Assignee: BAE SYSTEMS PLCInventor: Ross James Bevington
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Publication number: 20220398278Abstract: The present invention provides a presenting device and analytics device. The presenting device comprises a storage means comprising first data and second data, wherein the first data is of a higher security classification than the second data; a controller configured to generate a first computer-readable tag based on the second data; and image generation means configured to generate an image for display on a display apparatus, the image comprising the first data and the first computer-readable tag. The analytics device comprises a reader for reading the computer-readable tag and a controller for decoding the computer-readable tag and identifying data associated therewith. The present invention also provides a system comprising the presenting device and an analytics device and a methods of presenting and analysing data.Type: ApplicationFiled: September 17, 2020Publication date: December 15, 2022Applicant: BAE Systems plcInventor: Simon Bishop
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Publication number: 20220399989Abstract: A wideband chaotic waveform that is rateless in that it may be modulated at virtually any rate and has a minimum of features introduced into the waveform. Further, the waveform provided may be operated below a signal to noise ratio wall to further enhance the LPD and LPE aspects, thereof. Additionally, the present disclosure may provide a mix of coherent and non-coherent processing techniques applied to signal samples to efficiently achieve coarse synchronization with a waveform that is faster, more efficient and more accurate than using time domain signal correlators alone.Type: ApplicationFiled: June 14, 2021Publication date: December 15, 2022Applicant: BAE Systems Information and Electronic Systems Integration Inc.Inventor: Matthew J. Sherman
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Publication number: 20220397360Abstract: Various systems and methods for leveraging legacy countermeasure dispensing systems (CMDSs). The legacy CMDSs are leveraged through the expansion of breechplates and magazines in a CMDS by expanding the amount of expendables carried by a CMDS while still maintaining the legacy sequencer and dispenser in a legacy military platform, such as an aircraft. In addition, various circuitry systems are included in a circuit card of the breechplate for duplicating and/or expanding the firing lines provided in a legacy CMDS.Type: ApplicationFiled: June 11, 2021Publication date: December 15, 2022Applicant: BAE Systems Information and Electronic Systems Integration Inc.Inventors: Danny L. Plemons, Mark J. Dube, Daniel M. Gilbert
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Patent number: 11527798Abstract: A battery mounting mechanism that allows for one or more battery assemblies to be mounted in various positions within a vehicle via a securely attached mounting assembly that may allow for quick and easy adjustment of the position of the battery assemblies while further preventing rotation of the battery assemblies. Further provided herein is a mechanism for connecting multiple battery assemblies into a single battery unit while still allowing these battery assemblies to take advantage of the battery mounting mechanism provided herein.Type: GrantFiled: August 26, 2020Date of Patent: December 13, 2022Assignee: BAE Systems Information and Electronic Systems Integration Inc.Inventor: Gary M. Shapiro
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Publication number: 20220392848Abstract: An integrated circuit (IC) that is otherwise radiation tolerant implements a radiation tolerance limiting feature (RTLF) to ensure that the IC, as manufactured, will fail applicable radiation tolerance tests, thereby allowing it to be manufactured by any suitable IC foundry. Embodiments further include a programmable radiation tolerance feature (PRT) that can be actuated at an authorized actuation site after IC manufacture to override the RTLF, thereby rendering the IC radiation tolerant. The PRT and/or RTLF can include redundancy to ensure reliability. The PRT and/or RTLF can be obfuscated, encrypted, and/or password protected. Actuating the PRT can include applying a programming signal to the IC and/or uploading code to a programmable element after IC manufacture. A plurality of RTLFs can be included to ensure failure of any desired combination of applicable radiation tolerance tests, such as total radiation dosage, linear energy transfer events, radiation dose rate, and single event upset.Type: ApplicationFiled: June 7, 2021Publication date: December 8, 2022Applicant: BAE SYSTEMS Information and Electronic Systems Integration Inc.Inventors: Jason F. Ross, Dale A. Rickard
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Publication number: 20220392854Abstract: An integrated circuit (IC) implements a radiation tolerance limiting feature (RTLF) to ensure that the IC, as manufactured, will fail one or more applicable radiation tolerance tests, for example by reducing or eliminating a required voltage or blocking a required signal. As a result, the IC can be manufactured by any suitable IC foundry, and exported without restriction. The RTLF can include a leakage component, such as an oxide dielectric capacitor, a radiation-sensitive MOSFET or SCR, or a photocurrent generating component. The RTLF can include redundancy to ensure reliability. A plurality of RTLFs can be included to ensure failure of any desired combination of applicable radiation tolerance tests, such as total radiation dosage, linear energy transfer events, radiation dose rate, and single event upset. The RTLF can be obfuscated within the IC design. The RTLF can include a testing output to ensure its functionality.Type: ApplicationFiled: May 12, 2022Publication date: December 8, 2022Applicant: BAE SYSTEMS Information and Electronic Systems Integration Inc.Inventors: Jason F. Ross, Dale A Rickard
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Patent number: 11520811Abstract: The system and method for the development and use of an architecture for a Mission Data File Generator (MDFG) for Electronic Warfare (EW) and other systems, which applies state-of-the art software architecture, workflow design, and Graphical User Interface (GUI) design methods. The resulting MDFG tools are user-friendly to the EW Analyst, and allow development of Mission Data Files (MDFs) more quickly. The method and system are substantially more extensible and maintainable than current MDFG tools.Type: GrantFiled: January 4, 2021Date of Patent: December 6, 2022Assignee: BAE Systems Information and Electronic Systems Integration Inc.Inventors: Jeffrey L. Neuman, Shuba Koshy, Julio E. Lockhart, Matthew J. Perrelli
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Patent number: 11523370Abstract: Methods and structures are disclosed for using a graphics processing unit (GPU) to detect and organize pulses in an efficient, parallel manner. A received signal is divided into a plurality of sub-batches. Each of the plurality of sub-batches is processed in parallel by detecting a number of pulses present within each of the plurality of sub-batches. A scanning algorithm process for combining the pulse information of the detected pulses includes providing pulse information from detected pulses within a plurality of subgroups with each subgroup including 2n sub-batches, with n equal to a number of iterations of performing the providing, and repeating the iterations, increasing n by 1 for each iteration, until 2n is equal to the total number of sub-batches in the plurality of sub-batches. An output array is generated having a size based on a total combined pulse count and including sequential pulses from the plurality of sub-batches.Type: GrantFiled: May 24, 2021Date of Patent: December 6, 2022Assignee: BAE Systems Information and Electronic Systems Integration Inc.Inventor: Joseph E. Ader