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Results 1126–1150 of 1,895

Navigator alignment using radar scan
Patent • #US9304198B1. The various technologies presented herein relate to the determination of and correction of heading error of platform. Knowledge of at least one of a maximum Doppler frequency or a minimum Doppler bandwidth pertaining to a plurality of radar echoes can be utilized to facilitate correction of the heading error....

Network protection system using linkographs
Patent • #US10027698B2. A method and apparatus for managing an attack on a computer system. A computer identifies actions taken by an adversary in the computer system and links connecting the actions over time using an ontology defining linking rules for linking the actions over time. The computer creates a graph of...

Network testbed creation and validation
Patent • #US9628339B1. Embodiments of network testbed creation and validation processes are described herein. A “network testbed” is a replicated environment used to validate a target network or an aspect of its design. Embodiments describe a network testbed that comprises virtual testbed nodes executed via a plurality of physical infrastructure nodes. The...

Network testbed creation and validation
Patent • #US9600386B1. Embodiments of network testbed creation and validation processes are described herein. A “network testbed” is a replicated environment used to validate a target network or an aspect of its design. Embodiments describe a network testbed that comprises virtual testbed nodes executed via a plurality of physical infrastructure nodes. The...

Neural interface methods and apparatus to provide artificial sensory capabilities to a subject
Patent • #US9549704B1. Embodiments of neural interfaces according to the present invention comprise sensor modules for sensing environmental attributes beyond the natural sensory capability of a subject, and communicating the attributes wirelessly to an external (ex-vivo) portable module attached to the subject. The ex-vivo module encodes and communicates the attributes via a...

Neural interface methods and apparatus to provide artificial sensory capabilities to a subject
Patent • #US10993665B1. Embodiments of neural interfaces according to the present invention comprise sensor modules for sensing environmental attributes beyond the natural sensory capability of a subject, and communicating the attributes wirelessly to an external (ex-vivo) portable module attached to the subject. The ex-vivo module encodes and communicates the attributes via a...

Neural network robustness via binary activation
Patent • #US12602573B2. A method of increasing neural network robustness. The method comprises defining an artificial neural network comprising a number of bounded ramp activation functions. The network is trained iteratively in a layer-by-layer fashion. Each iteration increases the slope of the activation functions toward a discrete threshold activation and stops when...

Neuromorphic computing architecture with dynamically accessible contexts
Patent • #US10970630B1. Various technologies pertaining to allocating computing resources of a neuromorphic computing system are described herein. Subgraphs of a neural algorithm graph to be executed by the neuromorphic computing system are identified. The subgraphs are each executed by a group of neuron circuits serially. Output data generated by execution of...

Neutron detection apparatus and method
Patent • #US9733367B1. An apparatus for neutron detection is provided. The apparatus comprises a sensor medium in electrical contact with an electrode arrangement conformed to collect radiation-generated charge from the sensor medium. The sensor medium comprises a borazine and/or a borazine-based polymer.

Neutron multiplicity detector control circuitry and firmware
Patent • #US10353088B1. Neutron multiplicity detector control logic and firmware may control a neutron multiplicity detector such that higher count rates can be achieved by an order of magnitude of more over conventional control logic and firmware. Count rates of over 1,000,000 cps, and even over 1,500,000 cps, have been realized in...

Neutron scatter camera
Patent • #US7741613B1. An instrument that will directly image the fast fission neutrons from a special nuclear material source has been described. This instrument can improve the signal to background compared to non imaging neutron detection techniques by a factor given by ratio of the angular resolution window to 4π. In addition...

Neutron scatter camera for improved neutron detection
Patent • #US8237130B1. An instrument that will directly image the fast fission neutrons from a special nuclear material source wherein the neutron detection efficiency is increased has been described. Instead of the previous technique that uses a time-of-flight (TOF) between 2 widely spaced fixed planes of detectors to measure scatter neutron kinetic...

Neutron Scatter Camera for Radiation Detection
Featured Opportunity • Sandia’s neutron scatter camera is an innovative design which combines the benefits of gamma ray imaging with fast neutron imaging. The camera detects special nuclear material (SNM) and rejects backgrounds from naturally occurring radiation sources that can produce false alarms. Additionally, the camera can detect and localize neutrons at greater...

New Class of Plastic Scintillators
Featured Opportunity • Sandia National Laboratories has developed a class of plastic scintillators capable of detecting fission neutrons, while discriminating against interfering gamma rays, enabling their use as a replacement for liquid scintillator neutron detector materials.Currently, pulse shape discrimination (PSD) is the most effective way of gamma rejection in liquid organic scintillators, however...

New Class of Radiation Detection Materials
Featured Opportunity • Sandia National Laboratories has created a new class of scintillators with novel properties enabling use in a wide range of particle detection schemes, including pulse-shape discrimination methods for detecting fast neutrons. Known as Metal-Organic Frameworks (MOFs), they are crystalline nanoporous structures in which a luminescent organic component is chemically linked...

New Featured Opportunities
Page • Licensing opportunities are a product of Sandia's diverse and extensive R&D efforts for national security. A selection of the latest opportunities are shown below. To view and search all, visit Advanced Search. For category-based browsing using Technology Areas and Portfolios, visit the Licensing and Tech Transfer homepage. Terrestrial Heat Repository...

New Method to Convert LDPE Plastic Waste to Useful Chemicals
Featured Opportunity • Degrade plastic waste materials to valuable chemicals, food sources and renewable energy related products using a catalytic oxidative process. Transforming plastic waste to value-added components such as fuels, chemicals, or intermediates has tremendous environmental impact. Depending on the polymer structure of the plastic materials, plastic wastes can take hundreds of...

NIC atomic operation unit with caching and bandwidth mitigation
Patent • #US9275003B1. A network interface controller atomic operation unit and a network interface control method comprising, in an atomic operation unit of a network interface controller, using a write-through cache and employing a rate-limiting functional unit.

Nickel metal nanoparticle synthesis
Patent • #US10301340B2. Nickel nanoparticles can be synthesized using a variety of precursors (e.g., nickel amides [Ni(NR2)2], alkyls [NR2], and alkoxides [Ni(OR)2]).

Non-contact rapid reader system for reflective particle tags
Patent • #US10572786B1. A reflective particle tag reader system includes a read head assembly having a camera, illuminators, and a rigid frame portion for supporting the camera and the illuminators. The illuminators illuminate a focal point located opposite the camera where a reflective particle tag is placed. A computer in data communication...

Non-contact temperature control system for microfluidic devices
Patent • #US10406528B1. The present invention relates to a temperature control system for a microfluidic device. The system allows for non-contact heating by employing an infrared emitter. In some instances, the system can be used in conjunction with a centrifugal microfluidic device. Optionally, a mask can be implemented to provide selective heating...

Non-Destructive Additive Manufacturing Characterization Coupon
Featured Opportunity • Additive manufacturing (AM) material assurance has relied upon traditional test coupons and testing methods which work well for wrought materials, but fail to address the unique and not as well-known characteristics of AM parts. Sandia engineers have been working on a new standardized, integrated test coupon specifically designed for AM...
Results 1126–1150 of 1,895