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Displaying 34441 - 34470 of 34502
available technology
Stationary Flowing Liquid Lithium System For Pumping Out Atomic Hydrogen Isotopes and Ions
The system is comprised of a stationary closed loop for liquid lithium flow between the lithium supply vessel, vacuum chamber, and the collector vessel. The flow is driven by argon gas pressure and by gravity and controlled by freeze valves. The system does not contain any moving mechanical parts...
available technology
A Lithium Getter Pump System
This invention is a device to pump volatile gases that bond to lithium in a high vacuum environment. Typically, a crust is formed on lithium getters under the high temperatures and vacuum conditions of fusion experiments. In this invention, electromagnetic stirring of the liquid metal prevents the...
available technology
A Magnetically Controlled Plasma Source
This invention is a multipurpose and highly versatile plasma source that uses applied electric and magnetic fields to produce a spatially stratified population of hot and cold electrons. This unique feature can be used for a highly controllable source of a high flux of positive and negative ions...
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LabTech in Your Life
LabTech in Your Life is a great tool to promote the value and benefit of technology transfer. Here is your opportunity to add to the experience by submitting your commercialized technologies. The Call for Technologies is open until June 30, 2022. Submit your commercialized technologies for the...
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Accurate COVID-19 Sensor Developed by JHU and NSF
Engineers at Johns Hopkins University (JHU), supported by the National Science Foundation (NSF) have developed a COVID-19 sensor that addresses the limitations of the two most widely used COVID-19 tests: PCR and rapid antigen tests. The sensor technology is as convenient as a rapid antigen test and...
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USPTO Launches Climate Mitigation Pilot Program
The United States Patent and Trademark Office (USPTO) announced a Climate Change Mitigation Pilot Program to incentive innovation in key technology areas, such as climate change, and maximize that impact to reduce greenhouse gas emissions. This announcement was made by Kathy Vidal, Under Secretary...
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NSWC Crane Presents 3rd Annual Pitch Competition
The Naval Surface Warfare Center, Crane Division will present its 3rd annual virtual pitch competition with Radius Indiana entitled “Crane IP Defense Innovation Pitch Competition” for royalty-free IP on June 28. The event offers entrepreneurs an incredible opportunity to commercialize patented...
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Three LLNL Scientists Honored by DOE
Three Lawrence Livermore National Laboratory (LLNL) scientists were among 83 awardees from the DOE for the Office of Science Early Career Research Program Award. This award, now in its 13th year, is designed to promote the nation's scientific workforce by supporting exceptional researchers during...
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White House OSTP requests information on equity and inclusivity
The White House Office of Science and Technology Policy (OSTP), on behalf of the National Science and Technology Council (NSTC) Lab to Market (L2M) Subcommittee, is requesting public input to improve inclusive and equitable access to Federal programs and resources in the U.S. innovation ecosystem...
available technology
A METHOD FOR FABRICATING COMPACT ALKALI VAPOR CELLS WITH AN ON-WAFER ALKALI SOURCE
Making alkali metal vapor cells includes: providing a preform wafer that includes cell cavities in a cavity layer; providing a sealing wafer having a cover layer and transmission apertures; disposing a deposition assembly on the sealing wafer; disposing an alkali metal precursor in the deposition...
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A CLOSED-CYCLE REFRIGERATION PLATFORM FOR NON-METAL IMMERSION-TYPE FIXED-POINT CELLS
A triple point immersion cell article determines a triple point of a non-metallic analyte and includes: a first cryochamber including a first cryo-zone; a second cryochamber including a second cryo-zone that is: nested and disposed in the first cryochamber; and thermally isolated by the first...
available technology
LASER APPARATUS AND METHODS FOR PERFORMING TRANSIENT INTRAMODE HETERODYNE CAVITY BUILDUP SPECTROSCOPY
A cavity buildup dispersion spectrometer includes a shutter that modulates coherent electromagnetic radiation at a shutter frequency; and produces modulated electromagnetic radiation; a frequency shifter that frequency shifts the modulated electromagnetic radiation to a shifter frequency and...
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TABLETOP KIBBLE BALANCE
An absolute mass balance determines an absolute mass of an object and includes: a dual diameter wheel including: a balance fulcrum; and a balance beam disposed on the balance fulcrum and including: a main mass arm and a counter mass arm; a main mass receiver that receives the object; a main magnet...
available technology
NON-VACUUM, NON-CONTACT SPINNER CHUCK FOR WAFERS
A non-vacuum, non-contact spinner wafer chuck including: a basal member including; a fastener receiver that receives a fastener; a chuck collar including: an inner collar wall; and an outer collar wall; and an engagement surface that: receives and engages a wafer; a wafer engagement cam including:...
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DIAGONAL NODE DATA BLOCK MATRIX FOR ADDING HASH-LINKED RECORDS AND DELETING ARBITRARY RECORDS WHILE PRESERVING HASH-BASED INTEGRITY ASSURANCE
Provided is a process including: initializing a data block matrix; making supra-diagonal nodes that include at most one more node than sub-diagonal nodes; making a hash nodes with a hash sequence length that is proportional to a number of nodes in the row or column of nodes in which the hash node...
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DUAL CAVITY REFRACTIVITY MEASUREMENTS USING A SINGLE LASER
An optical refraction barometer measures pressure based on refractivity changes and includes: an optical light source; an optical frequency controller; a first optical phase controller; a first polarization controller; an electronic reference arm in optical communication with the first polarization...
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SILICON-CHIP-INTEGRATED OPTICAL PARAMETRIC OSCILLATOR WITH WIDELY SEPARATED SIGNAL AND IDLER OUTPUTS
An optical parametric oscillator for producing idler coherent light and signal coherent light from pump coherent light by balanced parametric dispersion includes: substrate cladding; a microring resonator disposed on the substrate cladding and including: a broadly transparent Kerr nonlinear medium...
available technology
LOW LIQUID VOLUME MICROPHYSIOLOGIC BODY IN A CUBE DEVICE
This invention describes a microphysiologic body cube that holds multiple organ chips and that can be operated with near physiologic amounts of blood surrogate. The invention can be used to culture multiple tissues with near-physiologic amounts of blood surrogate within one systems...
available technology
DETECTOR JITTER CHARACTERIZATION BY TEMPORAL KNIFE EDGE
This is a simple method to measure the jitter, or temporal variation, of a repeated event. The method is based on simple electronic circuitry and can achieve measurement resolution on the order of hundreds of femtoseconds.
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MAGNETIC RESONANCE FINGERPRINTING THERMOMETRY
Magnetic Resonance Imaging (MRI) is a non-invasive imaging method that allows detailed pictures to be obtained within the human body. MRI thermometry can be used to quantitatively map temperature changes within the body in near-real time for use in monitoring thermal surgical procedures. However,...
available technology
CALIBRATION OF LASER DOPPLER VIBROMETERS USING ACOUSTOOPTIC MODULATORS
We have developed and demonstrated a new method to calibrate laser Doppler vibrometers (LDVs). The method uses two acousto-optic modulators to frequency shift the light from the LDV under test by a known quantity to create a synthetic velocity shift that is traceable to a time and frequency...
available technology
CONFIGURABLE ATOMIC VAPOR CELL ANTENNA (CAVA)
The invention is new type of receiving antenna that uses optically excited atoms confined to a vapor cell to sense the strength, direction and polarization of incoming RF radiation over the frequency range of under 1 GHz to about 1 THz (heretofore this frequency range will be referred to as RF i.e...
available technology
available technology
INDEPENDENT MANAGEMENT OF COMMERCIAL WIRELESS TRANSMISSIONS BY MULTIPLE SPECTRUM ACCESS SYSTEMS FOR INTERFERENCE PROTECTION OF INCUMBENTS IN SHARED RADIO FREQUENCY SPECTRUM
The invention is a new method for protecting an incumbent in shared radio frequency spectrum from aggregate interference exceeding a specified percentile from emitters managed by multiple Spectrum Access Systems (SASs). The novelty of this method is that each SAS can independently determine which...
available technology
DNA NANOTECHNOLOGY-BASED BIOMARKER MEASUREMENT PLATFORM
We developed a new approach that utilizes the precise addressability of DNA nanotechnology constructs to allow quantitative biomolecule sensing with high sensitivity, specificity and reproducibility. Novel approaches to engineering DNA nanostructures allow the realization of tunable gain elements,...
available technology
AFFINE ALGORITHM FOR qPCR BACKGROUND SUBTRACTION AND DATA ANALYSIS
In quantitative polymerase chain-reaction (qPCR) measurements, accurately subtracting background signals, quantifying the amount of DNA, and ensuring fidelity of data analysis and diagnostic tests is challenging. Such problems are especially acute for emerging / novel diseases that lack thoroughly...