U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Patents

Displaying 126 - 150 of 271

Heisenberg Scaler

NIST Inventors
Alexey Gorshkov and James(Trey) Porto
A Heisenberg scaler reduces noise in quantum metrology and includes: a stimulus source that provides physical stimuli; a physical system including quantum sensors that receive a first and second physical stimuli; produces a measured action parameter; receives an perturbation pulse; and produces
Depiction of triple series connection scheme of two Hall bars in standard configurations.

Gateless P-N Junction Metrolog

NIST Inventors
Albert F. Rigosi
A gateless P-N junction metrolog includes: a junction member including: a p-interface; and an n-interface disposed laterally and adjacent to the p-interface; and a p-n junction disposed at where the p-interface and n-interface contact; a drain electrode disposed on the junction member; a source

Di-enzymatic Chimeric Endolysin

NIST Inventors
Zvi Kelman
Bacteriophage-derived endolysins have great potential as alternative antimicrobial agents for Gram-positive bacterial infectious diseases, as they are peptidoglycan hydrolases that can destroy susceptible bacteria when applied exogenously. Due to the modular structure of endolysins, engineering
Patent description for Critical-Dimension Localization Microscopy

Apparatus for Critical-Dimension Localization Microscopy

NIST Inventors
Samuel M. Stavis and Craig Copeland
Performing critical-dimension localization microscopy includes: subjecting a first dimensional member and a second dimensional member of a reference artifact to critical-dimension metrology, the first and second dimensional members, in combination, including a critical dimension and each

Uniaxial Counter-Propagating Monolaser Atom Trap

NIST Inventors
Stephen Eckel , James A. Fedchak , Julia Scherschligt , Daniel Barker , Eric Norrgard and Nikolai Klimov
A uniaxial counter-propagating monolaser atom trap cools and traps atoms with a single a laser beam and includes: an atom slower that slows atoms to form slowed atoms; an optical diffractor including: a first diffraction grating that receives primary light and produces first reflected light; a
Patent Images and description for 10,955,617

High-Resolution Photonic Thermometer Article

NIST Inventors
Kevin O Douglass , Zeeshan Ahmed and Nikolai Klimov
A high-resolution photonic thermometer article performs high-resolution thermometry and includes: a light source; a photonic thermometer with a waveguide and a photonic crystal cavity that stores light; a photodetector in communication with the photonic thermometer; a phase sensitive detector in

Low Cost System for Monitoring Degradation in Automation Systems

Available for licensing is a low cost system for monitoring degradation in robot work cells and automation systems. The concept has been proven and a prototype is available to facilitate optimization of the physical design for industrial users. The invention provides a cost effective and easy-to
Depiction of NIST use case material handling robot relationships: (a) robot base to the tab le, (b) robot to o l flange to gripper mounting, (c) gripper fingers to part when on fixture, (d) fixture to table.

A Smart Sensor for Precise Alignment

This invention is a position verification sensor designed to determine the accuracy of mechanical positioning between a key and a receiver pad. The sensor includes a substratum, housing, receiver pad, and aperture cap to ensure precise alignment. It produces a target output when in contact with the

Triple Point Immersion Cell Article

NIST Inventors
Jay Nanninga and Weston L. Tew
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
Image for 11,073,373

Non-contact Coordinate Measuring Machine Using a Noncontact Metrology Probe

NIST Inventors
Josh Gordon
A non-contact coordinate measuring machine includes: a noncontact metrology probe including: first and second cameras, wherein the second camera has a second field of view that overlaps a first field of view in a prime focal volume; a third camera has a third field of view that overlaps the prime

Josephson Junction Circuits For Single-Photon Optoelectronic Neurons And Synapses

NIST Inventors
Jeff Shainline , Adam McCaughan and Manuel Castellanos Beltran
Single-photon optoelectronic neurons convert the optical signals of single photons to the electrical domain where summing and thresholding operations are performed. In these circuits, the photonic signals are converted to an electronic signal using a superconducting single-photon detector in

Photonic Quantum Dew Point Sensor

NIST Inventors
Tobias Herman , Nikolai Klimov and Thomas Purdy
A photonic quantum dew point sensor determines a dew point of an analyte and includes a common substrate; a photonic dew sensor on the common substrate and exposed for direct contact with the analyte; a photonic temperature sensor on the common substrate; an optomechanical temperature sensor on the
Image for 10,816,325

Deformometer for Determining Deformation of an Optical Cavity Optic

NIST Inventors
Zeeshan Ahmed , Kevin O Douglass , Stephen Eckel , Patrick Egan and Jay H. Hendricks
A superconducting waveform synthesizer produces an arbitrary waveform and includes an encoder that produces a bitstream; a pattern generator that produces a current bias pulse from the bitstream; a Josephson junction that produces a quantized output pulse from the current bias pulse; and a converter
image for 10,837,828

Non-attenuating Meter for Determining Optical Energy of Laser Light

NIST Inventors
Joshua Hadler , John H. Lehman , Matthew Spidell and Paul A. Williams
A non-attenuating meter determines optical energy of laser light in an absence of optical attenuation of the laser light and includes: a recipient mirror that: receives laser light that propagates in a primary propagation direction; produces profile light; transmits the profile light through the

Recessed Carbon Nanotube Article and Method for Making Same

NIST Inventors
Chris Yung , Nathan A Tomlin and Dan Schmidt
A microbolometer structure including carbon nanotubes, a substrate (silicon, alumina, etc.) with an array of micromachined wells/holes/pockets, a weak thermal link (membrane or legs) at the base of each well/hole/pocket, a protection layer bonded to substrate over the wells for subsequent back side

Optomechanical Pressure Measurement System And Method Using The Vibrational Modes Of A Membrane

NIST Inventors
Stephen Eckel , James A. Fedchak , Thomas Purdy and Robinjeet Singh
An optomechanical pressure-measurement system measures pressure in the range of 10.sup.−6 Pa-10.sup.−2 Pa by measuring various properties of a vibrational mode of an ultra-thin membrane member. With independent measurements of the thickness and density of the membrane, in addition to the measured

Superconducting Waveform Synthesizer

NIST Inventors
Samuel P. Benz , Manuel Castellanos Beltran , Paul Dresselhaus and Pete Hopkins
A superconducting waveform synthesizer produces an arbitrary waveform and includes an encoder that produces a bitstream; a pattern generator that produces a current bias pulse from the bitstream; a Josephson junction that produces a quantized output pulse from the current bias pulse; and a converter

Quantum Flow Cytometer

NIST Inventors
Sergey Polyakov and Ivan Burenkov
Flow cytometry is arguably the most powerful optical method routinely used in the diagnosis of health disorders and disease monitoring. We enhance an optical flow cytometer with a photon­ number statistics measurement. Our technique allows for an absolute measurement of biomarker concentration and
Slide showing text explaining the benefits of the technology described in patent 10,720,993

Metasurface Optical Pulse Shaper for Shaping an Optical Pulse in a Temporal Domain

NIST Inventors
Henri Lezec and Wenqi Zhu
A metasurface optical pulse shaper includes a metasurface with superpixels disposed on an entry side of the metasurface and a wire grid polarizer disposed on an exit surface of the metasurface for controlling a phase, amplitude, or polarization of an optical pulse, wherein the metasurface in
Sketch of six-dimensional smart target

Six-Dimensional Smart Target

NIST Inventors
Craig I. Schlenoff and Helen Qiao
A six-dimensional smart target determines pose of an object and includes: a gimbal with an azimuthal base and an elevation arm; an elevation member on the elevation arm that has light pipes; and an azimuthal member with light pipes such that the elevation member rotates at a rotary center about an
Displaying 126 - 150 of 271
Was this page helpful?