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Results 2301–2325 of 2,458

Trace detection of analytes using portable raman systems
Patent • #9,194,805. Apparatuses and methods for in situ detection of a trace amount of an analyte are disclosed herein. In a general embodiment, the present disclosure provides a surface-enhanced Raman spectroscopy (SERS) insert including a passageway therethrough, where the passageway has a SERS surface positioned therein. The SERS surface is configured...

Tracking heat flux sensors for concentrating solar applications
Patent • #8,459,865. Innovative tracking heat flux sensors located at or near the solar collector's focus for centering the concentrated image on a receiver assembly. With flux sensors mounted near a receiver's aperture, the flux gradient near the focus of a dish or trough collector can be used to precisely position the...

Tracking moving radar targets with parallel, velocity-tuned filters
Patent • #8,427,359. Radar data associated with radar illumination of a movable target is processed to monitor motion of the target. A plurality of filter operations are performed in parallel on the radar data so that each filter operation produces target image information. The filter operations are defined to have respectively corresponding...

Trajectory analysis with geometric features
Patent • #10,345,106. Described herein are various technologies pertaining to extracting one or more features from trajectory data recorded during motion of a body, and further, generating a n-dimensional feature vector based upon the one or more extracted features. The n-dimensional feature vector enables expedited analysis of the trajectory data from which...

Trajectory prediction via a feature vector approach
Patent • #10,801,841. Described herein are various technologies pertaining to extracting one or more features from trajectory data recorded during motion of a body, and further, generating a n-dimensional feature vector based upon the one or more extracted features. The n-dimensional feature vector enables expedited analysis of the trajectory data from which...

Trajectory-based triggering system for hyperspectral imaging flow cytometer
Patent • #10,180,398. A hyperspectral imaging flow cytometer can acquire high-resolution hyperspectral images of particles, such as biological cells, flowing through a microfluidic system. A trajectory-based triggering system can be used that will only trigger the acquisition of a hyperspectral image when an appropriate particle or cell is crossing an imaging line,...

Transceivers and receivers for quantum key distribution and methods pertaining thereto
Patent • #9,906,311. Various technologies for performing continuous-variable (CV) and discrete-variable (DV) quantum key distribution (QKD) with integrated electro-optical circuits are described herein. An integrated DV-QKD system uses Mach-Zehnder modulators to modulate a polarization of photons at a transmitter and select a photon polarization measurement basis at a receiver. An integrated CV-QKD...

Transparent application-layer/os deeper packet inspector
Patent • #11677668. A computer-implemented method of deep packet inspection (DPI) in a network is provided. The method comprises collecting data packets comprising a number of traffic flows from a number of devices via a number of traffic taps and classifying each traffic flow according to data about network protocol layers of...

Transparent contacts for stacked compound photovoltaic cells
Patent • #9,508,881. A microsystems-enabled multi-junction photovoltaic (MEM-PV) cell includes a first photovoltaic cell having a first junction, the first photovoltaic cell including a first semiconductor material employed to form the first junction, the first semiconductor material having a first bandgap. The MEM-PV cell also includes a second photovoltaic cell comprising a...

Transponder data processing methods and systems
Patent • #6,577,266. This invention is a radar/tag system where pulses from a radar cause a tag (or transponder) to respond to the radar. The radar, along with its conventional pulse transmissions, sends a reference signal to the tag. The tag recovers the reference signal and uses it to shift the center...

Trapped ion platform with optical input and output
Patent • #11150609. In disclosed apparatus, a plurality of optical waveguides monolithically integrated on a surface ion trap substrate deliver light to the trapping sites. Electrical routing traces defined in one or more metallization levels deliver electrical signals to electrodes of the surface electrode ion trap. A plurality of photodetectors are integrated...

Trimming method for microresonators and microresonators made thereby
Patent • #10,148,244. A micromechanical resonator is disclosed. The resonator includes a resonant micromechanical element. A film of annealable material deposited on a facial surface of the element. In one instance, the resonance of the element can be adjusting by using a feedback loop to control annealing of the deposited film.

Triple inverter pierce oscillator circuit suitable for CMOS
Patent • #7,183,868. An oscillator circuit is disclosed which can be formed using discrete field-effect transistors (FETs), or as a complementary metal-oxide-semiconductor (CMOS) integrated circuit. The oscillator circuit utilizes a Pierce oscillator design with three inverter stages connected in series. A feedback resistor provided in a feedback loop about a second inverter...

Trojan Horse Project: Biorefinery in a Plant
Featured Opportunity • Sandia researchers have developed a technology that could potentially turn agricultural waste, weeds, and other plant products that are typically discarded or destroyed into fuel. The idea is to create a consolidated biorefinery process inside plant cells. Thisresearch seeks to embed into the plant cells synthetic genetic circuits constructed using...

Tubular wave power device
Patent • #12129820. A tubular wave energy converter configured to remain afloat near the surface of a wave field and trap a water column oscillating asymmetrically to the wave field in which the converter is located. Water column oscillations create a pressure flux providing motive power for a generator. The converter, generator...

TufFoam
Featured Opportunity • Rigid Polyurethane Foam Absorbs Energy, Worker Safe, and Environment Friendly TufFoam is a toluene diisocyanate (TDI)-free, CFC-free water-blown, closed-cell, rigid polyurethane foam available in densities from 2 to 40 pounds per cubic foot. Initially formulated as an electronics encapsulant to mitigate the effects of harsh mechanical environments, TufFoam can also...

Tunable electrical conductivity in metal-organic framework thin film devices
Patent • #9,346,831. A composition including a porous metal organic framework (MOF) including an open metal site and a guest species capable of charge transfer that can coordinate with the open metal site, wherein the composition is electrically conductive. A method including infiltrating a porous metal organic framework (MOF) including an open...

Tunable electrical conductivity in metal-organic framework thin film devices
Patent • #9,428,525. A composition including a porous metal organic framework (MOF) including an open metal site and a guest species capable of charge transfer that can coordinate with the open metal site, wherein the composition is electrically conductive. A method including infiltrating a porous metal organic framework (MOF) including an open...

Tunable Fracture Toughness in Composite Laminate
Featured Opportunity • A process to prevent delamination failure and increase the long-term safety and performance of composite structures while reducing costs and adverse impacts. Toughened interleaves encourage crack jumping between plies, ultimately raising the structure’s toughness and arresting interply-delamination crack growth Delamination is a common failure in laminate composite structures. Delamination between...

Tunable infrared reflectance by phonon modulation
Patent • #9,909,233. The present invention pertains to the use of mobile coherent interfaces in a ferroelectric material to interact with optical phonons and, ultimately, to affect the material's optical properties. In altering the optical phonon properties, the optical properties of the ferroelectric material in the spectral range near-to the phonon mode...

Tunable ionic electronic transistor
Patent • #10,429,343. Various technologies pertaining to a transistor having a variable-conductance channel with a non-volatile tunable conductance are described herein. The transistor comprises source and drain electrodes separated by a conducting channel layer. The conducting channel layer is separated from an electrochemical gate (ECG) layer by an electrolyte layer that prevents...
Results 2301–2325 of 2,458