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Results 1826–1850 of 2,278

Semipermeable Membranes for Micromachined Silicon Surfaces

Featured Opportunity • Semipermeable silicon nitride membranes developed using an etch process for co-manufacture on a micromachined silicon surface There is a need for a co-fabricated filtration system for enhancement of reliability and functionality in micro fluidic devices.Common polymer-based and metal based membranes are often incompatible with micromachining methods and requirements for packaging...

Sensor assembly

Patent • #6,720,550. A ribbon-like sensor assembly is described wherein a length of an optical fiber embedded within a similar lengths of a prepreg tow. The fiber is "sandwiched" by two layers of the prepreg tow which are merged to form a single consolidated ribbon. The consolidated ribbon achieving a generally uniform...

Sensor sentinel computing device

Patent • #9,405,283. Technologies pertaining to authenticating data output by sensors in an industrial environment are described herein. A sensor sentinel computing device receives time-series data from a sensor by way of a wireline connection. The sensor sentinel computing device generates a validation signal that is a function of the time-series signal....

Sensor system that uses embedded optical fibers

Patent • #10,161,924. Sensor systems including an interferometer system are disclosed herein. In a general embodiment, the sensor system includes an optical fiber that is embedded into a sample, where the optical fiber has a reflective tip. The optical fiber is optically coupled to a sensor and a detector of the laser...

Sensored fiber reinforced polymer grate

Patent • #9,720,156. Various technologies described herein pertain to a sensored grate that can be utilized for various security fencing applications. The sensored grate includes a grate framework and an embedded optical fiber. The grate framework is formed of a molded polymer such as, for instance, molded fiber reinforced polymer. Further, the...

Sensors & Detectors

Technology Area • The Sensors & Detectors technology area contains state-of-the-art sensors and detectors for global security applications. These advancements are the result of integrating advanced science and technology into critical operational systems.  The technology area also contains specialized portfolios related to:  Biological & Chemical Detection Surveillance & ReconnaissanceRemote SensingRadiation DetectionMeasurement SystemsInertial Sensors

Separating semiconductor devices from substrate by etching graded composition release layer disposed between semiconductor devices and substrate including forming protuberances that reduce stiction

Patent • #9,029,239. A method includes etching a release layer that is coupled between a plurality of semiconductor devices and a substrate with an etch. The etching includes etching the release layer between the semiconductor devices and the substrate until the semiconductor devices are at least substantially released from the substrate. The...

Separations method for polar molecules

Patent • #6,767,469. A method for separating at least one compound from a liquid mixture containing different compounds where anew crystalline manganese phosphate composition with the formula Mn.sub.3 (PO.sub.4).sub.4.2(H.sub.3 NCH.sub.2 CH.sub.2).sub.3 N.6(H.sub.2 O) is dispersed in the liquid mixture, selectively intercalating one or more compounds into the crystalline structure of the Mn.sub.3...

Shape-Preserving Polymeric Replication of Biological Materials

Featured Opportunity • A process for generating polymeric replicas of biological cells and soft tissues that retain the structure and mechanical properties of their natural counterparts Novel and more sophisticated three-dimensional (3D) soft materials are needed to meet rising demand in flexible electronics, soft robotics, and tissue engineering. In particular, the ability to...

Shape-preserving polymeric replication of biological matter

Patent • #10,538,632. The present invention relates to a method of forming silica nanolayers on or within a biological sample, thereby capturing structural details that are present in the sample. The resultant silica composite or silica replica, in turn, can be employed as a template for a replica having those structural details...

Shape-preserving polymeric replication of biological matter

Patent • #10,947,349. The present invention relates to a method of forming silica nanolayers on or within a biological sample, thereby capturing structural details that are present in the sample. The resultant silica composite or silica replica, in turn, can be employed as a template for a replica having those structural details...

Shape-preserving transformations of organic matter and compositions thereof

Patent • #9,989,447. The present invention relates to methods of transforming organic matter into organic-inorganic composites, inorganic replicas, or conductive replicas. Organic matter, such as biological cells and tissue and organs, can be converted into such composites and replicas using the methods described herein. In particular, such methods transform organic matter (into...

Shaped fiber composites

Patent • #9,834,649. A composite article is disclosed that has non-circular fibers embedded in a polymer matrix. The composite article has improved damage tolerance, toughness, bending, and impact resistance compared to composites having traditional round fibers.

Shaping the spectrum of random-phase radar waveforms

Patent • #9,645,228. The various technologies presented herein relate to generation of a desired waveform profile in the form of a spectrum of apparently random noise (e.g., white noise or colored noise), but with precise spectral characteristics. Hence, a waveform profile that could be readily determined (e.g., by a spoofing system) is...

Shear horizontal surface acoustic wave (SH-SAW) resonators and arrays thereof

Patent • #10,261,078. The present application relates to a biosensor that employs an acoustic cavity to store mechanical energy. In particular examples, the biosensor includes an electrode region and one or more reflector regions to form the acoustic cavity, as well as a functionalized active area disposed in proximity to the cavity....

Short pulse neutron generator

Patent • #9,408,286. Short pulse neutron generators are described herein. In a general embodiment, the short pulse neutron generator includes a Blumlein structure. The Blumlein structure includes a first conductive plate, a second conductive plate, a third conductive plate, at least one of an inductor or a resistor, a switch, and a...

Short pulse neutron generator

Patent • #10,278,276. Short pulse neutron generators are described herein. In a general embodiment, the short pulse neutron generator includes a Blumlein structure. The Blumlein structure includes a first conductive plate, a second conductive plate, a third conductive plate, at least one of an inductor or a resistor, a switch, and a...

Side-emitting fiber optic position sensor

Patent • #7,329,857. A side-emitting fiber optic position sensor and method of determining an unknown position of an object by using the sensor. In one embodiment, a concentrated beam of light source illuminates the side of a side-emitting fiber optic at an unknown axial position along the fiber's length. Some of this...

Silica substrate or portion formed from oxidation of monocrystalline silicon

Patent • #6,592,835. A method is disclosed for forming an inclusion-free silica substrate using a monocrystalline silicon substrate as the starting material and oxidizing the silicon substrate to convert it entirely to silica. The oxidation process is performed from both major surfaces of the silicon substrate using a conventional high-pressure oxidation system....

Silicon force sensor

Patent • #9,383,270. The various technologies presented herein relate to a sensor for measurement of high forces and/or high load shock rate(s), whereby the sensor utilizes silicon as the sensing element. A plate of Si can have a thinned region formed therein on which can be formed a number of traces operating...

Silicon force sensor and method of using the same

Patent • #9,459,161. The various technologies presented herein relate to a sensor for measurement of high forces and/or high load shock rate(s), whereby the sensor utilizes silicon as the sensing element. A plate of Si can have a thinned region formed therein on which can be formed a number of traces operating...
Results 1826–1850 of 2,278