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Patent # Description
US-9,581,516 Differential pressure sensor and differential pressure sensor manufacturing method
A differential pressure sensor has a sensor chip that is, between a first inner wall surface and a second inner wall surface of a sensor chamber, joined by a...
US-9,581,515 Optical fiber pressure sensor and pressure measuring method using the same
Disclosed is an optical fiber pressure sensor including: a polarization beam splitter that splits input light from a broadband light source into two beams; a...
US-9,581,514 Optical pressure sensor
An optical pressure sensor is disclosed having a pressure sensing optical cavity. A temperature sensing optical cavity at the sensor head is used by an...
US-9,581,513 Diaphragm-type pressure gauge
A diaphragm-type pressure gauge which is attached to a vessel to be measured and measures a pressure by introducing a gas inside the vessel includes a housing...
US-9,581,512 Pressure sensor with deformable membrane and method of manufacture
A pressure sensor comprises a first substrate and a cap attached to the first substrate. The cap includes a processing circuit, a cavity and a deformable...
US-9,581,511 Microelectromechanical pressure sensors
A pressure sensitive element is provided. In one embodiment the pressure sensitive element comprises: a diaphragm with a gage side and a back side and a rim...
US-9,581,510 Sputter chamber pressure gauge with vibration absorber
A pressure gauge for measuring pressure in a vacuum chamber includes a flange couplable with the vacuum chamber, a pressure sensor configured to measure...
US-9,581,509 Diaphragm pressure gauge
A diaphragm pressure gauge includes a base, an inner cover, a diaphragm, a movement assembly, a pointer assembly, a dial plate, and an outer cover. The movement...
US-9,581,508 Bicycle pedaling force detector
A bicycle pedaling force detector is basically provided with that basically includes a first sensor circuit, a wireless communicator and a first electrical...
US-9,581,506 Methods for evaluating strain of crystalline devices
Methods for evaluating strain of crystalline structure are provided herein. In accordance with an exemplary embodiment, a method for evaluating strain of a...
US-9,581,505 Sensor device
The detection range and the detection precision of a sensor device that makes use of the deformation of a viscoelastic elastomer are made variable. The sensor...
US-9,581,504 Freeze, thaw and refreeze indicators based on rapid reactions in the solid state
A freeze indicator, which is preferably a self-activating freeze indicator. The freeze indicator has a substrate with a freeze indicator composition coated...
US-9,581,503 Sensor and sensor mounting structure
A sensor (200) includes a temperature sensitive element (203); a first tubular member (212); a tubular rib (240); a second tubular member (260); and a tubular...
US-9,581,502 Temperature control apparatus
A temperature control apparatus includes a temperature monitoring integrated circuit (IC). The temperature monitoring IC has an output pin and is configured to...
US-9,581,501 Temperature control material
A sensitive and practicable temperature control material which precisely or determinably detects whether the temperature reaches a predetermined temperature by...
US-9,581,500 Diagnosis of the defective state of a bolometric detection array
Method of diagnosing the state of signal-forming chains of a detector including an array of detection bolometers, each chain comprising a bolometer, a circuit...
US-9,581,499 System and method for optical measurement of a target
The invention relates to a system and a method for optical measurement of a target, wherein the target is illuminated, either actively illuminated, reflecting...
US-9,581,498 Rotating-element spectroscopic ellipsometer and method for measurement precision prediction of rotating-element...
Provided are a rotating-element spectroscopic ellipsometer and a method for measurement precision prediction of a rotating-element spectroscopic ellipsometer, a...
US-9,581,497 Cars microscope
A microscope includes: a first light dividing part that divides a light flux of light from a light source into a first pump light flux and a second pump light...
US-9,581,496 Snapshot spectral imaging based on digital cameras
Snapshot spectral imagers comprise an imaging lens, a dispersed image sensor and a restricted isometry property (RIP) diffuser inserted in the optical path...
US-9,581,495 Spectral analysis device based on Brillouin dynamic grating and analysis method thereof
A spectroscopic analysis device based on Brillouin dynamic grating and its analysis method, which provides high resolution and large measuring range at the same...
US-9,581,494 Method and device for analyzing small particles in gas
A method for detecting decalibration of a device for analyzing particles, including irradiating particles with light, detecting light scattered from the...
US-9,581,493 Acquiring a Raman spectrum with multiple lasers
A spectrometer is provided for acquiring a Raman spectrum from a sample. The spectrometer includes a first laser, a second laser, a detector and a processing...
US-9,581,492 Systems and methods for controlling the optical path length between a laser and an optical cavity
Systems and methods for controlling the optical path length between a feedback enabled laser and a cavity, and hence the optical feedback phase. A phasor...
US-9,581,491 Flow cell modules and liquid sample analyzers and methods including same
A flow cell for a fluorescence spectrometer includes a flow channel to receive a flow of a liquid sample, an excitation light entrance window to receive...
US-9,581,490 Pipeline integrity monitoring using fiber optics
In some examples of monitoring pipeline integrity using fiber optics, a first set of values that represent an attenuation of a light signal transmitted through...
US-9,581,489 Distributed acoustic sensing with multimode fiber
A method and system for distributed acoustic sensing using multimode optical fibers.
US-9,581,488 Weighing apparatus with secured communication means
A weighing apparatus 1 comprising a load cell 4, a processing unit 3 external of the load cell 4 and data means 7, 8, 9, 10 for operating the weighing apparatus...
US-9,581,487 Transport rail system with weighing means comprising a sensor for measuring a change of a magnetic property
Transport rail system capable of detecting a weight of a rail vehicle, includes one or more rails, and one or more sensors for measuring a magnetic property. At...
US-9,581,486 Method and apparatus for a bidirectional meter proving system
During a water draw test, horizontal type bidirectional sphere provers with a straight calibrated section of pipe between the detector switches sometimes suffer...
US-9,581,485 Removable magnetostrictive probe with automatic calibration
A magnetostrictive sensing instrument comprises a probe including a tube having a near end and a distal end. A magnetostrictive wire is in the tube. An adaptor...
US-9,581,484 Calibration- and/or monitoring method for FMCW radar fill level measuring devices
A method is based on measuring a distance to a reference reflector arranged at a known distance, in order to calibrate and/or monitor a coherent frequency...
US-9,581,483 Tank overflow protection system and method
A tank overflow protection system and method for measuring process temperature and pressure utilizing one or more piezoresistive pressure transmitters. The...
US-9,581,482 Fluid flow testing for comparing container pour profiles
A fluid flow testing apparatus for measuring the pour profile of a container has a rotatable container carrier and an assembly for rotating the container...
US-9,581,481 Air mass flowmeter
An air mass flowmeter having a sensor element of microelectromechanical design, a heating element, and a temperature sensor element. The temperature sensor...
US-9,581,480 Micro flow sensor
A micro flow sensor includes: a flow path through which a fluid to be measured flows; a detection unit having a heater configured to heat the fluid to be...
US-9,581,479 Ultrasonic meter flow measurement monitoring system
The present invention provides an automated meter station monitoring system for a fluid comprising a processor having algorithms for verifying performance of a...
US-9,581,478 Pool skimmer flow measuring systems
The present invention relates to systems that allow users to observe the operation of pool skimmers. In some embodiments, the system includes a flow sensor...
US-9,581,477 Measuring head clamp-on device for ultrasonic flow-measuring heads
A measuring head clamp-on device for ultrasonic flow measuring heads includes a guide element for receiving at least one measuring head protective housing for...
US-9,581,476 Method and measuring device for volume measurement and evaluation
The invention relates to a method for measuring the volumetric flow (Q) of a fluid in a preferred direction by means of a volume measurement device having an...
US-9,581,475 Multiphase flowmeter
A multiphase flow meter comprising two Venturis separated by a choke. The choke may be varied to adjust the properties of the multiphase fluid flow being...
US-9,581,474 Flow measuring device for lubrication systems
A flow measuring device for measuring flow of a fluid. A housing has a passage which extends between an inlet and an outlet. A shaft is disposed within the...
US-9,581,473 Flow rate measuring device and method capable of correcting gradient
The following disclosure relates to a flow rate measuring device and method capable of correcting a gradient. More particularly, the following disclosure...
US-9,581,472 Strip lighting device
A strip lighting device includes a main body having front and rear sides extending along a length of the main body. The front side is disposed towards a viewer...
US-9,581,471 Gauge with multiple color pointer tip
A gauge assembly having a pointer and gauge surface area with a scale representing operating parameters. The pointer has a first half and second half that are...
US-9,581,470 Sensor device for measuring at least one property of a fluid medium
A sensor device for measuring at least one property of a fluid medium, in particular of an exhaust gas of an internal combustion engine. The sensor device...
US-9,581,469 Retractable environment detector
Systems, methods and apparatus are provided through which in some implementations a retractable environmental detector system includes two portions, a base or...
US-9,581,468 Methods for fabricating apparatus having a hermetic seal
Methods for fabricating a hermetic seal to seal a portion of an apparatus, for example and without limitation, a portion having a MEMS sensor. One such method...
US-9,581,467 Orientation estimation based on backward-forward bayesian filtering
A system includes one or more processors, and data storage configured to store instructions that, when executed by the one or more processors, cause the system...
US-9,581,466 Sensor auto-calibration
Aspects of the disclosure relate to computing technologies. In particular, aspects of the disclosure relate to mobile computing device technologies, such as...
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