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Matches 151 - 200 out of 8,089

Document Document Title
WO/2022/170141A1
Physimetric-based data security for coded distributed temperature sensing (DTS) in which physimetric information is extracted from a coded-DTS interrogator which is unique for each interrogator at each operating run time and used to reco...  
WO/2022/167786A1
A method of optical detection comprises arranging a optical transmission channel to propagate photons as a single channel of information; and detecting an optical output from the optical transmission channel, the optical output comprisin...  
WO/2022/166378A1
A Michelson interferometric fiber-optic temperature sensor for detecting a change in stripe contrast, a light source, an optical fiber coupler, a coarse wavelength-division multiplexer, a first optoelectronic detector, a second optoelect...  
WO/2022/165996A1
The present application provides a light-free excitation type temperature sensing material, a preparation method, and a temperature sensing method. The chemical expression general formula of the light-free excitation type temperature sen...  
WO/2022/163806A1
In the temperature measurement method of this invention, a temperature measurement substrate, on which a phase-change film a physical quantity of which changes due to a change in the arrival temperature is laminated, is subjected to a he...  
WO/2022/160822A1
The present invention provides a high-sensitivity high-temperature sensor based on suspended optical fiber dislocation fusion splicing, comprising a broadband light source, an optical fiber circulator, a sensor head, and a spectrometer; ...  
WO/2022/155732A1
Examples of a fiber optic temperature control system is provided. The fiber optic temperature control system comprises two or more independent temperature measuring system combined into single fiber optic probe. The fiber optic temperatu...  
WO/2022/155900A1
Embodiments of the present disclosure relate to a wireless measuring device and a cable bushing comprising the same. The wireless measuring device comprises a non-metal package adapted to be arranged inside a cable bushing; and a tempera...  
WO/2022/151389A1
A gas insulated switchgear and a method for use with the gas insulated switchgear. The gas insulated switchgear (1) comprises a metal gas tank (101) filled with an insulating gas to provide an insulating media for electrical components o...  
WO/2022/143013A1
A sounding system and method for an electrode (201) for use in a submerged arc furnace, the system comprising a protective pipe (101), a sensor rod (102), a transducer (103) and a computing control device, wherein the sensor rod (102) is...  
WO/2022/146460A1
A system for passive microwave remote sensing using at least one microwave radiometer includes a fixed body portion and a mobile body portion. The mobile body portion is configured for rotatably coupling with the fixed body portion for r...  
WO/2022/138854A1
The present invention provides a temperature sensitive probe that includes Group 14 element-doped nanodiamonds having a SiV center with an average particle diameter of 1-100 nm.  
WO/2022/129950A1
A method of determining an optical transform imparted by a multimode optical fibre (300) is disclosed. The wherein the multimode fibre (300) comprises a proximal end, a distal end, and at least one modified region (260) between the proxi...  
WO/2022/130360A1
A thermal imaging device for locating a venous structure of the subject is disclosed. The device includes a substrate layer having a top and bottom surface and a plurality of sections of thermochromic elements positioned on the top surfa...  
WO/2022/121116A1
An optical tweezer and spin defect-based multi-physical parameter sensing device and method, comprising a first laser (1), a second laser (2), a first light modulator (3), a second light modulator (4), a beam splitter (5), a beam combine...  
WO/2022/118195A1
A method (100) of environmental monitoring for crops comprises the steps of: providing in a monitoring area, containing plants (90), at least one fiber optic conductor (12) comprising a plurality of Fiber Bragg Grating FBG sensors (14); ...  
WO/2022/117265A1
A motor or work machine having a housing part (2, 3), a stator element and a rotor element (4) being arranged therein, has a monitoring device for monitoring a state parameter of the rotor (4). The monitoring device comprises a sensor un...  
WO/2022/120272A1
An apparatus for measuring temperature in a layered environment includes an ultrasound transducer positioned perpendicular to an exterior surface of a first layer. The ultrasound transducer is in communication with a computer processor, ...  
WO/2022/113586A1
[Problem] To provide a Doppler device, a depression angle estimation method, and a program, whereby a temperature or the speed of sound in water can be obtained at low cost in real time. [Solution] A Doppler device generates a first echo...  
WO/2022/106172A1
The invention relates to a functional component (1) for a vehicle, wherein at least a part of the functional component (1) is formed from at least one temperature-sensitive material (2) and/or comprises at least one temperature-sensitive...  
WO/2022/108356A1
The objective of the present invention is to provide a method for embedding an optical fiber sensor in a metal 3D printing structure, the method adjusting a 3D printing residence time at an embedding location of the optical fiber sensor ...  
WO/2022/108967A1
Resealable bottles for beverages. A bottle may include a main body with an opening for receiving contents and a reservoir for storing contents, a lid, and a bottom, which is interchangeable with an accessory for changing a characteristic...  
WO/2022/101183A1
The device (40) for estimating temperatures of a multi-layer (30) comprising a plurality of layers (31, 32) of material comprises: - a means (21) for emitting, in the direction of the multi-layer, a plurality of waves (33) with frequenci...  
WO/2022/101078A1
A system for recording a physical property of an item to be cooked or of a cooking process auxiliary means during a cooking process performed by a cooking appliance (10) comprises: - a sensor means (20) for sensing the physical property ...  
WO/2022/095544A1
A three-phase coaxial high-temperature superconducting cable through-current test system and transient and steady-state through-current test method. The test system comprises an electric induction voltage regulator (1), a low-voltage hig...  
WO/2022/096342A1
Method for calibrating a measuring device for a plurality of products, which method has the following steps of: measuring a set of measured values (Xp={xpij}) having one or more measurement variables (j) for a plurality of products (p) a...  
WO/2022/095615A1
A distributed optical fiber temperature measurement apparatus used for transformer temperature measurement, the apparatus comprising a hardware circuit (1), a laser device (2), a detector (3), a wavelength division multiplexer (4) and a ...  
WO/2022/094843A1
A sensing device for a high voltage disconnecting switch comprises a light emitting element, which is configured to align its temperature with a temperature of the high voltage disconnecting switch, and an optical fiber, which is configu...  
WO/2022/096077A1
Provided is a perforated acoustic panel (100) for mounting to a wall and/or a ceiling, comprising a visible front side (110) and a rear side (120) hidden by the panel when mounted. It is an objective of the disclosure to provide illumina...  
WO/2022/091887A1
This environment condition measurement device is provided with a control unit (60) that determines an environment condition of a target space (10) on the basis of a propagation time between when a transmitter (30) transmits a sound wave ...  
WO/2022/087645A1
The invention relates to a method for determining a readout value of a SAW sensor, wherein a plurality of readout signals are sent, the corresponding response signals (1, 4) are captured and a response signal average (8) is formed, and w...  
WO/2022/092744A1
The present invention relates to a time temperature indication module in which a developing material, of which the diffusion degree is changed according to a temperature change, is absorbed and diffused into a diffusion material through ...  
WO/2022/087314A1
Detectors are situated along a tilted optical axis to receive optical radiation from a work surface. Variations in the received optical power are used to estimate a work surface positional along a work surface axis. The received optical ...  
WO/2022/081485A1
A sensor assembly that includes a surface acoustic wave (SAW) sensor. The SAW sensor is adapted to measure a first environmental condition in response to receiving an RF signal. The SAW sensor includes a substrate having a layer of piezo...  
WO/2022/073276A1
A method for displaying and detecting the distribution of a temperature field on the surface of a fluid. The method comprises the following steps: (a) dissolving or dispersing an imaging reagent in a fluid; (b) stimulating the surface of...  
WO/2022/075512A1
The present invention relates to a temperature sensitive-type sticker and, more specifically, to a temperature sensitive-type sticker which attaches to a person's skin and can change color according to the person's body temperature, thus...  
WO/2022/071299A1
A headset (100) includes: a hollow housing (10) mounted on the ear of a wearer; a tubular ear canal insertion part (12) that is a portion of the housing (10), and is provided to the portion of the housing on the ear canal side; a signal ...  
WO/2022/061448A1
The present disclosure relates to methods and systems for realization of a reference pressure as well as calibration of devices under test. The techniques leverage the measurement of buoyancy artifacts under vacuum and pressure condition...  
WO/2022/066002A1
Sensor system for detecting at least one physical quantity, including: - an elongated optical waveguide structure (1) for guiding an optical wave (W) along a longitudinal direction; - a first reflector structure (3) for reflecting at lea...  
WO/2022/065668A1
The present invention relates to a measurement system using a fiber Bragg grating sensor, wherein the system comprises: a sensing unit which includes a plurality of dynamic sensors and low-speed sensors using optical fiber Bragg gratings...  
WO/2022/064975A1
The present invention provides a multi-point measurement device which facilitates easy and simple installation work and easy maintenance work. This measurement device comprises: a projector (11); optical fibers (12-3) through which light...  
WO/2022/061321A2
A propulsion assembly includes: a housing; a first central shaft mounted to the housing; a first ring rotor; a first central hub rotatably mounted on the central shaft; a plurality of tethers positioned between the central hub and the fi...  
WO/2022/060979A1
Environmental monitors for monitoring a predetermined environmental exposure, for example, an historical heat exposure such as a cumulative ambient heat exposure and/or a peak ambient heat exposure may include an environmental indicator ...  
WO/2022/053712A1
A Mach-Zehnder Interferometer, MZI, sensor (3) comprising an optical input unit (7), an optical output unit (8), and at least two sensor elements (4A-C). Each of the at least two sensor elements (4A-C) comprises a membrane (14A-C), and a...  
WO/2022/049418A1
The present invention relates to an acoustic wave sensor device, comprising a quartz material layer comprising a planar surface, a first interdig itated transducer formed over the planar surface of the quartz material layer, a first refl...  
WO/2022/041043A1
An Internet of Things technology-based remote balance-testing system and method for a vehicle. The system comprises an acoustic wave positioning unit, an acoustic wave temperature measurement unit, a balance measurement unit, and a netwo...  
WO/2022/043071A1
A safety device for a single-use mixing or storage system (10), especially for use in a biopharmaceutical process, comprises a flexible bag (12) made from a film material and a support structure (14) for receiving and supporting the bag ...  
WO/2022/038731A1
This temperature measurement device comprises a Fabry-Perot interferometer (101), a power source (102), and a light source (103). The temperature measurement device observes light that is emitted from the light source (103) and that is t...  
WO/2022/040474A1
Aspects of the present disclosure describe distributed fiber optic sensing (DFOS) systems, methods, and structures that employ a distributed fiber optic sensor placement procedure that advantageously provides a desirable sensor coverage ...  
WO/2022/018731A1
A selectively activatable time-temperature indication (TTI) device, an article of manufacture comprising thereof and an activation method thereof. The TTI comprises a first element, a second element and a spacer configured to separate be...  

Matches 151 - 200 out of 8,089