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WO/2012/013540A1 |
The invention relates to a method for activating passive sensor elements, in particular of surface wave resonators, in which an activating circuit with a transmitting unit for emitting an excitation signal and with a receiving unit for r...
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WO/2012/013448A1 |
The invention relates to a combined temperature and pressure measuring method with surface wave resonators as passive sensors, in particular for measuring physical properties of continuous pressed products, such as particle boards, in wh...
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WO/2011/156037A9 |
Methods, apparatus, and systems to improve thermal sensitivity of resonant circuits. One aspect utilizes tracking near-resonance complex impedance for a quartz resonator based calorimeter sensor to derive ultra-sensitive temperature meas...
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WO/2012/010884A1 |
A method of measuring the concentration of a substance, using a sensor (2) comprising a luminescent material, an LED light source (14) which supplies a pulse of light to the sensor to cause luminescence of the material, a detector (26) f...
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WO/2012/009317A1 |
A structure and methods for using an integrated circuit structure comprise a substrate (102) and circuitry (104) connected to the substrate. The substrate includes a heat sensitive material (106) that changes color when heated. The heat ...
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WO/2012/007347A1 |
A temperature recorder comprises a sensing cell which comprises a reactant mixture. The reactant mixture comprises a liquid crystalline material, a reactive monomer, and an initiator configured to initiate cross-linking of the reactive m...
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WO/2012/003869A1 |
A fiber optic thermometer is described that uses a birefringent polarization maintaining sensing fiber (13) as well as a single-mode transmission fiber (8) for transmitting the optical signals between the sensing head and an optoelectron...
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WO/2012/002016A1 |
Disclosed is a method for detecting the transition to a normal current of a superconducting wire material, wherein the transition to a normal current of the superconducting wire material that comprises a base material, a superconducting ...
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WO/2011/158022A1 |
A method of measuring a physical parameter, preferably temperature, around a nominal value of the physical parameter comprises providing a sensing material (2) in the vicinity of the physical parameter to be measured. The sensing materia...
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WO/2011/143845A1 |
A temperature sensing liquid medium of a liquid-filled temperature control device of a heat producing apparatus and the temperature control device are provided. The temperature sensing liquid medium is a mixed solution of any two or thre...
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WO/2011/138132A1 |
The invention relates to a sensor (2) for measuring force and/or torque on an object, having at least one sensor element (7) for registering an expansion of the object in one spatial direction, from which a force or a torque can be deter...
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WO/2011/139468A2 |
An apparatus for estimating a property includes a hollow core tube and an input light guide disposed at least partially within hollow core tube. The apparatus also includes a second gap disposed within the hollow core tube and separated ...
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WO/2011/139347A2 |
A DTS system resistant to radiation induced attenuation losses during the service life of an installation at both low and high temperatures using matched multi-wavelength distributed temperature sensing automatic calibration technology i...
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WO/2011/134791A1 |
The invention relates to a hot-water bottle (110) made of plastic, having a bottle body (111) having a closure (115) for sealingly closing a bottle neck (112) and having a temperature indicator for the liquid medium water filled therein ...
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WO/2011/134793A1 |
The invention relates to a hot-water bottle (10) made of plastic, having a bottle body (11) and having a bottle neck (12) forming a filling funnel and having a closure (15) for sealingly threading into a threaded insert (13) of the bottl...
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WO/2011/131724A1 |
Method and device for measuring temperatures, in particular cryogenic temperatures, with the aid of semiconducting nanocrystals. To measure the temperature of an object (20), use is made of a sensor (24) comprising semiconducting nanocry...
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WO/2011/131819A1 |
The invention relates to a three-dimensional acoustic lens having rotating symmetry for focusing, collimating or scattering sound beams. The lenses consist of concentric rings of a material having acoustic properties different from those...
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WO/2011/127704A1 |
A dispersion and loss spectrum self-calibration distributed optical fiber Raman temperature sensor has a dual Raman displacement wavelength dual fiber pulsed laser module consisting of a drive power supply (11), an electronic switch (12)...
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WO/2011/127593A1 |
A photoluminescent temperature sensing system and method utilizes a single semi-conductor optical device adapted to operate as both a light-emitting device and a light detection device, a photoluminescent material, and a processor operat...
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WO/2011/127705A1 |
A distributed optical fiber sensor based on Roman and Brillouin scattering comprises a F-P cavity semiconductor wide-band pulse fiber laser (11), an outer cavity semiconductor narrow-band fiber laser (12), a wave-separator (13), an elect...
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WO/2011/125837A1 |
Provided is a temperature management indicator which has a simple structure; does not include poisonous metal, above all mercury; is safe and excellent in durability, especially in light durability and durability for repetition of heatin...
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WO/2011/120147A1 |
A sensing device for detecting a physical parameter exemplified by pressures, strains, temperatures, indices of refraction, and combinations thereof. The sensing device comprises a probe having a housing for sealably mounting therein an ...
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WO/2011/120829A2 |
The invention relates to an optical waveguide and an optical measurement device, comprising at least one optical waveguide (2), which comprises at least one Fiber Bragg grating sensor (3, 3', 3'', 3'''), wherein the at least one optical ...
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WO/2011/117470A1 |
This invention relates to temperature indicators, particularly the invention relates to temperature indicators which can be used to indicate the temperature of temperature changing material or means. The disadvantages of prior art soluti...
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WO/2011/116492A1 |
An energy indicating device(16) comprises a body which has a predetermined shape, wherein the material of the body includes molding material and energy collecting and color changing material, the body has a plurality of collected energy ...
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WO/2011/113156A1 |
The present invention is directed to a method and apparatus for sensing. More particularly, the invention relates to a non-destructive method and apparatus for sensing conditions at a site, in particular a difficult-to-access or obstruct...
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WO/2011/113797A1 |
An optical fibre (1) infrared radiation sensor comprises a plurality of spaced detection zones (11, 12) arranged along its length. Each detection zone (11, 12) comprises: - a reference zone (3) comprising a reference grating (3'); and - ...
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WO/2011/113576A1 |
The invention relates to an optical sensor cable provided in the form of a ribbon cable (1) and to the use of the optical sensor cable for the measurement of light in the UV range and to the use thereof in technical irradiation procedure...
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WO/2011/115683A2 |
A DTS system resistant to hydrogen induced attenuation losses during the service life of an installation at both low and high temperatures using matched multi-wavelength DTS automatic calibration technology in combination with designed h...
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WO/2011/110941A2 |
Methods and systems for determining when an electrical contact reaches the maximum allowable temperature. The methods and systems include defining a plurality of temperature indicators installed in at least one surface of the electrical ...
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WO/2011/104828A1 |
Provided are an environment measuring system and an environment measuring method, which do not require a heating body in order to measure the temperature and wind speed in a large number of locations at a relatively low cost. An optical ...
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WO/2011/106184A1 |
In one aspect, the present invention provides a hermetically sealed fiber sensing cable comprising: a core fiber comprising at least one Bragg grating region, an outer surface and a length; a fiber cladding in contact with the core fiber...
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WO/2011/104053A1 |
The invention relates to a foundry ladle or an intermediate vessel (1) for receiving a liquid metal for further processing of said liquid metal, wherein at least a part of the wall (2) of the foundry ladle or of the intermediate vessel (...
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WO/2011/102216A1 |
Provided are a wrapping material having a temperature history indicator function provided with a temperature history indicator layer containing a polyglycolic acid resin and a pH indicator, and a wrapping member provided with the wrappin...
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WO/2011/096200A1 |
In order to improve the measurement accuracy in an interference measurement device using the interference of light, provided is an interference measurement device configured by a light source (10) which emits supercontinuum light (SC lig...
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WO/2011/093589A1 |
An optical fiber sensor may include an optical fiber configured to receive a light having a first frequency from a light source and to transmit the light through the optical fiber, the transmitted light having the first frequency and a s...
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WO/2011/093734A1 |
The present invention relates to three organic compounds mixtures of liquid-crystal properties, which when mixed together in precisely determined weight ratio, are characterised by an ability to form thermo-optically active mesophases of...
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WO/2011/091735A1 |
An optical sensor based on broadband light source and cascaded optical waveguide filter comprises a wideband light source (0), an input waveguide (1), a reference ring-shaped resonant cavity (10) which is coupled with the input waveguide...
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WO/2011/085728A1 |
The present invention relates to especially microfluidic analysis systems where the emitted light of a emitting source is measured by optic detection, and where a transparent body separates the emitting source from the optic detector. Th...
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WO/2011/083286A2 |
The invention relates to a flexible strip (1) for a civil engineering structure, that can extend longitudinally along a longitudinal axis and comprises at least one optical fibre (20) enabling a structure to be localised and measured in ...
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WO/2011/080529A1 |
The invention relates to a natural oily product for edible oils and fats used to fry food, having a property that allows same to alter the original tones of the surface colour of the product, such that when exposed to temperatures above ...
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WO/2011/080375A1 |
The invention relates to an apparatus (200), which comprises a first substance (220) in a microchannel (210) of the apparatus configured to react to a physical phenomenon or chemical phenomenon directed to the apparatus for providing an ...
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WO/2011/079790A1 |
A millimeter wave detection apparatus includes optical devices (30, 50, 60), used to receive the millimeter wave radiating from the detected object, and gather the received millimeter wave; a radiometer receiving device (80), used to rec...
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WO/2011/079779A1 |
A radiometer receiving device includes at least one radiometer (83) and a positioning assembly (824) for fixing the radiometer (83). The positioning assembly (824) includes the first positioning clamp plate (82), which possesses the firs...
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WO/2011/072371A1 |
Various embodiments of thermal sensing systems and methods for monitoring thermal conditions in such material processing assemblies are described. The thermal sensing systems include a sensor cable that incorporates or is coupled to one ...
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WO/2011/069519A1 |
The present invention relates to a seal unit comprising a radial seal lip, the unit being provided with at least one sensor that comprises an acoustic wave device. The acoustic wave device has an input transducer for generating a mechani...
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WO/2011/064963A1 |
Disclosed are an electromagnetic wave radiation detection member, an electromagnetic wave radiation detection method, and a device having the electromagnetic wave radiation detection member, which make it possible to determine whether or...
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WO/2011/060932A1 |
The invention relates to a device for irreversibly marking blood bags that have exceeded a critical temperature, said device reacting clearly and irreversibly with an optically visible color change when a defined critical temperature is ...
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WO/2011/060933A1 |
The invention relates to a thermochromic temperature indicator for visually displaying a temperature of an object below the room temperature for sensing the surface temperature of said object. The invention is characterized in that the s...
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WO/2011/057484A1 |
A cooking pan has the function of temperature-sensing and color-change indicating. The cooking pan comprises a pan and a temperature-sensing part fixed on the pan. The pan includes a pan body and a handle, and said temperature-sensing pa...
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