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Matches 1 - 50 out of 3,713

Document Document Title
WO/2012/013448
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...  
WO/2012/013540
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...  
WO/2012/010884
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...  
WO/2012/009317
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 ...  
WO/2012/007347
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...  
WO/2012/003869
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...  
WO/2012/002016
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 ...  
WO/2011/158022
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...  
WO/2011/156037
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...  
WO/2011/156037
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...  
WO/2011/143845
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...  
WO/2011/139468
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 ...  
WO/2011/139347
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...  
WO/2011/139468
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 ...  
WO/2011/138132
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...  
WO/2011/134791
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 ...  
WO/2011/134793
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...  
WO/2011/131819
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...  
WO/2011/131724
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...  
WO/2011/127705
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...  
WO/2011/127593
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...  
WO/2011/127704
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)...  
WO/2011/127250
A temperature sensor includes a photon source, a fluorescent element and a photodetector. The fluorescent element includes a temperature-insensitive first fluorophore and a temperature-sensitive second fluorophore. The photodetector incl...  
WO/2011/125837
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...  
WO/2011/127250
A temperature sensor includes a photon source, a fluorescent element and a photodetector. The fluorescent element includes a temperature-insensitive first fluorophore and a temperature-sensitive second fluorophore. The photodetector incl...  
WO/2011/120829
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 ...  
WO/2011/120147
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 ...  
WO/2011/120829
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 ...  
WO/2011/117470
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...  
WO/2011/116492
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 ...  
WO/2011/113576
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...  
WO/2011/113156
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...  
WO/2011/113797
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 - ...  
WO/2011/110941
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 ...  
WO/2011/110941
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 ...  
WO/2011/104053
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 (...  
WO/2011/106184
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...  
WO/2011/104053
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 (...  
WO/2011/104828
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 ...  
WO/2011/102216
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...  
WO/2011/096200
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...  
WO/2011/091735
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...  
WO/2011/093734
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...  
WO/2011/093589
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...  
WO/2011/089544
The invention relates to a connector component (10, 32, 50), indicator component (34, 40), support installation (130), and a method of indicating failure of a connector component for an electricity transmission line. The connector compon...  
WO/2011/087565
Methods and apparatuses for Micro-Electro-Mechanical Systems (MEMS) resonator to monitor the platform temperature. Fabricating the resonator on a relatively low cost flexible polymer substrate rather than silicon provides mechanical flex...  
WO/2011/087598
Methods and apparatuses for Micro-Electro-Mechanical Systems (MEMS) resonator to monitor temperature in an integrated circuit. Fabricating the resonator in an interconnect layer provides a way to implement thermal detection means which i...  
WO/2011/085728
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...  
WO/2011/088393
An ultrasonic thermometer for measuring a temperature profile along a measurement axis of a solid structure, comprising a continuous measurement pathway of a solid structure (310) having a longitudinal measurement axis and proximal (202)...  
WO/2011/083286
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 ...  

Matches 1 - 50 out of 3,713