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WO/2006/050169 |
Intensity measurements characterizing at least two absorption lines for a molecule of interest within at least one sample of gas may be used to calculate at least one ratio which may be associated with a level of an environmental paramet...
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WO/2006/045340 |
The present invention relates to measuring a distributed physical property (T(x)) of an optical device under test - DUT. Therefore, a probing signal (ST) comprising a sequence of optical pulses at a transmission wavelength (&lgr T) is la...
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WO/2006/042807 |
The invention relates to a method for determining the temperature of a surface coating of rotating blades (4) mounted in a non-positive-displacement machine with a rotor shaft rotationally mounted in a housing, during which electromagnet...
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WO/2006/040717 |
A temperature indicator (101) is adapted to be provided on a surface (116) for providing a first type of light emission and a second type of light emission (L2). The temperature indicator (101) comprises a light-emitting diode (108) for ...
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WO/2006/040711 |
A temperature indicator (1) for indicating a high temperature at a surface (13) comprises a light-emitting electrochemical cell (4) having a first electrode (8), a second electrode (9) and a light-emitting layer (10) being sandwiched bet...
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WO/2006/032128 |
The invention provides a method and a system for measuring a physical quantity by means of a tandem interferometer optical sensor system based on low-coherence interferometry. The system comprises a light system, a sensing interferometer...
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WO/2006/030025 |
A method for determining the temperature of an away-facing surface (4) of an object (2), wherein at least one ultrasonic pulse (50) is transmitted through a surface (3) of the object facing a transmitter/receiver unit (S/E) into said obj...
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WO/2006/031948 |
A surface acoustic wave die system and method are disclosed herein, including a surface acoustic wave sensor comprising one or more surface acoustic wave die disposed and hermetically sealed between a base and a cover. An adhesive is gen...
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WO/2006/030011 |
The invention relates to a measuring device for determining temperature and/or pressure. Said device comprises at least one transceiver (S/E) for ultrasonic pulses (50, 63, 70) and an element for reflecting (15, 16, 17) ultrasonic pulses...
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WO/2006/027613 |
Method and apparatus for measuring physical parameters, wherein pulses of light (20, 25) are injected into opposite ends of a fibre optic cable (15) made from fluorescent material. The fluorescent material and wavelength of the photons (...
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WO/2006/027369 |
The object of the invention is to provide a method of calibrating an optical FMCW backscattering measurement system that improves the precision of the measurement. The problem is solved by a method comprising the steps of A. Converting s...
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WO/2006/020770 |
The present invention provides a thermally compensated fluorescence decay rate temperature sensor capable of measuring the true temperature of a sample surface and its associated method of use.
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WO/2006/019746 |
The invention relates to a system for measuring radiant signals includes a detector circuit for detecting a time multiplexed, measured radiant signal and reference signal. A switch is connected to the detector circuit for receiving signa...
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WO/2006/016824 |
A target, such as a stack of frozen meat cartons (8), is irradiated with at least two transmitted electromagnetic radiation signals (3) of differing frequencies. The attenuation of the received signals (4) is calculated via a signal proc...
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WO/2006/014636 |
Sensor package systems and methods are disclosed, which include a quartz sensor package encapsulated by an overmold material. A surface acoustic wave sensing element and one or more bonding pads can be integrated with the quartz sensor p...
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WO/2006/013123 |
The invention relates to the pressure and temperature determination carried out inside a high-pressure reservoir, in particular a common rail. The aim of the invention is to describe a method by which an ultrasonic transmitter (5, 105, 2...
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WO/2006/011741 |
The present invention provides an acoustical shell for stage sets which is light and easily handled, which has no deformation of a curved surface for a long-period installation, in which a surface to reflect sound is broad and it is poss...
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WO/2006/001071 |
A distributed optical fiber sensor capable of measuring strain and/or temperature with high accuracy and high spatial resolution without requiring any manual adjustment. The distributed optical fiber sensor utilizing the Brillouin scatte...
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WO/2006/000334 |
The present invention relates to a method for temperature measurement or temperature profile measurement in instrumental devices and production plants of the chemico-pharmaceutical industry using fibre Bragg gratings as sensors, and the ...
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WO/2005/124304 |
An indicating device (100) for displaying temperature history of an object over time includes, a reservoir (40) of indicating material secured with respect to said object, the indicating material being solid below a predetermined tempera...
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WO/2005/118068 |
A method for measuring the temperature inside a man or an animal, involves following steps: transmitting the first ultrasonic wave to the detected region in which the temperature is T with the guide of M ultrasound; receiving the echo of...
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WO/2005/116600 |
Device in particular for the reading of heat conditions in a measured object, which device includes from each other insulated rods, fibers or molecules etc that can be brought in contact with the measured object either directly or with a...
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WO/2005/116599 |
In a temperature-recording method for recording a temperature by means of an electrical circuit of a data storage medium, which electrical circuit is suppliable with energy by means of a signal feedable to the data storage medium, provis...
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WO/2005/114352 |
An optical signal processor having a monolithic prism supporting one or more channels, and constructed from a first glass block joined to a second glass block at a beam splitter interface. The monolithic prism has thin film beam splitter...
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WO/2005/108941 |
A temperature sensor that has a thermally conducting contact with a surface that emits electromagnetic radiation in proportion to the temperature of the contact is disclosed. The sensor has a resilient member attached to the contact and ...
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WO/2005/106396 |
An optical sensing system uses light scattered from a sensing fibre to sense conditions along the fibre, and has a receiver with a frequency to amplitude converter to obtain a frequency of a Brillouin component of the received scattered ...
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WO/2005/106209 |
A regulation system (1) for a compressor (3) comprises a fibre-optic Bragg lattice sensor (FBG) which makes it possible to determine a flow temperature (5) of a fluid (7) to be compressed by means of the compressor (3). Another aspect of...
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WO/2005/104348 |
An electromagnetic resonant sensor (800) has a dielectric sensor body (802) through which electromagnetic wave energy is propagated. The sensor body (802) has a cavity, with surfaces facing one another to define a gap (810) that varies a...
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WO/2005/103781 |
An optical mode noise averaging device (300) including a multimode optical fiber (302) and means (308) for averaging a modal noise induced signal level variation of light propagating within the multimode optical fiber (302). The device m...
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WO/2005/100936 |
The use of thermopolymeric switching medium in temperature monitoring devices in which thermopolymeric switching medium is used as a retaining materials and are based on polymeric compositions that can be designed and programmed to meet ...
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WO/2005/097547 |
A molded spreading interior trim material (10) for an automobile, comprising the laminate of a ventilating design layer (11), an opened adhesive layer (12), and a shape-retaining felt layer (13). The laminate is three-dimensionally forme...
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WO/2005/098385 |
An optical sensor having a sapphire body is disclosed. A hollow in the sapphire body defines a surface which is used as a surface of a Fabry-Perot cavity. Interferometry is used to detect changes in the length of the Fabry-Perot cavity, ...
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WO/2005/097524 |
A surface wave device (300) can be configured to include an interdigital transducer and an acoustic coating (302) formed upon a piezoelectric substrate (304), wherein the interdigital transducer (306) is selected to introduce negligible ...
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WO/2005/089214 |
The present invention deals with determining the level of fluid in a container. Typically, a beverage container containing a liquid will absorb heat energy from the surrounding environment at a greater rate than a gaseous component in th...
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WO/2005/083379 |
A fiber optic sensor comprising a fiber optic (203) having two operatively connected and parallel arms (205,206), each arm having a Bragg grating (204). The fiber optic is embedded between a plurality of embedding layers. The embedding l...
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WO/2005/080913 |
A sensor includes a waveguide path (1) in which interrupts (3) are arranged at a plurality of places. At the interrupts the ends of the waveguide path can be simultaneously moved in relation to each other. The attenuation of light, injec...
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WO/2005/064297 |
A distributed temperature sensor is deployed in a wellbore and is functionally connected to a processor. The processor receives the data from the distributed temperature sensor and automatically processes the data to highlight valuable i...
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WO/2005/064296 |
The invention relates to a closure system comprising a thermochromic tamper control means, whereby the colour of said means is irreversibly altered should the temperature of the closure system increase beyond a threshold temperature. The...
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WO/2005/054800 |
A freeze thaw indicator including first and second reactants capable of reacting to produce a reaction product, wherein the reaction product is an identifiably different colour to the reactants, the first and second reactants being separ...
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WO/2005/054801 |
A sensing fibre for use in a distributed temperature sensing system comprises an optical fibre to be deployed in a measurement region in which a temperature measurement is to be made, which incorporates a reflective element, such as a jo...
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WO/2005/052529 |
A sound absorbing material (10) having cover sheets (30) placed on both surfaces of a base sheet (20) and fixed by heat press forming (suitable fastening means)(51), wherein the base sheet (20) is nonwoven fabric formed of fine fibers ma...
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WO/2005/043099 |
An apparatus (10) and a method for measuring temperature using luminescence thermometry, comprising: a photon emitter (42) for providing photons (3) of at least a first frequency; photoluminescent material (30) that produces photons (5) ...
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WO/2005/040883 |
It is disclosed a telecommunication fiber optic cable (11) for gas pipeline application and having a built-in leakage detecting device, the cable comprising: an optical core (16) including a number of telecommunication optical fibers (12...
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WO/2005/033642 |
A method of verifying the usability of a photosensitive film product just prior to use by applying at least one environmental sensitive label to the photosensitive film product. The environmental sensitive label has at least one cumulati...
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WO/2005/029024 |
A method and apparatus for monitoring changes in temperature or strain of a thermal barrier coating or of a metal component, using fiber Bragg gratings (FBG) whereby the gratings are embedded onto the item to be monitored. The Method and...
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WO/2005/029023 |
A radiometer system includes a housing and an RF board contained within the housing. Balanced radiometer channels receive an unknown signal and known reference. Each balanced radiometer channel includes at least one quadrature hybrid and...
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WO/2005/026797 |
A method and arrangement for achieving low splice-losses when connecting Highly Rare-Earth-Doped (HRED) optical fibers and dissimilar optical fibers having a large Mode Field Diameter (MFD) mismatch. Warm images are taken during a pre-fu...
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WO/2005/024379 |
A fiber optic system (10, 210) including a plurality of optical sensors, each with an identification system (20, 120, 220, 320). The fiber optic system (10) includes a fiber (12, 112) extending a distance, a demodulator (14), and at leas...
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WO/2005/024365 |
An optical sensor (10) that provides for concurrent pressure and temperature measurements at substantially the same location includes at least one launch fiber (22) and at least one temperature sensitive material (52) having a refractive...
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WO/2005/019784 |
Said invention relates to an arrangement of at least one heat-insulation layer (3) for a carrier body (2) for preventing heat transfer between said carrier body and a surrounding area (7) therearound comprising at least one type of lumin...
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