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Patent Searching and Data


Matches 351 - 400 out of 3,825

Document Document Title
WO/2008/032293A2
A system and a method for evaluating the relative dielectric constant of a laminated dielectric material are described, wherein: a waveguide device (26) is arranged to hold at least one slab (12) of dielectric material under test in a lo...  
WO/2008/029025A1
The invention relates to a method and device for measuring a multiple-phase fluid flowing through a pipe. The inventive method comprises the following steps in which: a fluid is illuminated using a first coaxial probe (32) placed in cont...  
WO/2008/029522A1
Reception PIM measuring methods for matching the impedances of a sample and the measuring system have involved problems such as the limitation of the measurement dynamic range due to the PIM produced at the terminator, the limitation of ...  
WO/2008/017120A1
The invention provides a method and apparatus for the analysis of rocks and rock fragments. A method for the analysis of a rock fragment including: feeding the rock fragment to a microwave irradiation zone of microwave energy generated b...  
WO/2008/017107A1
The invention provides a method and apparatus for the identification of a constituent of or within a rock. The method included: applying low level electromagnetic energy to the rock thereby inducing a thermal response from the constituen...  
WO/2008/015553A3
A microwave device (4) for detecting the density and/or humidity of tobacco and/or the presence of foreign substances,- the device (4) having a coaxial re-entrant resonator (5), which includes a substantially cylindrical metal body (10) ...  
WO/2008/015553A2
A microwave device (4) for detecting the density and/or humidity of tobacco and/or the presence of foreign substances,- the device (4) having a coaxial re-entrant resonator (5), which includes a substantially cylindrical metal body (10) ...  
WO/2008/005089A1
A particulate sensing system (28) for a particulate trap (19) including a radio frequency transmit circuit (32) and a radio frequency receive circuit (34) is disclosed. The transmit circuit may include a wideband signal generator (62) co...  
WO/2008/005346A3
A sensor for measuring moisture content of a sample like hair, comprising: a micorstrip line; a directional coupler having a pair of generally parallel first (3) and second (4) strips defining a coupling gap therebetween; and a high freq...  
WO/2008/005346A2
A sensor for measuring moisture content of a sample like hair, comprising: a micorstrip line; a directional coupler having a pair of generally parallel first (3) and second (4) strips defining a coupling gap therebetween; and a high freq...  
WO/2008/002185A1
The invention can be used in the oil-producing industry for controlling a well flow rate. The inventive system comprises three coaxially mounted high-frequency resonators, each of which is provided with two mutually orthogonal inputs-out...  
WO/2007/147937A1
An object to be measured (110) is placed into or near an electromagnetic resonator (108), the resonant frequency of which is shifted by some physical property of interest of the object. Radio-frequency electromagnetic radiation is provid...  
WO/2007/147950A1
A dewatering element (100) is connected by radio-frequency electromagnetic radiation from an object to be measured (102) to a measuring device unit (900) measuring water content and the dewatering element (100) acts at an interface betwe...  
WO/2007/145143A1
A system for measuring a concentration of a predetermined component contained in a sample includes: an oscillation unit for emitting a plurality of electromagnetic waves having different frequencies of the range from 5 GHz to 300 GHz tow...  
WO/2007/131268A1
A probe for obtaining a measure of one or more properties in a sample wherein the probe comprises a support member (2), a transmit antenna (4), a receive antenna (5) and a signal barrier (6). The signal barrier (6) is located between the...  
WO/2007/129208A3
A sensor comprises a microwave resonator (2), radiofrequency circuit means (3) connected to the microwave resonator (2), port means through which the radiofrequency circuit means (3) supply the microwave resonator (2), the microwave reso...  
WO/2007/129901A1
A method for determining the water conductivity of a multi-component mixture of gas and at least one liquid containing water in a pipe, the method comprising the following steps: a. electromagnetic measurements at at least two measuremen...  
WO/2007/128942A1
The invention concerns a method for detecting localized defects, such as hot spots or wet spots, present in a mat of mineral fibers bonded by a binder, including using a microwave radiation of frequency ranging between 1 and 50 GHz, pref...  
WO/2007/129208A2
A sensor comprises a microwave resonator (2), radiofrequency circuit means (3) connected to the microwave resonator (2), port means through which the radiofrequency circuit means (3) supply the microwave resonator (2), the microwave reso...  
WO/2007/126524A1
A particulate trap regeneration system (16) is provided. The system may include a particulate trap (19) having a filter medium (24) configured to remove one or more types of particulate matter from an exhaust flow of an engine (14). The ...  
WO/2007/120258A3
A method of detecting breaks in a porous element in a material separator is disclosed. A shielding is created in the material separator to form a barrier to RF energy. The shielding is formed with a path through the barrier capable of al...  
WO/2007/104293A1
The invention relates to a device (2) and a method for producing molded articles (K) from moist concrete (7) or materials of the same type by means of a mold (3) comprising at least one mold cavity (4, 5). According to the invention, vib...  
WO/2007/094739A1
The invention provides a method of processing a biological and/or chemical sample. The method includes providing a fluid droplet, which includes an inner phase and an outer phase. The outer phase is immiscible with the inner phase, and t...  
WO2007007309A9
The invention relates to a harmonic radar system which comprises: (a) at least two transmitting units for simultaneously, and in synchronization transmitting electromagnetic radiation in distinct frequencies f1, f2,f3 towards a space of ...  
WO/2007/088386A3
Apparatus for detecting a discontinuity within a non-biological element located within a biological structure, the apparatus comprising: a microwave energy source; a first antenna coupled to the microwave energy source and arranged to tr...  
WO/2007/088386A2
Apparatus for detecting a discontinuity within a non-biological element located within a biological structure, the apparatus comprising: a microwave energy source; a first antenna coupled to the microwave energy source and arranged to tr...  
WO/2007/082371A1
Fibre distribution characteristics such as the bulk average orientation of fibres in composite fibrous materials can be evaluated based on the variation in the speed with which polarized electromagnetic signals propagate through the mate...  
WO/2007/071825A1
A sample is taken of a suspension in a process into a measurement device (100), and the sample is closed into a measurement receptacle (102). A radio frequency signal is led through the sample in a vertical direction by means of a transc...  
WO/2007/062221A2
A system or method of analyzing a conductive member for the presence an anomaly. A test source signal is applied to a first test location on the elongate conductive member remote from the corrosion to cause the test source signal to trav...  
WO/2007/062221A3
A system or method of analyzing a conductive member for the presence an anomaly. A test source signal is applied to a first test location on the elongate conductive member remote from the corrosion to cause the test source signal to trav...  
WO/2007/057599A1
The invention relates to a system for detecting and locating water in a sandwich-type structure (1) for aircrafts, said system comprising means for heating the water contained in an intermediate layer of the sandwich-type structure, and ...  
WO/2007/055057A1
A method and apparatus for measuring a change in the characteristic value or the like of charged particles in an object from an electromagnetic wave induced by irradiating an object (23) to be measured with an acoustic wave. The portion ...  
WO/2007/051225A1
The invention relates generally to a method of determining the presence of a mineral within a material, such as a rock, a rock fragment, soil, sand or other geological material including: applying pulsed microwave radiation to the materi...  
WO/2007/042277A1
A leak detector for detecting a leak (402) in a line (101) is provided, wherein the leak detector comprises a transmitting device (100) for generating radiation to be coupled into the line (101). By means of a receiving device (107, 108,...  
WO/2007/034132A1
This disclosure relates in general to methods and systems for measuring multiphase flows in a pipeline using a combination of venturi, microwave and radiation techniques, where the pipeline is configured to transport hydrocarbons. More s...  
WO/2007/029757A3
An object of the present invention is to provide a low loss waveguide. There is provided a waveguide including a single line formed by a conductive body, and a dielectric member covering the single line, the dielectric member having a gap.  
WO/2007/029757A2
An object of the present invention is to provide a low loss waveguide. There is provided a waveguide including a single line formed by a conductive body, and a dielectric member covering the single line, the dielectric member having a gap.  
WO/2007/022751A1
The invention relates to a method and to an arrangement for non-destructive testing of materials, in particular, non-metallic workpieces. According to the invention, a high-frequency emitter signal in the frequency range of the eddy-curr...  
WO/2007/024948A1
A system and method for inspecting a composite structure, such as to assess thermal degradation or resin curing, are provided in which the dielectric constant of the composite structure is determined using a microwave inverse scattering ...  
WO/2007/020170A1
The invention relates to a method for determining the layer thickness of a TBC coating of at least one blade (4, 11) of a non-positive-displacement machine (1). To this end, at least one electromagnetic wave is emitted to the surface of ...  
WO/2007/018056A1
A preservative detecting method and apparatus for detecting a preservative composed of a nonmagnetic material and added to a packaged food product stably and accurately. A preservative detecting apparatus for detecting a preservative com...  
WO/2007/018434A1
A method for determining the water conductivity and water volume fraction of a multi-component mixture of water and at least one additional liquid or gas in a pipe, the method comprising the following steps: a. electromagnetic phase meas...  
WO/2007/018658A1
A system (1) and method for detecting soot and or ash loading within a filter (16) is provided. The method comprises the steps of transmitting a source RF signal (52) through a filter (16), measuring a reflected RF signal (46), measuring...  
WO/2007/007309A1
The invention relates to a harmonic radar system which comprises: (a) at least two transmitting units for simultaneously, and in synchronization transmitting electromagnetic radiation in distinct frequencies f1, f2,f3 … towards a space...  
WO/2007/003955A1
Apparatus for minimally invasively measuring concentrations of constituents contained within a biological tissue structure includes a microwave energy source arranged generate a range of microwave frequencies, a first antenna coupled to ...  
WO/2006/134237A1
A measuring device, which is meant for measuring an object to be measured according to a measurement method by means of a resonance of microwave or radio frequency, comprises a resonator (200), which receives microwave radiation and whic...  
WO2006107972A3
A device includes a splitter that splits a time varying signal into two substantially equal power signals. A reference capacitor having a fluidic channel between capacitor plates is coupled to one of the equal power signals and a detecti...  
WO/2006/123017A1
For measuring the water content of a web in the wire section of a paper machine, at least one radiofrequency-operated resonator sensor (600 to 618) forms an electric near field, in which a web (402) affects the resonance frequency of eac...  
WO/2006/118041A1
A microwave sensor is provided with a moving distance measuring means (41) which measures a change quantity of a distance to a detected detection target object per unit time as a moving distance; a warning signal output control means (42...  
WO/2006/107972A2
A device includes a splitter that splits a time varying signal into two substantially equal power signals. A reference capacitor having a fluidic channel between capacitor plates is coupled to one of the equal power signals and a detecti...  

Matches 351 - 400 out of 3,825