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Patent Searching and Data


Matches 351 - 400 out of 3,923

Document Document Title
WO/2009/030314A1
Method for measuring a moisture value F of dielectric materials using at least one microwave resonator, wherein a shift A in the resonant frequency is respectively evaluated for at least two resonant modes with different resonant frequen...  
WO/2009/028718A1
An object of examination is irradiated with an electromagnetic wave including a frequency component from 30 GHz to 30 THz and a Fourier transform image of the transmitted or reflected electromagnetic wave from the object of examination i...  
WO/2009/022536A1
First, the shape of a target cell is modeled and the complex permittivity response upon the application of an AC electrical field on the cell is determined by numerical analysis (Step S1). Based on the results, the permittivity spectrum ...  
WO/2008/155645A3
A device (1; 1b) for measuring the thickness of a layer of material (20) is provided with reading means (2) and control means (3) connected to the reading means (2). The reading means (2) include a microwave planar type sensor (6) and an...  
WO/2008/155645A2
A device (1; 1b) for measuring the thickness of a layer of material (20) is provided with reading means (2) and control means (3) connected to the reading means (2). The reading means (2) include a microwave planar type sensor (6) and an...  
WO/2008/152190A1
The invention deals with the problem of identifying small particles or small irregularities in a material. In general, the resolution characteristics of an imaging device could be significantly improved if the device could sense or captu...  
WO/2008/148596A1
The invention relates to a method for measuring at least one quality variable of an especially moving fiber web, especially paper or cardboard web. According to said method, the resonance curve, influenced by the fiber web, of at least o...  
WO/2008/148740A1
The invention relates to the detection of liquid (11) in a cavity (12) of a structure (1), e.g. a sandwich-structure cell with honeycomb core and carbon fibre composite coating. The structure is subjected to a mechanical vibration, at a ...  
WO/2008/148740A9
The invention relates to the detection of liquid (11) in a cavity (12) of a structure (1), e.g. a sandwich-structure cell with honeycomb core and carbon fibre composite coating. The structure is subjected to a mechanical vibration, at a ...  
WO/2008/141833A1
The invention relates to a dielectricity measurement device for determining the dielectric properties of portioned material (3) of a capsule end packaging with the aid of an electrical field, said device incorporating an electrically con...  
WO2008015553A8
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/2008/135781A1
A method for pulse reconstruction is disclosed, in particular for TeraHertz imaging, in which a sample signal is numerically processed together with a reference signal which has been separately recorded, to remove the undesired effects o...  
WO/2008/092285A1
The invention relates to an apparatus for determining a mass of a fibre-flock stream (15), wherein the apparatus comprises a centimetre wave sensor (1) for measuring properties of the fibre flocks (4), and wherein and means for determini...  
WO/2008/093067A1
A method of performing dissolution analysis on a tablet, the method comprising: irradiating a tablet with radiation having at least one frequency in the range from 40GHz to l00THz; detecting radiation which has been transmitted through o...  
WO/2008/085065A1
This invention relates to a measuring instrument for measurement of a flow (1) comprising - a dielectric resonator sensor (3) arranged in a pipeline (2), said resonator (3) having a surface (4) facing a flow volume, - a sensor drive unit...  
WO/2008/071863A1
The invention relates to an integrated antenna for the emission or reception of terahertz radiation, characterised in that it comprises: a conductive ground plane (PM) deposited on a surface (S) of a dielectric or semiconductor substrate...  
WO/2008/069670A1
System for the measuring of a concentration parameter of a solid/liquid mixture. The system comprises a measurement volume, a first antenna and at least one second antenna. The first and second antennas are each of the patch antenna type...  
WO/2008/066904A2
Systems and methods for detecting anomalies, such as corrosion, on internal surfaces of hollow elongate bodies, such as pipelines. The pipeline is treated as a circular waveguide, and a fast rise time pulse or a spectrum of electromagnet...  
WO2008015553A9
A device (4) for detecting the density and/or humidity of tobacco and/or the presence of foreign substances; the device (4) having a microwave resonator (5), which includes a substantially cylindrical metal body (10) with an axial throug...  
WO/2008/052648A1
A device for detecting electrical properties of a sample composed of an excitable material, in particular of a silicon wafer, comprises a microwave source (6) for generating a microwave field, a resonance system (2), which is coupled to ...  
WO/2008/050749A1
[MEANS FOR SOLVING PROBLEMS] A whole-body phantom (A) characterized by being obtained from a conductive rubber material comprising a rubber base and a conductive filler incorporated therein by molding the rubber material so as to copy th...  
WO/2008/040703A1
The invention relates to a device (20, 20') for a textile machine (1), particularly for a spinning preparation machine (1), for example for a drawing frame (1), carding machine or combing machine, or for a spinning machine, for example a...  
WO/2008/040704A1
The invention relates to a device (20, 20') for a textile machine (1), particularly for a spinning preparation machine (1), for example for a drawing frame (1), carding machine or combing machine, or for a spinning machine, for example a...  
WO/2008/040305A2
The invention relates to a method for identifying a sample in a container, comprising the following steps: the container with the sample is disposed in the form of a resonator; a high-frequency signal is injected into the resonator for e...  
WO/2008/040305A3
The invention relates to a method for identifying a sample in a container, comprising the following steps: the container with the sample is disposed in the form of a resonator; a high-frequency signal is injected into the resonator for e...  
WO/2008/037705A1
The invention relates to a control device (100) for controlling a material (150) that comprises at least transmission means (110) for transmitting an electromagnetic signal at a carrier frequency Fp for radiating the material (150) and r...  
WO/2008/037812A2
An image processing method comprises controlling the gain of pixels of an input image captured at ISO value A or equivalent according to a higher applied ISO value B or equivalent. The gain of each pixel is determined by a spatially- var...  
WO/2008/037674A1
The invention relates to a method for the continuous production of water-absorbent polymer particles. The invention is characterized by determining at least one mass flow of particulate material to be conveyed by means of irradiated elec...  
WO/2008/032293A3
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/2008/032293A2
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...  

Matches 351 - 400 out of 3,923