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WO/2005/043142A2 |
A method of obtaining a material property of a pavement material from a microwave field generally includes generating a microwave frequency electromagnetic field of a first mode about the pavement material. The frequency response of the ...
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WO/2005/029053A1 |
A portal (1) has a millimetric wave imager (10, 11) arranged to detect articles concealed on the person. A pump (21) supplies jets of air through gas outlets (20) in the lower part of the portal (1), which are directed onto the feet of t...
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WO/2005/012887A1 |
A method of measuring moisture content, wherein, as an example, a microwave cavity resonator with two iris plates vertically holed in tube axes is used in a wave guide. A specimen is disposed in a slit formed at a resonator portion betwe...
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WO/2005/003747A1 |
The invention relates to a microwave resonator for or on a textile machine for connecting to a measuring device serving to measure the weight and/or moisture of fibrous material (FB) continuously conveyed through the resonator space (31;...
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WO/2004/111572A1 |
The present invention relates to a measuring apparatus for measuring a thickness or the like of a thin film formed on a surface of a substrate such as a semiconductor wafer. The measuring apparatus includes a microwave emission device (4...
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WO/2004/106870A1 |
The invention relates to a method for conducting nondestructive net weighing of capsules with the aid of microwaves
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WO/2004/106905A1 |
A method of quantitatively analysing a sample, the method comprising: irradiating the sample with radiation having a plurality of frequencies in the range from 25 GHz to 100 THz; detecting radiation reflected from and/or transmitted by s...
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WO/2004/102056A2 |
A method of determining an anomaly in a pipe system. The pipe system comprises a pipe, insulation around the pipe, and shielding around the insulation. An electrical pulse is applied to a test location on the pipe remote from the anomaly...
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WO/2004/097391A1 |
The invention relates to imaging, namely to examining the internal structure of objects and media by radiographing them with the aid of a longitudinal electric wave signal. Said invention makes it possible to develop a method and device ...
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WO/2004/088668A2 |
The device (1) comprises a microwave resonator (coaxial resonator, 2) with at least one outer conductor (3), which has a hollow cylinder (31) with an inner space (32). This inner space is delimited by a lateral wall (33) of the hollow cy...
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WO/2004/088669A1 |
The device (1) comprises a microwave resonator (coaxial resonator, 2) with at least one outer conductor (3), which has a hollow cylinder (31) with an inner space (32). This inner space is delimited by a lateral wall (33) of the hollow cy...
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WO/2004/086006A1 |
The invention relates to a method for determining the solid content in a suspension. In a first step of the method, at least one dielectric characteristic value of the suspension is determined, and in a second step, the average density o...
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WO/2004/079299A2 |
The invention relates to a very quick method of measuring a specific absorption rate (SAR) in a phantom filled with a liquid which reconstitutes the dielectric properties of a biological tissue, said phantom being exposed to a microwave ...
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WO/2004/074823A2 |
This invention relates to an apparatus and method for investigation of continuous conducting surfaces (16) to determine the presence or otherwise of defects therein. The invention has particular application to the high speed investigatio...
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WO/2004/072630A1 |
A microwave resonator for or on a textile machine, in particular a carding, drawing or combing machine is disclosed, for connection to a measuring device for measuring the thickness and or the dampness of fibre material (FB), continuousl...
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WO/2004/072618A2 |
An improved microwave spectrometer for measuring the concentration of ethylene oxide gas and the concentration of water vapor in one or more gas samples taken from an ethylene oxide sterilization chamber.
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WO/2004/065948A2 |
The invention concerns a sample-holder (1) for measuring parameters of porous objects, comprising a draft cell including a microwave frequency (C), through which the object passes so as to be able to measure moisture content before and/o...
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WO/2004/052169A2 |
A microwave imaging system provides superior breast imaging resolution by combining MR microwave absorption and MR-compatible microwave tomography calculations. These techniques may also be supplemented with magnetic resonance elastograp...
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WO/2004/048949A1 |
A specific absorption rate (SAR) measurement system includes a phantom (10) having a sham tissue (14) formed with a homogeneous material conformed to the electrical characteristic of the human body tissue in relation to the measurement f...
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WO/2004/040282A1 |
A probe (31) has an internal electrode (311) and an external electrode (312) and is used in a physical properties measurement system wherein a complex dielectric constant of an object of measurement is measured and values of physical pro...
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WO/2004/029600A1 |
An apparatus and method for analysing an amount of at least one component in a sample (21) by measuring a microwave signal (13) that has passed at least partially through the sample (21), the apparatus comprising: a microwave generator t...
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WO2002046357A9 |
A coplanar waveguide (10) for use in dielectric spectroscopy of biological solutions is described. The waveguide's (10) inner conductor (16) can have a small gap (20) and a sample containing space (18) is laid over the gap. The sample co...
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WO2003052865B1 |
The present invention consists of an RF source (1) generating RF waves at two frequencies or more. These are transmitted by an antenna (2), to a reception antenna (6), via a vessel (4) containing an aqueous solution. The reception antenn...
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WO/2004/023125A2 |
A system and a corresponding method for controlling a process involving a specimen is provided. The system comprises a first electrode (18) covered by an insulating layer (29) and adapted to receive a modulated electrical voltage for gen...
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WO/2004/011918A1 |
The invention relates to a microwave system for detecting bubbles. The inventive detector employs microwaves to detect air bubbles in a flow of paste which is conveyed through a Teflon hose or tube, said microwaves being absorbed to a gr...
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WO/2004/008126A1 |
A method for measuring the rotational speed (number of revolutions or rotational period) of fullerene or a derivative thereof through a relatively convenient and inexpensive means in order to evaluate fullerenes. A thin film of fullerene...
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WO/2004/005903A1 |
In a method for monitoring the properties of pharmaceutical articles (2), in particular capsules (2), in a machine (1) that makes the articles (2), the pharmaceutical articles (2) are fed in single file from a station (3) where the artic...
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WO/2004/003529A1 |
The present invention relates to measurement technologies and can be used for determination of humidity in gaseous, liquid or solid nonmetallic media. According to the principles of the invention, the measured mediums sample is contained...
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WO/2003/104782A1 |
A directional coupler sensor is provided for measuring the moisture content of a substrate, such as hair. The sensor incorporates a high frequency directional coupler having a pair of generally parallel plates defining a coupling gap the...
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WO2003019207A9 |
Apparatus and methods of obtaining information concerning a substance (57) is provided by applying pulses (91, 92, 93) of electromagnetic energy to the substance (57) and evaluating the response of the substance to the electromagnetic en...
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WO/2003/102606A1 |
A material analyzing apparatus and associated method for analyzing. The apparatus comprises an analyzer body (10) that contains a generally insulative material casing (14); a material analyzing circuitry (50) that includes a transmitter ...
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WO/2003/098980A1 |
A Plasma torch (10) for microwave induced plasma spectrochemical analysis of a sample includes a nozzle (30) in an inlet (18) for the main plasma gas flow between outer tube (12) and intermediate tube (14) of the torch (10). The nozzle (...
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WO/2003/091715A1 |
A sensing apparatus (100) is provided for sensing properties of a non-conductive object. The sensing apparatus includes a microwave source (60) to generate microwave signals, a transmitting antenna (2) for transmitting generated microwav...
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WO/2003/085179A2 |
Various improvements to a spinning preparation machine for measurement of the fibre web thickness or fibre web cross-section of at least one fibre web (2) by means of one or several microwave sensors (3, 30) are disclosed. An improvement...
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WO/2003/076916A1 |
An underground pipe line inside inspection device capable of searching for hollows on the outside of the underground pipe line not only in the upper direction but also in both side directions and lower direction, i.e., over all inner per...
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WO/2003/069318A2 |
A method for investigating the macromolecular structure of a molecular sample, the method comprising irradiating the sample with radiation having a plurality of frequencies in the range from 25GHz to 20THz&semi detecting radiation reflec...
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WO/2003/067275A2 |
A Moisture and Density Detector (MDD) to determine the moisture content and/or density of any dielectric material (130) for various purposes. This device is very useful in detecting the moisture content (MC) of wood and wood-based materi...
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WO/2003/060462A2 |
A method and system for examining tissue in order to differentiate it from other tissue according to the dielectric properties of the examined tissue, by applying a probe (10) having an outer conductor (11) and an inner conductor (12) to...
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WO/2003/056316A1 |
The invention relates to a microwave measuring device for detecting the charge of a two-phase flow with a gaseous carrier medium containing small and minuscule solid and /or fluid particles and for detecting gas contained in a fluid flow...
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WO/2003/050530A2 |
The invention relates to the use of microwaves in the spinning industry for determining the sliver mass of an elongated essentially twistless fiber assembly. The invention also relates to a method for measuring the sliver mass based on t...
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WO/2003/048750A1 |
The invention concerns a method for determining the water content (Wv%) of a material (12) using electromagnetic waves, comprising the following steps: applying an electromagnetic wave; measuring the propagation time (T) of a surface ele...
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WO/2003/038456A2 |
A highly sensitive, non-contact tank probe to measure surface conductance of thin film structures, and a method for using the same, are described. The tank probe includes inductor (L), capacitor (C) and resistor (R) circuitry that is dri...
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WO/2003/038470A1 |
A value of signal level of reflected wave for transmitting a target sensing signal is modified according to a distance to a target as a threshold level, which is set in advance. By recognizing a phase difference of reflected waves from t...
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WO/2003/038416A2 |
An apparatus (100) for measuring concentration of a material in a process fluid includes an antenna (115, 120) configured to contact the process fluid and a pulse generator (210) coupled to the antenna (115, 120) to generate a microwave ...
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WO/2003/036224A1 |
A wall film monitoring system includes first and second microwave mirrors in a plasma processing chamber each having a concave surface. The concave surface of the second mirror is oriented opposite the concave surface of the first mirror...
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WO/2003/036309A1 |
A plasma processing system including a plasma chamber (120) having a substrate holder (128) and a monitoring system (130). The monitoring system (130) includes a microwave mirror (140) having a concave surface (142) located opposite the ...
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WO/2003/036327A1 |
A trigger level for which to the distance to a detected object is related to the signal level of the microwave reflected from the object is set in advance. Only when the reflected microwave having a signal level over the trigger level is...
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WO/2003/036326A1 |
Storage means (38A) stores “actual correlation data”. This “actual correlation data” is data on correlation of a phase difference of reflected waves set considering microwave reflection caused by an object other than a target to ...
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WO/2003/034051A1 |
Apparatus for measuring the composition and flow rate of a fluid (1) comprising a mixture of e.g. oil and water in a pipe (2), wherein an integrated mechanical structure (3) serves as a microwave resonator sensor for providing permittivi...
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WO/2003/031958A2 |
Dielectric spectroscopy is carried out by coupling nonradiated microwave energy from an antenna to a sample to detect changes in the permittivity of the sample within the antenna's near field. The frequency response of the antenna exhi...
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