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WO/2010/095967A1 |
The present invention relates to a multigrid high-pressure gaseous proportional scintillation counter for detecting ionizing radiation such as X-rays, gamma rays, electrons or other charged leptons, alpha particles or other charged parti...
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WO/2010/008870A1 |
Differences between a control profile of light scattered by a control sample from a sample of whole blood and a detection profile of light scattered from a detection sample from the sample of whole blood with a detection agent added indi...
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WO/2009/091646A1 |
An assembly for detecting radiation is described. The assembly includes a host matrix with particles suspended within the host matrix. The particles are capable of generating a charge carrier upon interaction with the radiation. A first ...
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WO/2008/129159A1 |
The device (1) of the invention includes a plate (2) of a dielectric, that comprises through holes (5) and is coated on each of the main faces (3, 4) with a first layer (9a, 9b) with a low resistivity and having holes (10) arranged in co...
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WO/2008/127917A1 |
One embodiment includes an electromagnetic sensor which includes a header, an anode connected to a first terminal extending through the header, the anode in electrical isolation from the header, a cathode connected to a second terminal e...
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WO/2008/119777A1 |
A device and method for on line dosimetry monitoring of a hadron beam generated from a source of radiation and delivered to a target, the device comprising a plurality of support plates arranged in parallel in a face-to-face relation, se...
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WO/2008/115202A2 |
A self-powered sensor (e.g., 100, 180, 220, 400) can wake-up systems requiring a trigger signal to wake-up circuits or systems in power-sleep mode, conserving the battery power for emergency computations and communications. In a humidity...
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WO/2008/112507A2 |
Heavier noble gases such as xenon and argon can reduce the run-in period for vacuum tubes and in particular flame detector tubes. The tubes can be filled with a run-in gas and then run-in. The run-in gas can then be exchanged for an end ...
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WO/2008/095856A1 |
The invention relates to a Geiger- Muller sensor including a cylindrical tube (17) containing a pressurised gas and provided with two electrodes (18a, 18b), a coaxial cable (15) having a core and a conducting grounding braid, the core be...
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WO/2008/067492A2 |
A particle detection system to identify and classify particles is programmed to capture digitized images of the particle generated by directing a light source through a fluid that includes the particle. The particle scatters the light an...
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WO/2008/059966A1 |
Disclosed is a proportional counter wherein nitrogen and hydrogen are contained in a gas (13) which is sealed in an envelope (12). By adding nitrogen, possibility of polymerization of the additional gas by radiation disappears, and a hig...
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WO/2008/054862A2 |
A semiconductor radiation detector (1', 1'', 1''', 1"") includes a body of semiconducting material (2) responsive to ionizing radiation for generating electron-hole pairs in the bulk of said body (2). A conductive cathode (4) is disposed...
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WO2007142575A9 |
The present invention concerns an arrangement for the measurement of absorbed dose at a given distance from a radioactive source. The arrangement comprises a detector body (1) of ionization chamber type, comprising two electrode elements...
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WO/2008/024614A2 |
The instant invention relates a convertible radiation beam analyzer for measuring the distribution and intensity of radiation produced by a radiation source. More specifically, the instant invention is a convertible radiation scanning de...
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WO/2008/006198A1 |
Various embodiments are described herein for an area integrated fluence monitoring sensor that can be used to measure a radiation dose. The sensor comprises at least one Gradient Ion Chamber (GIC) comprising an ion chamber having a volum...
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WO/2007/104504A1 |
It is the aim of the present invention to provide a single-event imaging device fulfilling the specific needs in terms of high spatial and time resolution and high framing rates. This aim is achieved according to the present invention by...
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WO/2007/100029A1 |
A gas electronic amplifier employing interaction by photoelectric effect of radiation and gas in which spread of electrons can be reduced as compared with before without lowering the amplification factor of electrons, and positional reso...
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WO/2007/070336A2 |
A light detector (11) having spaced electrodes (15, 16) preset by pins (18, 19) or a spacer within a sealed enclosure (12) . The detector may have a MEMS structure that is separate from the sealing of the enclosure. Further, the detector...
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WO/2007/060138A1 |
The present invention relates to an ionization device of cylindrical shape comprising a removable ionization chamber (30) that can be inserted into a base (39), this chamber having an anode (31) formed from a central bar made of electric...
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WO/2007/054575A1 |
The invention relates to a method of determining two adjustment factors associated with the electron emission and photon emission of an ionization chamber using given matrix and conditioning standard radioactive sources, the adjustment f...
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WO/2007/050008A1 |
A detector and method are disclosed for sensing an intensity of an electron beam (106). An exemplary detector includes a multilayer composite structure (104) having a conductive core (110), an insulating layer (112) formed on the conduct...
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WO/2007/050007A1 |
A detector (104) is disclosed for sensing an intensity of an electron beam (106) generated along a path. An exemplary detector includes an exposed conductor (105) attached to a support (112) which is configured to locate the exposed cond...
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WO/2007/036460A2 |
The invention relates to an x-ray dosimeter comprising a first capacitor plate (1) and a second capacitor plate (2) which are arranged in a chamber or form parts of a chamber (4), said chamber (4) being filled with a gaseous medium. The ...
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WO/2007/013630A1 |
Disclosed is a microchannel plate having excellent characteristics which enable to attain both high luminance and high resolution at the same time. Also disclosed are a gas proportional counter using such a microchannel plate and an imag...
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WO/2006/135321A1 |
The invention is related to a detector assembly for detecting vapours, smoke and flames, comprising a detector unit 1 having a UV sensitive photocathode 3, an anode 5, a voltage supply unit 9 connected to the UV sensitive photocathode 3 ...
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WO/2006/126084A2 |
A radiation monitor and method of monitoring the radiation delivered to a target by a radiation device is described. The radiation monitor contains a set or matrix of pixel ion chambers. The pixel ion chambers are preferably constructed ...
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WO/2006/126075A2 |
A radiation monitor and method of monitoring the radiation delivered to a target by a radiation device is described. The radiation monitor contains a set or matrix of pixel ion chambers. The pixel ion chambers are preferably constructed ...
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WO/2006/115249A1 |
A plate-shape multi-layer body (10) is arranged between a drift electrode (100) and a capture electrode (102). The plate-shaped multi-layer body (10) functions as a gas electron amplifier for performing electron amplification by the elec...
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WO/2006/103403A1 |
Devices and methods for detecting radiation are described. A detector for detecting radiation comprises a housing containing an ionisable gas, an array of anode wires extending substantially in a first plane, and arranged to be held at a...
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WO/2006/089074A2 |
A system and method for analyzing a specimen containing particles that can be difficult to differentiate. The system and method determines a first collective count of a selected group of particles in the specimen, treats at least a porti...
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WO/2005/086205A1 |
The present invention provides a radiation detector in which primary electrons are released into a gas by ionizing radiation from a radiation source (10), and are caused to drift to read-out electrodes (1) by means of an electric field (...
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WO/2005/066657A1 |
It is possible to reduce the number of signal read lines by improving configuration of the electrode of a detector. Even when the sensitive area of the detector increases, it is possible to obtain high-resolution imaging without distorti...
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WO/2005/045472A1 |
A method for calibrating a proton-recoil detector system is disclosed. The method includes the steps of: exposing the detector to a neutron-emitting radioactive source; recording the measured sp ectrum resulting from the exposure; compar...
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WO/2005/020274A2 |
The present invention relates to an ionization chamber. This comprises an inner wall and an outer wall which are mutually connected for enclosing a hollow space having ionized or ionizable gas therein. In or along the hollow space there ...
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WO/2005/006017A1 |
The invention provides a multifunctional, versatile position-sensitive detector (1) for measuring characteristics of a beam (6) of particles or radiation comprising: a chamber (2); and a plurality of electrodes (10) arranged in a paralle...
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WO/2005/004190A1 |
The invention relates to a scanning radiographic device consisting of an ionising radiation source, a collimator (10) in the form of a longitudinal slit for forming a flat radiation beam (3) and a device for recording the radiation ray p...
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WO/2004/109253A2 |
A spectrometer system employs a gridless Xenon detector having an anode (10) and a cathode (12) supported in spaced relation from the anode devoid of structure intermediate the anode and cathode. Pulses resulting from charge collection d...
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WO/2004/047140A2 |
This device allows the acquisition and visualization of two-dimensional x-ray images at high time resolution and with energy resolution. It has a broad range of applications, particularly in science (physics, material engineering, biolog...
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WO/2003/101538A1 |
An irradiation apparatus for irradiating by scanning a target volume according to a predetermined dose profile with a scanning beam of charged particles forming an irradiation spot on said target volume, said apparatus comprising: a beam...
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WO/2003/081286A2 |
A swinging objective retarding immersion lens system and method where a particle source (102) creates a beam of charge particles which are focused and whose energy is controlled by a magnetic lens (115) and a plurality of deflection elec...
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WO/2003/069371A1 |
A radiation detector arrangement for imaging of an object comprises multiple line detector units (41), each being arranged for one-dimensional imaging of the respective ray bundle. The detector units are arranged parallel in a two-dimens...
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WO/2003/045121A1 |
An easier and cheaper way to obtain multilayer circuit board is by using a flexible circuit board (200) and folding it in an organized pattern. Flexible circuit has the unique property of being a three-dimensional circuit that can be sha...
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WO/2003/019206A1 |
A method and counter for reducing the background counting rate in gas-filled alpha particle counters (Fig.10) wherein the counter is constructed in such a manner as to exaggerate the differences in the features in preamplifier (11 and 11...
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WO/2003/010793A1 |
The invention concerns an ionising radiation detector with solid radiation conversion plate, and method for making same. The method for making said detector, for use in radiography for instance, consists in placing conversion means, comp...
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WO/2003/005409A1 |
A gaseous detector comprising a pressurized vessel (13) full of a ionizable gas having a pressure of 10 bar, at least 100 electrodes contained in the pressurized vessel, an electric supply (10) connected to the electrodes to create an el...
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WO/2002/048740A1 |
A radiation detector including a chamber (11; 51) capable of being filled with an ionizable and scintillating substance, and a radiation entrance (13; 53) arranged such that radiation ($g(g); X) can enter said chamber partly for ionizing...
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WO/2002/033441A1 |
In the field of protection from ionising alpha particle radiation there is a need for a low cost, reliable, maintenance free, and self contained detector that con monitor continuously over a plurality of time periods the levels of airbor...
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WO/2002/031535A1 |
A detector (9) for detection of ionizing radiation comprises a cathode (17, 41); an anode (19); an ionizable gas arranged between these electrodes; a radiation entrance (33) arranged such that ionizing radiation (1) can enter and ionize ...
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WO/2002/028153A1 |
An apparatus for planar beam radiography comprises an ionizing radiation source (13) and an ionizing radiation detector (9); the ionizing radiation source being line-like and extending substantially in a first direction; and the ionizing...
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WO/2002/025313A1 |
A detector for detection of ionizing radiation comprises a substantially planar cathode (31; 71) and anode (33; 61), respectively; an ionizable substance (35) arranged between the cathode and anode; a radiation entrance arranged such tha...
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