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WO/2012/034948A1 |
The invention relates to an electron multiplier (1) for a system for detecting electromagnetic radiation or an ion flow. The multiplier (1) comprises at least one active structure (2) for receiving a flow of incident electrons and for em...
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WO/2012/004252A1 |
Device for correcting the shape and duration of the current pulses generated, in light detectors such as photomultipliers, by single photons produced by low emission light sources such as reactions of chemiluminescent type, said device b...
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WO/2011/157810A1 |
The invention relates to a system for detecting electromagnetic radiation or an ion flow, comprising an input device (10) for receiving the electronic radiation or the ion flow and emitting so-called primary electrons in response, a mult...
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WO/2011/123603A1 |
A novel electron multiplier that regulates in real time the gain of downstream dynodes as the instrument receives input signals is introduced. In particular, the methods, electron multiplier structures, and coupled control circuits of th...
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WO/2011/102188A1 |
Disclosed is an alkali metal introduction apparatus (1) which is supplied for experiments in which alkali metals are used. The alkali metal introduction apparatus (1) comprises: a dedicated crushing chamber (10) and a vacuum chamber (20)...
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WO/2011/009730A1 |
The present invention relates to a microchannel plate (1) having an array of channels (5), wherein said microchannel plate comprises a substrate (2) and, deposited on said substrate, a hydrogenated amorphous silicon film (3) having a thi...
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WO/2010/150301A1 |
In an ion detector, the voltages from power supplies (21 - 23) in which the voltages can be independently controlled are applied to first to fifth stage dynodes (11 - 15), a final stage dynode (16), and an anode (17) in a secondary elect...
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WO/2010/142064A1 |
A photomultiplier tube comprises a photocathode (14), an electron multiplier (10), an electron collector (11) and a power lead (12), wherein the photocathode (14) and the electron multiplier (10) are disposed in a sealed transparent vacu...
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WO/2010/125669A1 |
Provided are an ion detection device, an ion detection method, and a production method for the ion detection device, wherein the effect of an electric field to bring ions to be detected toward a first-stage electrode of a secondary elect...
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WO/2010/125671A1 |
Provided are a secondary electron multiplier, an ion detection device, and an ion detection method which enable a reduction in the influence of stray light remaining in an Off-Axis structure for reducing the influence of the stray light ...
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WO/2010/125670A1 |
Provided is an ion detection device comprising a mechanism for converting ions into electrons and amplifying the electrons obtained by the conversion, which enables a reduction in noise caused by stray light. The ion detection device is ...
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WO/2010/115497A1 |
A sensor readout circuit (2) comprises an input terminal (11) for a sensor element (1) for electromagnetic radiation producing an electric sensor signal, an integrator (12) for integrating the sensor signal, a reset means (13) for resett...
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WO/2010/079312A1 |
The invention relates to a device for measuring and processing an input signal (To) of at least two decades, comprising: an electron multiplier (4) that has an exponential gain on the basis of the power supply voltage (Vm) thereof and wh...
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WO/2010/070111A1 |
A time sensitive detector is provided, comprising a detector input face for transmitting a quantum beam incident onto the detector; an anode; a first electron multiplication cascade provided between the detector input face and the anode,...
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WO/2010/058906A2 |
The present invention relates to a resonator structure in which an alternating current (AC) voltage is additionally applied between two metallic surfaces where a constant direct current (DC) voltage is applied to allow either of the two ...
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WO/2010/034702A1 |
The invention relates to a system for monitoring the gain drift of a photomultiplier (2), characterised in that the system includes: first means (4, 5, 6, 7, 8) for measuring a noise signal of the photomultiplier (2) and for delivering a...
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WO/2009/150416A2 |
The invention provides a switchable photomultiplier switchable between a detecting state and a non-detecting state comprising a cathode upon which incident radiation is arranged to impinge. The photomultiplier also comprises a series of ...
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WO/2009/148643A2 |
A microchannel plate includes a substrate defining a plurality of pores extending from a top surface of the substrate to a bottom surface of the substrate. The plurality of pores includes a resistive material on an outer surface that for...
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WO/2009/139936A2 |
A photoelectronic device and an avalanche self-quenching process for a photoelectronic device are described. The photoelectronic device comprises a nanoscale semiconductor multiplication region and a nanoscale doped semiconductor quenchi...
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WO/2009/127220A1 |
A method of manufacturing a gas electron multiplier is shown. The method comprises a step of preparing a blank sheet (28) comprised of an insulating sheet (12) with first and second metal layers (14, 16) on its surface, a first metal lay...
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WO/2009/055807A1 |
The invention provides microchannel lasers having a microplasma gain medium. Lasers of the invention can be formed in semiconductor materials, and can also be formed in polymer materials. In a microlaser of the invention, high density pl...
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WO/2009/031074A2 |
A family of photodetectors includes at least first and second members. In one embodiment, the family includes members having different pixel sizes. In another, the family includes members having the same pixel size. The detection efficie...
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WO2007109770B1 |
An imager system is disclosed comprising an image intensifler (40) including an entrance window and an exit window, a photocathode (120), a dynode (130), an anode (150), a phosphor screen (140), an image mtensifier control and power supp...
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WO/2008/144318A1 |
An inspection system and method is provided herein for increasing the detection range of the inspection system. According to one embodiment, the inspection system may include a photodetector having a plurality of stages, which are adapte...
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WO/2007/129492A1 |
Provided is a photomultiplier having a structure for improving response time characteristics. An electron multiplier section of the photomultiplier is provided with an upper unit (200) and a lower unit. The upper unit includes a focusing...
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WO/2007/119282A1 |
Provided is a photomultiplier having a structure for improving response time characteristics. An electron multiplier section of the photomultiplier is provided with an upper unit (200) and a lower unit. The upper unit (200) includes a fo...
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WO/2007/119283A1 |
Provided is a photoelectron multiplier having a constitution for improving response time characteristics. The photoelectron multiplier has an photoelectron multiplying unit composed of an upper stage unit and a lower stage unit. The lowe...
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WO/2007/119284A1 |
Provided is a photoelectron multiplier having a constitution for improving response time characteristics. The photoelectron multiplier has an photoelectron multiplying unit composed of an upper stage unit and a lower stage unit. The uppe...
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WO/2007/111103A1 |
A photomultiplier is provided. A vacuum container (18) is constituted by airtightly bonding a light receiving surface plate (13) on one side end of a side tube (15), and a stem (50) on the other side end through a ring-like side tube (37...
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WO/2007/099475A2 |
A quasi-liquid of gas in bubbles of nanometer-scale, and devices and processes for making the quasi-liquid. A device comprises a channel plate (30) through which an operating gas flows to form micrometer-sized bubbles in a liquid. The bu...
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WO/2007/099959A1 |
A vacuum container of a photomultiplier is constituted by airtightly bonding a light receiving surface plate (13) on one side end of a side tube (15), and a stem (29) on the other side end through a tube-like member (31). In the vacuum c...
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WO/2007/099958A1 |
In a vacuum vessel structured by hermetically joining a light-receiving plate (13) to one end of a side tube (15) and a stem (29) through a tubular member (31) to the other, a photoelectric surface (14), a focusing electrode (17), dinode...
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WO/2007/099956A1 |
In a vacuum vessel structured by hermetically joining a light-receiving plate (13) to one end of a side tube (15) and a stem (29) through a tubular member (31) to the other, a photoelectric surface (14), a focusing electrode (17), dynode...
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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/2007/099960A1 |
A vacuum container of a photomultiplier is constituted by airtightly bonding a light receiving surface plate (13) on one side end of a side tube (15), and a stem (29) on the other side end through a tube-like member (31). In the vacuum c...
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WO/2007/088156A1 |
The method for generating entangled beams of electrons, gamma-ray, X-ray, ultraviolet, visible or infrared photons comprises the following elements: an entangled photon beam generator using a BBO crystal, two branches each containing a p...
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WO/2007/071872A1 |
The invention relates to a detector of ultra-fast and/or low intensity optical signals comprising a photo cathode (1) that converts the photons of incoming ultra-fast optical signals into electrons, a focusing zone (13) comprising focusi...
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WO/2007/063678A1 |
A photomultiplier for detecting ultraviolet rays in which solar blind characteristics are adjusted with high precision. The photomultiplier comprises a hermetically sealed container having a window member for taking in light to be detect...
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WO/2007/035434A2 |
A microchannel amplifier includes an insulating substrate that defines at least one microchannel pore through the substrate from an input surface to an output surface. A conductive layer is formed on an outer surface of the at least one ...
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WO/2007/020752A1 |
A vacuum device in which air tightness of a vacuum container is sufficiently maintained even if the device is reduced in size. A photoelectron intensifier tube (1) has a flat plate-like lower substrate (4); a frame (3b) raised on the low...
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WO/2007/020741A1 |
Provided is a photomultiplier tube having a fine structure for achieving a high multiplication efficiency. The photomultiplier tube is provided with an envelop inside of which is kept in a vacuum state, and on a device mounting plane (40...
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WO/2007/020753A1 |
A photomultiplier (1) is an electron tube provided with an envelop (5), which has a frame (3b) whereupon an opening is formed at least at one end portion, and an upper side substrate (2) bonded to the opening in an airtight state; and a ...
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WO/2007/017984A1 |
A photomultiplier having a microstructure for attaining high detection precision by suppressing crosstalk between electron multiplying channels effectively. The photomultiplier comprises an envelope sustaining vacuum internally, and a ph...
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WO/2007/017983A1 |
A photomultiplier having a microstructure for attaining stabilized detection precision. The photomultiplier comprises an envelope sustaining vacuum internally, and a photoelectric surface (22), an electron multiplying section (311), and ...
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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/2007/003723A2 |
The invention relates to a multi-channel photomultiplier tube (1) comprising: a photon-transparent window (5) which is equipped with an inner face (7), and a light-emitting layer (2) which is disposed on the inner face (7) of the transpa...
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WO/2007/000439A2 |
The invention relates to a photomultiplier tube (1) which comprises a plurality of paths and is provided with an envelope (4) with a wall (5) forming a transparency window having an internal face (7), and a plane external face (6), an ax...
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WO/2007/000437A2 |
The invention relates to an assembled cassette (60) to be used as an anode or dynode for gain setting in a photomultiplier tube (1). Said cassette comprises: a plurality of conductive parts (51) which are electrically insulated from each...
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WO/2007/000438A1 |
The invention relates to a photomultiplier tube (1) comprising a tight envelope (4) having a wall (40) which forms a transparency window (40) for photons, a direction perpendicular to said wall (40) defining an axial direction of the tub...
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WO/2006/134344A2 |
An electron amplifier device is provided which comprises a substrate (10) having a plurality of vias extending between opposing faces. An electrically conductive layer (20) is formed on at least one of the faces, and a secondary electron...
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