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WO/2019/070772A1 |
The hybrid beam emittance uniformization system includes a charged particle beam generator for emitting a plurality of charged particles, a quadrupole magnet positioned relatively inline with the charged particle beam generator, and an a...
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WO/2019/035625A1 |
The present invention relates to an electron beam emitting device of a cathode structure having a suppressor, capable of suppressing the occurrence of an arc and adjusting a converging angle of an electron beam, and according to one aspe...
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WO/2019/020588A1 |
A device (10) for controlling electron flow is provided. The device comprises a cathode (12), an elongate electrical conductor (14) embedded in a diamond substrate (16), an anode (18), and a control electrode (22) provided on the substra...
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WO/2018/234529A1 |
The invention relates to an apparatus for generating accelerated electrons, comprising: a housing (101), which delimits an evacuable space (102a; 102b) and has an electron exit window (104); an inlet for feeding a working gas into the ev...
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WO/2018/213189A1 |
A photoinjector system containing modularly-structured waveguide-mode launcher, which is reversibly connected to the RF gun (containing a tubular construction formed with disattachably- affixed to one another structurally-complementary h...
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WO/2018/198386A1 |
The present invention provides an ion guiding device and guiding method, comprising a plurality of ring electrodes with a same size disposed in parallel; wherein a connection line of centers of the plurality of ring electrodes is defined...
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WO/2018/187409A1 |
The present disclosure relates to devices and methods for enhancing the collection of charge carriers, such as electrons. Methods of manufacturing the devices are also disclosed. An electronic device can include a cathode, an anode, a ga...
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WO/2018/178428A2 |
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WO/2018/178609A1 |
An electron beam emitting assembly (80) comprising an emitter section (81) and a cathode section (82), wherein the cathode section (82) comprises a cathode (60) and a cathode shield (84) held in a fixed relationship to each other and the...
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WO/2018/156701A1 |
An optical beam steering device can include a first electrically conductive fluid having an optically reflective surface thereon, and this first electrically conductive fluid may include a material that deforms in response to application...
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WO/2018/114142A1 |
A method is provided for forming a three-dimensional article through successively depositing individual layers of powder material that are fused together so as to form the article. The method includes: providing at least one electron bea...
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WO/2018/093157A1 |
The present invention relates to an electron gun which maintains a vacuum by sealing a vacuum exhaust line connection portion after vacuum evacuation and comprising a getter in the electron gun and which is exchangeable, and an electron ...
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WO/2018/046079A1 |
The present invention refers to a device for generating charged particle beams with tunable orbital angular momentum. The device firstly includes one or more components for providing a charged particle beam. It is further characterized b...
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WO/2017/207543A1 |
A method is provided for forming a three-dimensional article through successively depositing individual layers of powder material that are fused together so as to form the article, the method comprising the steps of: providing at least o...
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WO/2017/192100A1 |
A corrector structure and a method for correcting aberration of an annular focused charged-particle beam, the corrector structure comprising a plurality of lenses configured for reducing second-order geometric aberration in the charged-p...
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WO/2017/115265A1 |
Disclosed are methods and devices suitable for producing an electron beam.
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WO/2017/090099A1 |
The invention pertains to a power supply control device and power supply control method with which it is possible to prevent operation of a wiring circuit breaker while preventing instantaneous interruption of a power supply. The power s...
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WO/2017/076831A1 |
The invention relates to a process for producing an electron emission electrode (2) of an electron source, wherein the electron emission electrode has at least one emission tip (3) set up to release electrons into the environment, having...
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WO/2017/066358A1 |
Embodiments include methods and systems to perform computed tomography. Respiratory signal data and imaging data associated with a heart can be received, and a target area of the heart can be determined responsive to the imaging data. An...
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WO/2016/205698A1 |
Systems and methods in accordance with embodiments of the invention implement enhanced carbon nanotube-based field emitters. In one embodiment, a method of fabricating a structure characterized by a plurality of carbon nanotubes adhered ...
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WO/2016/070940A1 |
According to the present disclosure, a charged particle device for treatment of a substrate and method for increasing the extraction efficiency of a charged particle device are provided. The charged particle device includes: a housing pr...
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WO/2016/042530A1 |
A virtual cathode deposition apparatus utilises virtual plasma cathode for generation of high density electron beam to ablate a solid target. A high voltage electrical pulse ionizes gas to produce a plasma which temporarily appears in fr...
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WO/2016/024878A1 |
The present invention relates to a device (1) for the extraction of electrons in field emission systems comprising a cathode (2) as electron source, a dielectric grid layer (3) and a conduction layer (4). The device (1) is in the form...
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WO/2015/111049A1 |
A method of manipulating an electron beam is disclosed. The method comprises transmitting the beam through a phase mask selected to spatially modulate a phase of the beam over a cross-section thereof.
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WO/2015/101537A1 |
The invention relates to a cathode arrangement (20) comprising: a cathode body housing an emission surface (32) for emitting electrons in a longitudinal direction (Z), wherein the emission surface is bounded by an emission perimeter (35)...
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WO/2015/101538A1 |
The invention relates to a cathode arrangement (20) comprising: • - a thermionic cathode comprising an emission portion (30) provided with an emission surface for emitting electrons, and a reservoir (38) for holding a material, wherein...
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WO/2015/097503A1 |
An ion reaction device is provided having an ion injection inlet for receiving a plurality of ions and an ion ejection outlet through which ions can exit the device. The reaction device includes a plurality of non-linear rods disposed re...
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WO/2015/099561A1 |
The present invention relates to an arrangement (1) for field emission with at least one extraction grid (1) comprising elements (6) with high electrical and thermal conductivity. The space in between elements (6) is transparent for e...
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WO/2015/094382A1 |
The present invention is a C-shaped yoke-coil assembly which operates as a markedly improved mass analyzer device; and is able to achieve at least one identifiable modification (such as an effective separation of dissimilar charged ion s...
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WO/2015/074781A1 |
The invention relates to an electron gun for generating a flat electron beam, comprising a cathode with an emission surface which is curved about a central axis and which is designed to emit electrons. The electron gun further comprises ...
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WO/2015/042360A1 |
Systems and methods of controlling a proton beam in a proton therapy system, the system including a proton beam delivery system including at least one achromatic beamline having a first power setting to direct a proton beam having a firs...
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WO/2015/009457A1 |
A cathode assembly is for use in a radiation generator and includes an ohmically heated cathode, and a support having formed therein a hole and a recess at least partially surrounding the hole. In addition, there is a mount coupled to th...
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WO/2014/098647A1 |
The invention relates to light sources with laser pumping and to methods for generating radiation with a high luminance in the ultraviolet (UV) and visible spectral ranges. The technical result of the invention consists in extending the ...
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WO/2014/081435A1 |
A computer-implemented method of transferring data from a source to a destination on an alternating current (AC) power waveform propagating over a utility power distribution network, where the computer includes a processor operatively co...
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WO/2013/186697A2 |
A device (2; 2I; 2II; 2IV; 2V; 2VI; 2VII; 2VIII) for generating plasma and for directing an electron beam towards a target (3); the device (2; 2I; 2II; 2IV; 2V; 2VI; 2VII; 2VIII) comprises a hollow element (5); an activation group (21), ...
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WO/2013/175517A1 |
A radiation dose control device for controlling an electron beam pulse delivered during a therapy session of IORT (Intra-Operative Radiation Therapy), comprising a PWM system configured to provide an electron injection at a DC voltage at...
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WO/2013/133936A1 |
A compact high-gradient, very high energy electron (VHEE) accelerator and delivery system (and related processes) capable of treating patients from multiple beam directions with great speed, using all-electromagnetic or radiofrequency de...
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WO/2013/110546A1 |
The invention relates to a field-emission electron source, comprising an electron-emitting tip (12-14), the greatest width of the cross-section of which is greater than 0.4 mm, wherein the outer surface of said tip is made of a composite...
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WO/2013/046107A1 |
A device for image gating using an array of reflective elements is provided herein. The device includes an array of reflective elements, wherein each one of the reflective elements is movable within a range of a plurality of tilt positio...
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WO/2013/004566A2 |
The present invention relates to an electron beam device having a body provided with an exit window, said body is forming or is at least partly forming a vacuum chamber, said vacuum chamber comprising therein a cathode housing (112) and ...
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WO/2013/004565A1 |
The present invention relates to an electron beam device having a tubular body of elongate shape with an electron exit window extending in the longitudinal direction of the tubular body. Said tubular body is at least partly forming a vac...
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WO/2012/170168A2 |
Apparatus, methods and systems are provided to inhibit a sightline from a charged particle source to an analyzer and for changing a baseline offset of an output spectrum of an analyzer. A supply of charged particles is directed through a...
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WO/2012/170169A2 |
Apparatus, methods and systems are provided to inhibit a sightline from a charged particle source to an analyzer and for changing a baseline offset of an output spectrum of an analyzer. A supply of charged particles is directed through a...
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WO/2012/139872A2 |
The invention relates to an electron source (1) for generating an electron beam (23), a first electron emitter (20) for generating electrons and at least one second electron emitter (21) for generating electrons being arranged in said el...
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WO/2012/135544A1 |
In a particular embodiment, a method is disclosed that includes exciting one or more surface acoustic waves (SAW) on a surface of a piezoelectric substrate of a photocathode of a photoinjector using one or more interdigital tranducers (I...
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WO/2012/122036A2 |
A system includes an electrostatic lens positioned between a charged-particle source and a detector. The lens includes: a first electrode having a first aperture in the path and aligned with a first axis; a second electrode in the path b...
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WO/2012/055458A1 |
The invention relates to a device for producing an electron beam, comprising a housing (12), which bounds a space (13) that can be evacuated and has an electron beam outlet opening; an inlet (16) for feeding a process gas into the space ...
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WO/2012/056322A1 |
Systems and methods disclosed provide for methods of managing polarity switching in an ion mobility spectrometer, and provide for management of the repelling grid voltage, the gating grid voltage, and the fixed grid voltage during polari...
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WO/2012/044258A1 |
A filter for filtering macro-particles from a plasma beam, the filter comprising a bended duct for carriage of said plasma beam, the bended duct comprising an intermediate portion connected at one end to an inlet portion having a longitu...
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WO/2012/038926A1 |
Method for the deposition of a layer (4d) of (BaxSr1-x) TiO3 (BST), wherein 0 < x < 1, on a surface (4') of a sapphire substrate heated to a temperature between 400 °C and 800 °C is reported; the deposition is carried out using a devic...
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