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Matches 1 - 50 out of 3,711

Document Document Title
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...  
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...  
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...  
WO/2017/179051A3
A system incorporating safety features, for optical power transmission to receivers, comprising an optical resonator having end reflectors and a gain medium, a driver supplying power to the gain medium, and controlling its small signal g...  
WO/2017/115265A1
Disclosed are methods and devices suitable for producing an electron beam.  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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.  
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)...  
WO/2015/101538A4
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...  
WO/2015/101537A4
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)...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
WO/2014/163939A3
An ion trap for a mass spectrometer is disclosed. The ion trap includes a ring electrode and first and second electrodes which are arranged on opposite sides of the ring electrode. The ring electrode and the first and second electrodes a...  
WO/2014/163939A8
An ion trap for a mass spectrometer is disclosed. The ion trap includes a ring electrode and first and second electrodes which are arranged on opposite sides of the ring electrode. The ring electrode and the first and second electrodes a...  
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 ...  
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...  
WO/2013/186697A3
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), ...  
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), ...  
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...  
WO/2013/155004A3
Systems and methods for debris mitigation in an EUV light source for semiconductor processes are disclosed. Pulsed DC electric fields are applied to the path of EUV light to reject ions from the EUV path. The pulsed DC fields are trigger...  
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...  
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...  
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...  
WO/2013/004566A3
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 ...  
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 ...  
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...  
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...  
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...  
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...  
WO/2012/139872A3
The invention relates to an electron source for generating an electron beam and to an X-ray source for generating X-ray radiation. The invention concerns an electron source (1) for generating an electron beam (22), in which source a firs...  
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...  
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...  
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 ...  
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...  
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...  
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...  
WO/2012/025947A1
Device for generating plasma and for directing a flow of electrons towards a given target (3); the device (1) comprises a hollow cathode (5); an activation electrode (7); a substantially dielectric tubular element (21), which extends thr...  
WO/2012/025546A1
The invention relates to a control grid (1 12) for an electron beam generating device, said control grid comprising apertures (122) arranged in rows (R) in a width direction and columns (C) in a height direction, wherein a majority of th...  
WO/2012/016198A3
A charged particle beam device includes an electron source structured to generate an electron beam, the electron source being coupled to an electron column that at least partially houses a system structured to direct the electron beam to...  

Matches 1 - 50 out of 3,711