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US20150060052 SHEET BEAM KLYSTRON (SBK) AMPLIFIERS WITH WRAP-ON SOLENOID FOR STABLE OPERATION  
A microwave energy tool including a sheet beam klystron that includes a tube body for carrying an electron sheet beam that has a plurality of cavities and a magnetic solenoid wound directly on the...
US20140191654 Distributed Coupling High Efficiency Linear Accelerator  
A microwave circuit for a linear accelerator includes multiple monolithic metallic cell plates stacked upon each other so that the beam axis passes vertically through a central acceleration cavity...
US20050046355 Cooling system for flat glass panel of CRT, process for sealing studs on the panel, and apparatus for implementing the process  
The present invention provides a cooling system for the inner surface of a flat glass panel, comprising a supply duct for cooling gas, a cooling gas distributor, and a conveying belt for the flat...
US20110074288 Energy Switch Assembly for Linear Accelerators  
An energy switch assembly includes probe components that can undergo and survive elevated temperatures of a bake-out procedure, and drive components that have capabilities of continuous...
US20050062381 Electron collector  
An electron collector assembly for an electron beam tube comprises an electron collector (2), which is at least partially surrounded by dielectric material, such as a dielectric fluid (5). A heat...
US20090028282 MICROWAVE-POWERED PELLET ACCELERATOR  
A system for fueling a plasma includes a gyrotron for radiating microwave energy into a waveguide. Also included is a module having a deuterium-tritium (DT) fuel pellet, a diamond, quartz or...
US20060033441 Index tube with tracking structures  
The invention is related to a cathode ray tube of the index type (1). Tracking elements (16,18) from a tracking structure flank, preferably above and below each phosphor element (20), being...
US20080258624 BOWTIE DEFLECTOR CAVITY FOR A LINEAR BEAM DEVICE  
A resonant cavity with a bowtie shape supports an electromagnetic field used to deflect the trajectory of an electron beam passing through the cavity. The short transit time of the beam across the...
US20100090601 Grid for vacuum electron device and method for manufacture of same  
A grid component for use with a vacuum electron device (VED), such as an inductive output tube (IOT), includes a skirt that adds structural support and aids in alignment. The grid component has a...
US20090320524 Glass sheet cutting by laser-guided gyrotron beam  
Disclosed are systems and methods for separating a sheet of glass by directing a microwave beam and a laser beam at a sheet of glass to propagate a crack across the sheet. A laser beam spot formed...
US20140049158 ON BOARD DIAGNOSIS OF RF SPECTRA IN ACCELERATORS  
A RF accelerator system includes an accelerator, a RF source coupled to the accelerator for providing RF power to the accelerator, a control for adjusting a frequency of the RF power provided by...
US20110291559 TERAHERTZ SHEET BEAM KLYSTRON  
A terahertz sheet beam klystron (TSBK) includes an electron gun configured to generate a sheet electron beam and a drift tube through which the sheet beam is propagated. The drift tube is provided...
US20120025703 DEVICE FOR GENERATION OF MICROWAVES  
The invention relates to a device for generation of microwaves comprising a coaxial virtual cathode oscillator (1) with an outer cylindrical tube forming a cathode (2) and connected to a...
US20130093320 ELECTRON ACCELERATOR HAVING A COAXIAL CAVITY  
Electron accelerator of the re-circulating type, having a resonant coaxial cavity presenting an outer cylindrical conductor of axis A and a coaxial inner cylindrical conductor, an electron gun for...
US20090072744 PARTICLE ACCELERATION DEVICES AND METHODS THEREOF  
A particle accelerator device structured and arranged for use in a subterranean environment. The particle accelerator device comprising: one or more resonant Photonic Band Gap (PBG) cavity, the...
US20080061700 MICROSCALE HIGH-FREQUENCY VACUUM ELECTRICAL DEVICE  
A microscale vacuum electronic device (10) provides for a mechanical modulation of cathode (12) position allowing improved high-frequency modulation of an electron beam (24) useful for vacuum...
US20110285283 RADIANT TUBE AND PARTICLE ACCELERATOR HAVING A RADIANT TUBE  
A radiant tube (4) for guiding a charged particle stream (10) has a hollow cylindrical isolation core (6) directly encompassing a beam-guiding hollow volume (8). The isolation core (6) is formed...
US20140184061 ARRAY STRUCTURES FOR FIELD-ASSISTED POSITRON MODERATION AND CORRESPONDING METHODS  
Apparatuses and methods for the moderation of positrons are provided herein. The apparatus may include a structure consisting of linear arrays of electrode and semiconductor structures of...
US20100244690 COLLECTOR AND ELECTRON TUBE  
A collector included in an electron tube is covered with a carbon nanotube layer over a required area on the surface thereof.
US20120326605 SOLID STATE KLYSTRON  
A solid state Klystron structure is fabricated by forming a source contact and a drain contact to both ends of a conducting wire and by forming a bias gate and a signal gate on the conducting...
US20120181928 SOLID STATE KLYSTRON  
A solid state Klystron structure is fabricated by forming a source contact and a drain contact to both ends of a conducting wire and by forming a bias gate and a signal gate on the conducting...
US20150084502 Voltage Supply for Electrical Focusing of Electron Beams  
A rapidly regulable high-voltage supply for the electrical focusing of an electron beam using a high-voltage final stage is provided. The high-voltage final stage includes a plurality of...
US20110006678 HOLLOW BEAM ELECTRON GUN FOR USE IN A KLYSTRON  
A klystron has a hollow beam electron gun that has a circular planar electron emitting surface. A hollow electron beam is directed from the electron gun through a plurality of drift tubes,...
US20120319580 RF RESONATOR CAVITY AND ACCELERATOR  
An RF resonator cavity for accelerating charged particles is provided, wherein an electromagnetic RF field can be coupled into the RF resonator cavity. During operation, the RF field acts on a...
US20080258625 METHOD AND APPARATUS FOR INTERACTION WITH A MODULATED OFF-AXIS ELECTRON BEAM  
An output circuit for a microwave tube is provided that has generally high interaction impedance for good efficiency, has high average power capability, and is physically large for a given...
US20140339980 ELECTRON BEAM PLASMA SOURCE WITH REMOTE RADICAL SOURCE  
In a plasma reactor for processing a workpiece, an electron beam is employed as the plasma source, and a remote radical source is incorporated with the process chamber.
US20050146276 Image-geometry corrector for a cathode-ray tube  
Device for correcting the geometry of the image created on the screen of a cathode-ray tube, comprising a first set of four coils arranged in series one with the other, coiled on a magnetic core,...
US20110089829 LOW-VOLTAGE, MULTI-BEAM KLYSTRON  
A low-voltage, multi-beam, multi-MW RF source that operates at a voltage less than or equal to approximately 60 kV and generates at least one MW. The RF source includes a cathode configured to...
US20110266951 MICROWAVE TUBE WITH DEVICE FOR EXTRACTING IONS PRODUCED IN THE TUBE  
An electron tube includes: a microwave structure having an evacuated envelope including two ends, the microwave structure being at a reference potential, an electron gun including a cathode for...
US20110074287 PARTICLE BEAM COOLING DEVICE  
This discloses a device called a particle refrigerator that will reduce the emittance of a charged particle beam. The particle refrigerator device is particularly well-suited for beams of...
US20150014275 SWITCHABLE ION GUN WITH IMPROVED GAS INLET ARRANGEMENT  
A switchable ion gun switchable between a cluster mode setting for producing an ion beam substantially comprising ionised gas clusters and an atomic mode setting for producing an ion beam...
US20080116807 Magnetron  
A magnetron has a cylindrical cathode portion, an anode portion surrounding the cathode portion concentrically, and a resonator circuit connected to the anode portion. Fine modifying portions are...
US20150130348 Magnetically Enhanced, Inductively coupled Plasma Source For a Focused Ion Beam System  
The present invention provides an inductively coupled, magnetically enhanced ion beam source, suitable to be used in conjunction with probe-forming optics to produce an ion beam without kinetic...
US20140185775 STANDING WAVE ELECTRON LINEAR ACCELERATOR WITH CONTINUOUSLY ADJUSTABLE ENERGY  
A standing wave electron linear accelerating apparatus and a method thereof are disclosed. The apparatus comprises an electron gun configured to generate electron beams; a pulse power source...
US20140199756 PHYSICAL MEANS AND METHODS FOR INDUCING REGENERATIVE EFFECTS ON LIVING TISSUES AND FLUIDS  
The present invention discloses a system for the administration of a plasma modified field (PMF) to a subject comprising: (a) a non thermal plasma (NTP) emitting source for emitting a plasma beam;...
US20130187541 PHOTOCATHODE HIGH-FREQUENCY ELECTRON-GUN CAVITY APPARATUS  
A photocathode high-frequency electron-gun cavity apparatus of the present invention is provided with a high-frequency acceleration cavity (1), a photocathode (8, 15), a laser entering port (9), a...
US20130015763 MULTIPLE OUTPUT CAVITIES IN SHEET BEAM KLYSTRON  
A RF generator includes a structure having an input section, an output section, and an opening extending between the input section and the output section, wherein the output section has a first...
US20140077695 SUPERCHARGED ELECTRON SOURCE IN A SIGNAL EMISSION SYSTEM  
The present invention includes an electron-discharge signal system with a supercharged electron source and process therefor. The system may be any signal modification unit such as a klystron,...
US20130229109 LOW-VOLTAGE, MULTI-BEAM KLYSTRON  
A low-voltage, multi-beam radio frequency source that operates at a voltage less than or equal to approximately 20-40 kV and that generates at least 600 kW at a pulse width of approximately 5-30...
US20140035458 PLASMA REACTOR WITH ELECTRON BEAM PLASMA SOURCE HAVING A UNIFORM MAGNETIC FIELD  
Electron beam-confining electromagnets of an electron beam generator are aligned with an electron beam axis, each of the electromagnets being folded to define a main section and a pair of angled...
US20110169405 Terahertz radiation sources and methods of manufacturing the same  
A terahertz radiation source includes: a cathode configured to emit an electron beam, an anode configured to focus the electron beam emitted from the cathode; a collector facing the cathode and...
US20100277066 Spiral Electron Accelerator for Ultra-Small Resonant Structures  
An electronic transmitter or receiver employing electromagnetic radiation as a coded signal carrier is described. In the transmitter, the electromagnetic radiation is emitted from ultra-small...
US20100141143 Coaxial cavity gyrotron with two electron beams  
A coaxial cavity gyrotron with two electron beams includes an electron gun (magnetron injection gun, “MIG,” with two beams), a coaxial beam-wave interaction cavity and an outer magnetic field...
US20170062170 TERA HERTZ REFLEX KLYSTRON  
A Tera Hertz reflex klystron includes an electron emission unit, a resonant unit and an output unit. The electron emission is used to emit a plurality of electrons. The electron emission unit...
US20160379793 BEAM FOCUSING AND ACCELERATING SYSTEM  
A system for focusing and accelerating a beam of electrically charged particles, for example protons. The system comprises: a beam generator; a charge pulse generator; and a focusing and...
US20160372296 Multi-Frequency Klystron Designed for High Efficiency  
A multi-frequency klystron has an electron gun which generates a beam, a circuit of bunch-align-collect (BAC) tuned cavities that bunch the beam and amplify an RF signal, a collector where the...
US20160172146 ION SOURCE FOR SOFT ELECTRON IONIZATION AND RELATED SYSTEMS AND METHODS  
An ion source is configured for soft electron ionization and produces a low electron-energy, yet high-intensity, electron beam. The ion source includes an electron source that produces the...
US20160172144 ACTIVATION CHAMBER AND KIT USED IN TREATMENT DEVICE FOR LOWERING ELECTRON AFFINITY, TREATMENT DEVICE THAT CONTAINS SAID KIT AND IS USED TO LOWER ELECTRONIC AFFINITY, PHOTOCATHODE ELECTRON-BEAM SOURCE, ELECTRON GUN CONTAINING PHOTOCATHODE ELECTRON-BEAM SOURCE, FREE-ELECTRON LASER ACCELERATOR, TRANSMISSION ELECTRON MICROSCOPE, SCANNING ELECTRON MICROSCOPE, ELECTRON-BEAM HOLOGRAPHY MICROSCOPE, ELECTRON-BEAM LITHOGRAPHY DEVICE, ELECTRON-BEAM DIFFRACTION DEVICE, AND ELECTRON-BEAM SCANNING DEVICE  
This invention provides a treatment device for lowering electron affinity, said treatment device being capable of performing an EA surface treatment on a photocathode material or an EA surface...
US20160078992 Compact magnet system for a high-power millimeter-wave gyrotron  
A compact magnet system for use in a high-power microwave tube includes an electromagnetic coil surrounded on three sides by permanent magnets. More particularly, constituent components include a...
US20160071681 PARTIALLY GROUNDED DEPRESSED COLLECTOR  
A depressed beam collector and an RF source comprising a depressed beam collector. The RF source may include, e.g., a multi-beam klystron, a single beam klystron, or other RF sources having an...

Matches 1 - 50 out of 54 1 2 >