Segmented anode channels distribute high-energy electron beams to minimize heat damage, enabling higher tube currents and longer emission reliability.
A conductive section hides the insulating support member from the electron beam path within an X-ray generating tube.
Partial recrystallization in the tungsten focal track prevents surface roughening and maintains mechanical strength under high thermal loads.
A permanent magnet lens focuses an electron beam while a correction coil adjusts the focal position for compact X-ray generation.
Shield material covers substrate to block backscatter electrons, reducing spectral contamination in analytical x-ray tubes.
A protruding emitter support structure with circumferential slits and a redundant brazing material groove redirects leaked filler away from critical components.
A concavo-convex nozzle discharge port shapes liquid metal flow to expand the target surface area exposed to proton beams.
A movable emitter supporting unit repositions the electron source to enable in-situ guard electrode smoothing.
Rotary bearing coolant passages and liquid metal lubrication maintain target temperature stability, preventing fracture risks during rapid thermal transitions.
Central X-ray tube rotation delivers uniform sterilization, reducing device size and safety hazards compared to gamma sources.
Segmented emitter rungs distribute heat to prevent anode overheating while maximizing x-ray intensity.
Segmented ligaments with slots distribute heat evenly across the emitter surface, preventing hot spots that degrade focal spot precision.
Bent rib portions on the emitter base distribute thermal stress to prevent deformation while maintaining electron emission reliability.
An electron-optical system uses sensor feedback to automatically align and focus an electron beam.
A cooling mechanism directs air through a narrow gap between the radiation detector and casing to achieve uniform temperature distribution.
Homogeneous ceramic materials eliminate brazing complexity and thermal stress while maintaining electrical conductivity.
Repositioning bonding boundaries to the same side prevents stress concentration and cracks in the conductive layer during thermal cycling.
An X-ray imaging device uses a deflector and limited electrode to manage electron beam trajectories for precise focal spot generation.
Torsioned band-type connection legs absorb thermal expansion in flat emitters, reducing mechanical stress and fatigue to extend service life.
Rubber elastic resin distributes thermal expansion mismatch stress at the metal-glass interface, preventing vacuum envelope breakage during curing.
Circular electron gun array replaces mechanical rotation with magnetic deflection to achieve 1ms scanning speed while maintaining spatial resolution.
Spiral wire cathode with barium oxide coating enables stable thermionic emission.
A ceramic circular aperture in the anode head absorbs secondary electrons to maintain focal spot geometry.
Replacing thermal filaments with optical excitation eliminates slow heat response, enabling rapid X-ray pulsing and extending source lifespan.
Aperture assembly shapes electron beam from cathode emitter to maintain stable radiation flux.
Flexible bladder absorbs thermal expansion of insulating liquid, preventing housing damage from pressure fluctuations.
Enclosing vessel maintains inert atmosphere to eliminate outgassing from peeling tape, enabling portable narrow band x-ray emission.
A sealed X-ray tube uses a rotary drive to switch between different anode metal regions, enabling rapid wavelength selection within a compact design.
A laminated stator core with segmented yoke windings increases torque output in vacuum x-ray rotary anode drives.
Multi-energy X-ray calibration resolves isotopic handling constraints and improves measurement precision.
A method designs an x-ray emitter panel by optimizing pitch scale and collimation angles to improve image reconstruction accuracy.
Segmenting the housing isolates the insert from heavy coolant systems, reducing replacement weight and cost.
Cathode assembly uses focusing tabs abutted against tab stops to position filaments for precise electron stream control.
Parallel nanotubes in a planar cathode enable independent zone biasing, eliminating tip alignment sensitivity while ensuring uniform emission.
A permanent magnet synchronous motor drives an X-ray tube rotary anode using a toothed rotor and stator coils.
A boron-coated silicon field emitter prevents oxidation to maintain stability and brightness in semiconductor inspection.
A dual-energy X-ray source uses two electron guns sharing a single anode to generate distinct energy levels.
Electromagnetic deflection moves the focal spot on a curved target, eliminating mechanical backlash and simplifying alignment.
An intermediary elastic component buffers container heat deformation, stabilizing the anode focal spot position and X-ray beam quality.
Segmented anode design joins ceramic insulator with matched thermal expansion rear part and high conductivity front copper section.
High-pressure gas flow removes heat from x-ray tube anode, cutting weight by 10% and eliminating liquid cooling disposal issues.
An integrated X-ray source employs a carbon nanotube cathode and shield electrode to resolve detection speed limits in XRF analysis.
A shield assembly absorbs backscattered electrons using a dedicated electron absorption layer attached to the radiation shielding structure.
Anode-rotating coil driver generates three-phase and two-phase alternating currents using serial capacitors and switching elements.
Pyrolysis transforms organic precursors into glassy carbon windows, resolving mechanical stability and manufacturing complexity trade-offs.
Deep channel cathode assemblies hold filaments to generate small electron focal spots while relaxing manufacturing tolerances on set height and radius.
Densified carbon nanotube film and graphene gate electrode improve field emission efficiency and electron transmission in X-ray sources.
Film flow path reduces pressure loss and cavitation while cooling X-ray tube target.
A convex cathode face concentrates electric fields to extract high-density electron beams while suppressing disruptive discharges.
Alignment electrodes apply voltage to reposition field emitters vertically.