H05H7/12

Gas-filled radio-frequency beam detector

A system for monitoring intensity of a particle beam can include one or more radio-frequency (RF) detectors coupled to a signal analyzer that can be placed outside the radiation field of the particle beam. Each RF detector can include a gas-filled RF cavity coupled to one or more gas-filled waveguides. The signal analyzer can self-calibrate before the particle beam is turned on for determining one or more absolute intensities of the particle beam when the particle beam is present.

BEAMLINE ISOLATION WINDOW FOR A PARTICLE ACCELERATOR
20220377872 · 2022-11-24 ·

An apparatus and method for accelerator beam line isolation from targets and solid target irradiation chamber in the production of medical radioisotopes by the irradiation of solid targets is provided. The isolation consists of a single, thin material window placed in front of the target in such as way as not to be subjected to any pressure differences when the target irradiation chamber is evacuated or vented and not requiring window surface cooling, relaying only on the heat removal by conduction.

BEAMLINE ISOLATION WINDOW FOR A PARTICLE ACCELERATOR
20220377872 · 2022-11-24 ·

An apparatus and method for accelerator beam line isolation from targets and solid target irradiation chamber in the production of medical radioisotopes by the irradiation of solid targets is provided. The isolation consists of a single, thin material window placed in front of the target in such as way as not to be subjected to any pressure differences when the target irradiation chamber is evacuated or vented and not requiring window surface cooling, relaying only on the heat removal by conduction.

ION SOURCE
20230101575 · 2023-03-30 · ·

A machine, article, process of using, process of making, products produced thereby and necessary intermediates. Illustratively, there can be a process that includes: ionizing at least some injected gas to form ions; confining, without using magnetic fields, at least some of said ions to produce confined ions; accumulating at least some of said confined ions to produce accumulated ions; cooling at least some of said accumulated ions to produce cooled ions; compressing, without using magnetic fields, at least some of said accumulated ions to produce compressed ions; accelerating at least some of said compressed ions to produce accelerated ions; ejecting at least some of said accelerated ions; and measuring at least one property of said ejected ions.

RESONATOR, LINEAR ACCELERATOR CONFIGURATION AND ION IMPLANTATION SYSTEM HAVING ROTATING EXCITER

An exciter for a high frequency resonator. The exciter may include an exciter coil inner portion, extending along an exciter axis, an exciter coil loop, disposed at a distal end of the exciter coil inner portion. The exciter may also include a drive mechanism, including at least a rotation component to rotate the exciter coil loop around the exciter axis.

RESONATOR, LINEAR ACCELERATOR CONFIGURATION AND ION IMPLANTATION SYSTEM HAVING ROTATING EXCITER

An exciter for a high frequency resonator. The exciter may include an exciter coil inner portion, extending along an exciter axis, an exciter coil loop, disposed at a distal end of the exciter coil inner portion. The exciter may also include a drive mechanism, including at least a rotation component to rotate the exciter coil loop around the exciter axis.

Techniques for particle beam therapy

A method for beam therapy is provided. The method includes receiving first data indicating a plurality of target volumes within a target region inside a subject for particle beam therapy relative to a particle beam outlet on a gantry for directing a particle beam from a particle beam source. The method further includes moving automatically, one or more energy modulator components to reduce an energy of the particle beam and deliver the particle beam to the target region such that a Bragg Peak is delivered to at least one target volume of the plurality of target volumes. The method further includes repeating the moving automatically as the particle beam source rotates with the gantry around the subject, without changing the energy of the particle beam at the particle beam outlet, until every target volume is subjected to a Bragg Peak.

Techniques for particle beam therapy

A method for beam therapy is provided. The method includes receiving first data indicating a plurality of target volumes within a target region inside a subject for particle beam therapy relative to a particle beam outlet on a gantry for directing a particle beam from a particle beam source. The method further includes moving automatically, one or more energy modulator components to reduce an energy of the particle beam and deliver the particle beam to the target region such that a Bragg Peak is delivered to at least one target volume of the plurality of target volumes. The method further includes repeating the moving automatically as the particle beam source rotates with the gantry around the subject, without changing the energy of the particle beam at the particle beam outlet, until every target volume is subjected to a Bragg Peak.

Method and system for timing the injections of electron beams in a multi-energy x-ray cargo inspection system

Embodiments of the disclosed system and method provide for generating a multiple-energy X-ray pulse. A beam of electrons is generated with an electron gun and modulated prior to injection into an accelerating structure to achieve at least a first and second specified beam current amplitude over the course of respective beam current temporal profiles. A radio frequency field is applied to the accelerating structure with a specified RF field amplitude and a specified RF temporal profile. The first and second specified beam current amplitudes are injected serially, each after a specified delay, in such a manner as to achieve at least two distinct energies of electrons accelerated within the accelerating structure during a course of a single RF-pulse. The beam of electrons is accelerated by the radio frequency field within the accelerating structure to produce accelerated electrons which impinge upon a target for generating Bremsstrahlung X-rays.

Method and system for timing the injections of electron beams in a multi-energy x-ray cargo inspection system

Embodiments of the disclosed system and method provide for generating a multiple-energy X-ray pulse. A beam of electrons is generated with an electron gun and modulated prior to injection into an accelerating structure to achieve at least a first and second specified beam current amplitude over the course of respective beam current temporal profiles. A radio frequency field is applied to the accelerating structure with a specified RF field amplitude and a specified RF temporal profile. The first and second specified beam current amplitudes are injected serially, each after a specified delay, in such a manner as to achieve at least two distinct energies of electrons accelerated within the accelerating structure during a course of a single RF-pulse. The beam of electrons is accelerated by the radio frequency field within the accelerating structure to produce accelerated electrons which impinge upon a target for generating Bremsstrahlung X-rays.