Configurable linear accelerator
AssigneeVarex Imaging Corporation
InventorsJohn C Turner, Lawrence Miller, Nathan Hanson
Life of this patent
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Abstract
Some embodiments include a system comprising: a particle power source configured to generate a particle power signal; a radio frequency (RF) power source configured to generate an RF power signal; a particle source configured to generate a particle beam in response to the particle power signal; a RF source configured to generate an RF signal in response to the RF power signal; and an accelerator structure configured to accelerate the particle beam in response to the RF signal; wherein a timing of the RF power signal is different from a timing of the particle power signal.
Claims19
A system, comprising:
- a particle power source configured to generate a particle power signal including a particle power pulse having a particle power pulse timing;
- a radio frequency (RF) power source configured to generate an RF power signal including an RF power pulse having an RF power pulse timing;
- a particle source configured to generate a particle beam pulse in response to the particle power pulse;
- a RF source configured to generate an RF signal pulse in response to the RF power pulse;
- an accelerator structure configured to accelerate the particle beam pulse in response to the RF signal pulse;
- and
- control logic coupled to the particle power source and the RF power source, wherein the control logic is configured to:
- receive a pulse message;
- activate the particle power source to generate the particle power pulse in response to the pulse message;
- and
- activate the RF power source to generate the RF power pulse in response to the pulse message;
- wherein the control logic is configured to activate the particle power source and the RF power source such that a difference between the particle power pulse timing and the RF power pulse timing is based on the pulse message.
A system, comprising:
- a particle power source configured to receive a first alternating current (AC) power and a first control signal and generate a particle power signal from the first AC power based on the first control signal;
- a radio frequency (RF) power source configured to receive a second AC power and a second control signal and generate an RF power signal from the second AC power based on the second control signal;
- a particle source configured to generate a particle beam in response to the particle power signal;
- a RF source configured to generate an RF signal in response to the RF power signal;
- an accelerator structure configured to accelerate the particle beam in response to the RF signal;
- and
- control logic configured to generate the first control signal and the second control signal based on a pulse message;
- wherein:
- the first AC power is separate from the second AC power;
- the particle power source is configured to generate the particle power signal including a particle power pulse having a particle power pulse timing;
- the RF power source is configured to generate the RF power signal including an RF power pulse having an RF power pulse timing;
- and
- for at least one set of the first control signal and the second control signal, a difference between the RF power pulse timing and the particle power pulse timing based on the pulse message.
A method, comprising:
- receiving a pulse message;
- configuring a radio frequency (RF) power source to output an RF power signal having an RF power pulse based on the pulse message;
- configuring a particle power source to output a particle power signal having a particle power pulse based on the pulse message wherein a difference between the RF power pulse and the particle power pulse is based on the pulse message;
- driving a particle source with the particle power pulse;
- driving an RF source with the RF power pulse;
- and
- accelerating a particle beam generated in response to the particle power pulse from the particle source using an RF signal generated in response to the RF power pulse from the RF source.
Dependencies are inferred from the claim text.