MAGNETIC MIRROR FOR BEAMS OF CHARGED PARTICLES ACCELERATED IN AN ACCELERATOR

    公开(公告)号:CA1121524A

    公开(公告)日:1982-04-06

    申请号:CA326034

    申请日:1979-04-20

    Applicant: CGR MEV

    Abstract: Magnetic mirror enabling a beam F of charged particles to be reflected along its incident path whatever the value W of the momentum of said particles. This magnetic mirror includes a first magnetic deflector having polepieces of circular shape, a second and a third magnetic deflector provided respectively with pairs of polepieces arranged symmetrically with regard to an axis XX coinciding with the mean incident path of the beam F, the entry and exit race of these polepieces being determined in such a way that the beam F emerging from the second magnetic deflector is perpendicular to the symmetry axis of the mirror and that the vertical divergence of the beam is compensated.

    ELECTRON GUN FOR A LINEAR ACCELERATOR AND ACCELERATING STRUCTURE INCORPORATING SUCH A GUN

    公开(公告)号:CA1214874A

    公开(公告)日:1986-12-02

    申请号:CA443833

    申请日:1983-12-20

    Applicant: CGR MEV

    Abstract: 18 ELECTRON GUN FOR A LINEAR ACCELERATOR AND ACCELERATING STRUCTURE INCORPORATING SUCH A GUN The invention relates to an electron gun for a linear accelerator, able to supply a modulated electronic current for injection into an accelerating structure. Such an electron gun comprises a cavity resonator in which a cathode and a grid define a grid - cathode space, on which is closed said cavity resonator. An electromagnetic wave injected into said cavity resonator defines, with the grid and the cathode, an alternating potential difference by which the electronic current is modulated. The invention more particularly applies to industrial irradiation machines. (Fig. 1)

    8.
    发明专利
    未知

    公开(公告)号:FR2423951A1

    公开(公告)日:1979-11-16

    申请号:FR7811856

    申请日:1978-04-21

    Applicant: CGR MEV

    Abstract: Magnetic mirror enabling a beam F of charged particles to be reflected along its incident path whatever the value W of the momentum of said particles. This magnetic mirror includes a first magnetic deflector having polepieces of circular shape, a second and a third magnetic deflector provided respectively with pairs of polepieces arranged symmetrically with regard to an axis XX coinciding with the mean incident path of the beam F, the entry and exit face of these polepieces being determined in such a way that the beam F emerging from the second magnetic deflector is perpendicular to the symmetry axis of the mirror and that the vertical divergence of the beam is compensated.

    ELECTRON GUN FOR LINEAR ACCELERATOR AND ACCELERATING STRUCTURE COMPRISING SUCH A GUN

    公开(公告)号:DE3370235D1

    公开(公告)日:1987-04-16

    申请号:DE3370235

    申请日:1983-12-13

    Applicant: CGR MEV

    Abstract: The invention relates to an electron gun for a linear accelerator, able to supply a modulated electronic current for injection into an accelerating structure. Such an electron gun comprises a cavity resonator in which a cathode and a grid define a grid-cathode space, on which is closed said cavity resonator. An electromagnetic wave injected into said cavity resonator defines, with the grid and the cathode, an alternating potential difference by which the electronic current is modulated. The invention more particularly applies to industrial irradiation machines.

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