GB1339943A - Particle accelerator - Google Patents

Particle accelerator

Info

Publication number
GB1339943A
GB1339943A GB1596071*[A GB1596071A GB1339943A GB 1339943 A GB1339943 A GB 1339943A GB 1596071 A GB1596071 A GB 1596071A GB 1339943 A GB1339943 A GB 1339943A
Authority
GB
United Kingdom
Prior art keywords
accelerator
resistor
cathode
electron
particle accelerator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1596071*[A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Trench Switzerland AG
Original Assignee
Emil Haefely et Cie SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Emil Haefely et Cie SA filed Critical Emil Haefely et Cie SA
Publication of GB1339943A publication Critical patent/GB1339943A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H5/00Direct voltage accelerators; Accelerators using single pulses
    • H05H5/04Direct voltage accelerators; Accelerators using single pulses energised by electrostatic generators
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/08Deviation, concentration or focusing of the beam by electric or magnetic means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02Electron guns
    • H01J3/029Schematic arrangements for beam forming

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Electron Tubes For Measurement (AREA)
  • Particle Accelerators (AREA)

Abstract

1339943 Electron beam apparatus EMIL HAEFELY & CIE AG 20 May 1971 [21 May 1970] 15960/71 Heading H1D An electron accelerator comprises an accelerator tube having a plurality of accelerator electrodes 12.1, 12.2 ... 12.n; an electron injection system 1 including a cathode 2 control electrode 3, anode 4, 15 and means 14 for electromagnetically controlling the beam and connected in series a potentiometer 7, resistive means 6.3, 6.4 ... 6.8 and a resistor 6.2 and a variable resistor 6.1. The means 14 comprise two pairs of crossed plates controlled by two double potentiometers 6.5 ... 6.8. A stabilizing resistor 13 is placed between the cathode and a a high voltage source 8. In another embodiment the means 14 comprise a magnetic lens.
GB1596071*[A 1970-05-21 1971-05-20 Particle accelerator Expired GB1339943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH752870A CH525597A (en) 1970-05-21 1970-05-21 Control device for the injection system of an electron accelerator

Publications (1)

Publication Number Publication Date
GB1339943A true GB1339943A (en) 1973-12-05

Family

ID=4326566

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1596071*[A Expired GB1339943A (en) 1970-05-21 1971-05-20 Particle accelerator

Country Status (5)

Country Link
US (1) US3810030A (en)
CH (1) CH525597A (en)
DE (1) DE2125252A1 (en)
FR (1) FR2093596A5 (en)
GB (1) GB1339943A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001937A1 (en) * 1979-12-26 1981-07-09 G Razin Device for stabilization of electron beam current

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710487B1 (en) * 1993-09-22 1996-02-09 Schwerionenforsch Gmbh Electrostatic particle accelerator in a vacuum system.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117230A (en) * 1959-08-05 1964-01-07 California Research Corp Accelerator type neutron source with shutter mounted between the drift tube and the focusing means
US3375390A (en) * 1966-01-03 1968-03-26 Gen Electric Electron optical system having spiral collimating electrode adjacent the target
GB1195598A (en) * 1967-01-14 1970-06-17 Sony Corp Cathode Ray Tube
US3602827A (en) * 1968-04-05 1971-08-31 Nuclear Chicago Corp Graded plane,high-voltage accelerator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001937A1 (en) * 1979-12-26 1981-07-09 G Razin Device for stabilization of electron beam current
DE2953928C2 (en) * 1979-12-26 1985-07-11 Stanislav Petrovič Leningrad Dmitriev Device for stabilizing the current of electrons in an accelerator tube

Also Published As

Publication number Publication date
FR2093596A5 (en) 1972-01-28
US3810030A (en) 1974-05-07
DE2125252A1 (en) 1971-12-09
CH525597A (en) 1972-07-15

Similar Documents

Publication Publication Date Title
KR790000230B1 (en) Manufacturing apparatus for matrix fabrication
CA931275A (en) Electron beam deflection control method and apparatus
GB1357395A (en) Adjusting the size of the focal spot of an x-ray tube in accordance with the tube loading
GB1339943A (en) Particle accelerator
CA943617A (en) Cylindrical electrode system for focusing and deflecting an electron beam
GB1404787A (en) In-line type triple electron gun assembly
GB1225880A (en)
GB1382502A (en) Magnetrons
GB1057684A (en) Improvements in or relating to electron microscopes
GB1250645A (en)
JPS56134452A (en) Cold-cathode active element
GB1381686A (en) Electron beam heating system
GB1048963A (en) The production of pulsed radiation
UST961002I4 (en) Electron current regulator for an electron discharge device
GB889521A (en) Materials sorting apparatus
JPS5611332A (en) Hot-cathode ionization vacuum gauge
GB1175699A (en) Colour Cathode Ray Tube
AU427715B2 (en) Electron beam apparatus including filament current control means
AU3154967A (en) Electron beam apparatus including filament current control means
GB936253A (en) Improvements in or relating to devices for stabilizing the anode current of an electron discharge tube
CA892795A (en) Charged particle beam line scanner with zig-zag control electrodes
GB1258337A (en)
CA832184A (en) Control circuit for electron beam convergence apparatus
CA914748A (en) Direct-heated cathode electrodes for electron guns
GB1169725A (en) Improvements in or relating to an Electron Gun for Cathode-Ray Tubes

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee