FR1457464A - Axially symmetrical device for producing an electron beam - Google Patents

Axially symmetrical device for producing an electron beam

Info

Publication number
FR1457464A
FR1457464A FR28326A FR28326A FR1457464A FR 1457464 A FR1457464 A FR 1457464A FR 28326 A FR28326 A FR 28326A FR 28326 A FR28326 A FR 28326A FR 1457464 A FR1457464 A FR 1457464A
Authority
FR
France
Prior art keywords
producing
electron beam
axially symmetrical
symmetrical device
axially
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
FR28326A
Other languages
French (fr)
Inventor
Siegfried Schiller
Peter Lenk
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.)
LOKOMOTIVBAU ELEKTROTECH
Lokomotivbau Elektrotechnische Werke Hans Beimler VEB
Original Assignee
LOKOMOTIVBAU ELEKTROTECH
Lokomotivbau Elektrotechnische Werke Hans Beimler VEB
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 LOKOMOTIVBAU ELEKTROTECH, Lokomotivbau Elektrotechnische Werke Hans Beimler VEB filed Critical LOKOMOTIVBAU ELEKTROTECH
Priority to FR28326A priority Critical patent/FR1457464A/en
Application granted granted Critical
Publication of FR1457464A publication Critical patent/FR1457464A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/075—Electron guns using thermionic emission from cathodes heated by particle bombardment or by irradiation, e.g. by laser

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
FR28326A 1965-08-13 1965-08-13 Axially symmetrical device for producing an electron beam Expired FR1457464A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR28326A FR1457464A (en) 1965-08-13 1965-08-13 Axially symmetrical device for producing an electron beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR28326A FR1457464A (en) 1965-08-13 1965-08-13 Axially symmetrical device for producing an electron beam

Publications (1)

Publication Number Publication Date
FR1457464A true FR1457464A (en) 1966-01-24

Family

ID=8586637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR28326A Expired FR1457464A (en) 1965-08-13 1965-08-13 Axially symmetrical device for producing an electron beam

Country Status (1)

Country Link
FR (1) FR1457464A (en)

Similar Documents

Publication Publication Date Title
FR1501139A (en) Deflection coil of an electron beam
CH520421A (en) Device for improving the homogeneity of a laser beam
FR1538797A (en) Electron beam device
CH451331A (en) Electron beam generating system
FR1467322A (en) Two-dimensional beam scanning device
AT268473B (en) Electron beam generating system
FR1371564A (en) Electron beam reader
FR1504063A (en) Electron beam recording device
FR1515777A (en) Electron beam deflection acceleration circuit
FR1457464A (en) Axially symmetrical device for producing an electron beam
DK117282B (en) Process for the manufacture of an antibiotic A 28829.
CH428692A (en) Process for making an epoxy and using the epoxy by this process
FR1241269A (en) Magnetic field generating device for electron beam tube
FR1474347A (en) Device for producing an electron beam
SU493977A3 (en) The method of producing sulfoester
CH458547A (en) Electron beam tube
FR1454460A (en) Method and device for adjusting the focus of an electron beam
FR1499606A (en) Skew-corrected deflection circuit
FR1478071A (en) Apparatus for forming an electron beam
CH450571A (en) Orientable object holder for electron microscope
CH462331A (en) Process for manufacturing an ignitron ignitor and ignitor obtained by this process
FR1385425A (en) Light beam deflection
FR1520418A (en) Electronic emission microscope
FR1533787A (en) Electron beam tube
FR1490388A (en) Deflection circuit of an electron beam