FR1327675A - Electron gun - Google Patents

Electron gun

Info

Publication number
FR1327675A
FR1327675A FR903006A FR903006A FR1327675A FR 1327675 A FR1327675 A FR 1327675A FR 903006 A FR903006 A FR 903006A FR 903006 A FR903006 A FR 903006A FR 1327675 A FR1327675 A FR 1327675A
Authority
FR
France
Prior art keywords
electron gun
gun
electron
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
FR903006A
Other languages
French (fr)
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.)
WC Heraus GmbH and Co KG
Original Assignee
WC Heraus GmbH and Co KG
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
Priority claimed from DEH43568A external-priority patent/DE1156521B/en
Application filed by WC Heraus GmbH and Co KG filed Critical WC Heraus GmbH and Co KG
Priority to FR903006A priority Critical patent/FR1327675A/en
Application granted granted Critical
Publication of FR1327675A publication Critical patent/FR1327675A/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
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
FR903006A 1961-09-05 1962-07-05 Electron gun Expired FR1327675A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR903006A FR1327675A (en) 1961-09-05 1962-07-05 Electron gun

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEH43568A DE1156521B (en) 1961-09-05 1961-09-05 Electron beam gun for heating metals
FR903006A FR1327675A (en) 1961-09-05 1962-07-05 Electron gun

Publications (1)

Publication Number Publication Date
FR1327675A true FR1327675A (en) 1963-05-17

Family

ID=25979812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR903006A Expired FR1327675A (en) 1961-09-05 1962-07-05 Electron gun

Country Status (1)

Country Link
FR (1) FR1327675A (en)

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