CH403104A - Electron beam gun - Google Patents

Electron beam gun

Info

Publication number
CH403104A
CH403104A CH727562A CH727562A CH403104A CH 403104 A CH403104 A CH 403104A CH 727562 A CH727562 A CH 727562A CH 727562 A CH727562 A CH 727562A CH 403104 A CH403104 A CH 403104A
Authority
CH
Switzerland
Prior art keywords
electron beam
beam gun
gun
electron
Prior art date
Application number
CH727562A
Other languages
German (de)
Inventor
Dietrich Walter Dr Dipl-Phys
Original Assignee
Heraeus Gmbh W C
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 Heraeus Gmbh W C filed Critical Heraeus Gmbh W C
Publication of CH403104A publication Critical patent/CH403104A/en

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 or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • 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

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electron Sources, Ion Sources (AREA)
CH727562A 1961-09-05 1962-06-18 Electron beam gun CH403104A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH403104A true CH403104A (en) 1965-11-30

Family

ID=7155232

Family Applications (1)

Application Number Title Priority Date Filing Date
CH727562A CH403104A (en) 1961-09-05 1962-06-18 Electron beam gun

Country Status (4)

Country Link
US (1) US3270233A (en)
CH (1) CH403104A (en)
DE (1) DE1156521B (en)
GB (1) GB1014200A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397672A (en) * 1965-11-10 1968-08-20 United States Steel Corp Control system for vapor-deposition coating apparatus
US3497602A (en) * 1966-12-16 1970-02-24 Air Reduction Apparatus for producing and directing an electron beam in an electron beam furnace
US3518479A (en) * 1968-02-27 1970-06-30 United Aircraft Corp Apparatus for traversing a cold cathode discharge
US3519873A (en) * 1968-12-18 1970-07-07 Westinghouse Electric Corp Multiple beam electron source for pattern generation
US3655902A (en) * 1970-10-19 1972-04-11 Air Reduction Heating system for electron beam furnace
US3746909A (en) * 1970-10-26 1973-07-17 Northrop Corp Area electron flood gun
US3770934A (en) * 1971-10-29 1973-11-06 Machlett Lab Inc Electron beam heating apparatus
US4131753A (en) * 1977-05-18 1978-12-26 Airco, Inc. Multiple electron-beam vapor source assembly
US4487673A (en) * 1982-04-21 1984-12-11 Rca Corporation Method of making a line cathode having localized emissive coating
DE3639683A1 (en) * 1986-11-20 1988-05-26 Leybold Ag EVAPORATOR ARRANGEMENT WITH A RECTANGULAR EVAPORATOR AND MULTIPLE ELECTRON CANNON
US4891821A (en) * 1989-03-27 1990-01-02 Hanks Charles W Magnetic correcting fence for adjacent e-guns
EP0698907A3 (en) * 1994-07-20 1996-05-01 Mishnarodnij Zentr Elektronno Electron gun
US9093243B2 (en) * 2013-05-23 2015-07-28 National University Of Singapore Gun configured to generate charged particles
DE102017104509A1 (en) 2017-03-03 2018-09-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for generating accelerated electrons
WO2023248234A1 (en) * 2022-06-23 2023-12-28 Pharmalab India Pvt. Ltd. Sterilization of an object using low energy electron beam

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074766B (en) * 1960-02-04 Loewe Opta Aktiengesellschaft Berlin-Steglitz Cathode ray tube, preferably television picture tube
DE768131C (en) * 1932-03-18 1956-03-15 Siegmund Loewe Dr Braun's tube, in which all electrodes are held using holders attached to the pinch foot
GB427765A (en) * 1932-10-01 1935-04-29 Loewe Opta Gmbh Braun tube
US2660612A (en) * 1949-12-14 1953-11-24 Jr Frank M Wood Color television receiving system
US2757313A (en) * 1951-06-21 1956-07-31 Westinghouse Electric Corp Tricolor television picture tube
US2690517A (en) * 1952-09-30 1954-09-28 Rca Corp Plural beam electron gun
US2758234A (en) * 1952-11-28 1956-08-07 Loewe Opta Ag Electrode system for cathode ray tubes
US2743389A (en) * 1954-01-28 1956-04-24 Columbia Broadcasting Syst Inc Television circuit
DE1100826B (en) * 1955-05-27 1961-03-02 Telefunken Gmbh Electrode arrangement for the common focusing of electron beams of a multiple cathode ray tube running in one plane
US3040112A (en) * 1960-06-03 1962-06-19 Stauffer Chemical Co Electron-beam furnace with beam emission suppressors
US3068309A (en) * 1960-06-22 1962-12-11 Stauffer Chemical Co Electron beam furnace with multiple field guidance of electrons

Also Published As

Publication number Publication date
GB1014200A (en) 1965-12-22
US3270233A (en) 1966-08-30
DE1156521B (en) 1963-10-31

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