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GB1548818A - Electron beam welding guns - Google Patents

Electron beam welding guns

Info

Publication number
GB1548818A
GB1548818A GB1970877A GB1970877A GB1548818A GB 1548818 A GB1548818 A GB 1548818A GB 1970877 A GB1970877 A GB 1970877A GB 1970877 A GB1970877 A GB 1970877A GB 1548818 A GB1548818 A GB 1548818A
Authority
GB
United Kingdom
Prior art keywords
electron beam
beam welding
welding guns
guns
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
GB1970877A
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.)
Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
Original Assignee
Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
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 Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr filed Critical Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
Priority to GB1970877A priority Critical patent/GB1548818A/en
Publication of GB1548818A publication Critical patent/GB1548818A/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 or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/065—Construction of guns or parts thereof
    • 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
    • H01J37/075—Electron guns using thermionic emission from cathodes heated by particle bombardment or by irradiation, e.g. by laser

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
GB1970877A 1977-05-11 1977-05-11 Electron beam welding guns Expired GB1548818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1970877A GB1548818A (en) 1977-05-11 1977-05-11 Electron beam welding guns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1970877A GB1548818A (en) 1977-05-11 1977-05-11 Electron beam welding guns

Publications (1)

Publication Number Publication Date
GB1548818A true GB1548818A (en) 1979-07-18

Family

ID=10133881

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1970877A Expired GB1548818A (en) 1977-05-11 1977-05-11 Electron beam welding guns

Country Status (1)

Country Link
GB (1) GB1548818A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144261A (en) * 1983-07-29 1985-02-27 Sundstrand Optical Tech Ring laser gyro cathode arrangement
GB2227360A (en) * 1988-12-05 1990-07-25 Nina Pavlovna Andreeva Cathode and heater assembly for electron beam devices
GB2302445B (en) * 1995-06-21 1999-05-12 Samsung Display Devices Co Ltd An electron gun holder for CRTs

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144261A (en) * 1983-07-29 1985-02-27 Sundstrand Optical Tech Ring laser gyro cathode arrangement
GB2227360A (en) * 1988-12-05 1990-07-25 Nina Pavlovna Andreeva Cathode and heater assembly for electron beam devices
GB2302445B (en) * 1995-06-21 1999-05-12 Samsung Display Devices Co Ltd An electron gun holder for CRTs

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee