SE321743B - - Google Patents

Info

Publication number
SE321743B
SE321743B SE8815/66A SE881566A SE321743B SE 321743 B SE321743 B SE 321743B SE 8815/66 A SE8815/66 A SE 8815/66A SE 881566 A SE881566 A SE 881566A SE 321743 B SE321743 B SE 321743B
Authority
SE
Sweden
Prior art keywords
cathode
main
dispenser
temperature
vessel
Prior art date
Application number
SE8815/66A
Other languages
English (en)
Inventor
H Katz
P Meyerer
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of SE321743B publication Critical patent/SE321743B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/024—Electron guns using thermionic emission of cathode heated by electron or ion bombardment or by irradiation by other energetic beams, e.g. by laser

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microwave Tubes (AREA)
  • Electron Sources, Ion Sources (AREA)
SE8815/66A 1965-06-30 1966-06-28 SE321743B (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0097900 1965-06-30

Publications (1)

Publication Number Publication Date
SE321743B true SE321743B (tr) 1970-03-16

Family

ID=7521069

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8815/66A SE321743B (tr) 1965-06-30 1966-06-28

Country Status (5)

Country Link
US (1) US3474282A (tr)
DE (1) DE1514490A1 (tr)
GB (1) GB1103890A (tr)
NL (1) NL6607158A (tr)
SE (1) SE321743B (tr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2644286A1 (fr) * 1989-03-07 1990-09-14 Thomson Tubes Electroniques Generateur de faisceau d'electrons et dispositifs electroniques utilisant un tel generateur
DE29704327U1 (de) * 1997-02-28 1998-07-02 Siemens AG, 80333 München Vakuumschaltröhre mit einer Gettervorrichtung
KR102359077B1 (ko) 2013-12-30 2022-02-07 에이에스엠엘 네델란즈 비.브이. 캐소드 어레인지먼트, 전자총, 및 그런 전자총을 포함하는 리소그래피 시스템

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410822A (en) * 1942-01-03 1946-11-12 Sperry Gyroscope Co Inc High frequency electron discharge apparatus
GB643655A (en) * 1946-09-03 1950-09-27 Amherst Felix Home Thomson Improvements in or relating to magnetron electron discharge devices
US2509053A (en) * 1947-11-08 1950-05-23 Bell Telephone Labor Inc Space current device employing mutually bombarded electrodes
US3010046A (en) * 1952-02-26 1961-11-21 Westinghouse Electric Corp Cathode structure
GB766064A (en) * 1953-03-30 1957-01-16 Nat Res Dev Improvements in electron discharge tubes
US3132275A (en) * 1960-05-31 1964-05-05 Eitel Mccullough Inc Electron gun and cathode heater assembly therefor
US3131328A (en) * 1960-06-20 1964-04-28 Gen Dynamics Corp Dispenser cathode for cathode ray tube
US3215884A (en) * 1961-04-27 1965-11-02 Gen Electric Cathode support structure

Also Published As

Publication number Publication date
GB1103890A (en) 1968-02-21
US3474282A (en) 1969-10-21
DE1514490A1 (de) 1969-06-26
NL6607158A (tr) 1967-01-02

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