GB1012040A - Apparatus for producing a narrow high-intensity beam of charged particles - Google Patents

Apparatus for producing a narrow high-intensity beam of charged particles

Info

Publication number
GB1012040A
GB1012040A GB19433/62A GB1943362A GB1012040A GB 1012040 A GB1012040 A GB 1012040A GB 19433/62 A GB19433/62 A GB 19433/62A GB 1943362 A GB1943362 A GB 1943362A GB 1012040 A GB1012040 A GB 1012040A
Authority
GB
United Kingdom
Prior art keywords
cathode
anode
field
control electrode
producing
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
GB19433/62A
Other languages
English (en)
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.)
RTX Corp
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of GB1012040A publication Critical patent/GB1012040A/en
Expired legal-status Critical Current

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
    • H01J3/029—Schematic arrangements for beam forming

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Cold Cathode And The Manufacture (AREA)
GB19433/62A 1961-05-27 1962-05-21 Apparatus for producing a narrow high-intensity beam of charged particles Expired GB1012040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ8773A DE1238587B (de) 1961-05-27 1961-05-27 Anordnung zur Erzeugung eines intensitaetsreichen Ladungstraegerstrahles kleiner Apertur

Publications (1)

Publication Number Publication Date
GB1012040A true GB1012040A (en) 1965-12-08

Family

ID=7620621

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19433/62A Expired GB1012040A (en) 1961-05-27 1962-05-21 Apparatus for producing a narrow high-intensity beam of charged particles

Country Status (5)

Country Link
US (1) US3225248A (OSRAM)
CH (1) CH403096A (OSRAM)
DE (1) DE1238587B (OSRAM)
GB (1) GB1012040A (OSRAM)
NL (1) NL278366A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728570A (en) * 1968-07-07 1973-04-17 Department Of Eng University O Electron probe forming system
US3811059A (en) * 1970-12-24 1974-05-14 Hitachi Ltd Electron gun device of field emission type

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL145716B (nl) * 1964-06-06 1975-04-15 Philips Nv Elektronenstraalapparaat.
GB1145205A (en) * 1966-06-17 1969-03-12 English Electric Valve Co Ltd Improvements in or relating to cathode ray tubes
US3863095A (en) * 1971-04-12 1975-01-28 Hitachi Ltd Electron gun device of field emission type
JPS58148B2 (ja) * 1972-08-22 1983-01-05 日本電子株式会社 デンシジユウ
DE3037230C2 (de) * 1980-10-02 1988-06-16 Institut für Kerntechnik und Energiewandlung e.V., 7000 Stuttgart Elektronenoptik für eine Elektronenstrahlschweißmaschine
FR2641899A1 (fr) * 1989-01-17 1990-07-20 Thomson Tubes Electroniques Canon a electrons muni d'un dispositif actif produisant un champ magnetique au voisinage de la cathode
JP4052731B2 (ja) * 1998-06-18 2008-02-27 株式会社アドバンテスト 電子銃

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2188579A (en) * 1933-05-27 1940-01-30 Loewe Radio Inc Cathode ray tube, more particularly for television purposes
US2221743A (en) * 1939-09-30 1940-11-12 Rca Corp Magnetic volume control
BE442068A (OSRAM) * 1940-07-03
US2812467A (en) * 1952-10-10 1957-11-05 Bell Telephone Labor Inc Electron beam system
US2806978A (en) * 1954-03-29 1957-09-17 Gen Electric Alignment of television camera tubes
NL197973A (OSRAM) * 1955-05-10
NL240470A (OSRAM) * 1958-06-25
NL255680A (OSRAM) * 1959-09-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728570A (en) * 1968-07-07 1973-04-17 Department Of Eng University O Electron probe forming system
US3811059A (en) * 1970-12-24 1974-05-14 Hitachi Ltd Electron gun device of field emission type

Also Published As

Publication number Publication date
DE1238587B (de) 1967-04-13
CH403096A (de) 1965-11-30
NL278366A (OSRAM)
US3225248A (en) 1965-12-21

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