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FR852589A - Tube de braun pour grandes intensités de courant - Google Patents

Tube de braun pour grandes intensités de courant

Info

Publication number
FR852589A
FR852589A FR852589DA FR852589A FR 852589 A FR852589 A FR 852589A FR 852589D A FR852589D A FR 852589DA FR 852589 A FR852589 A FR 852589A
Authority
FR
France
Prior art keywords
high currents
braun tube
braun
tube
currents
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
Other languages
English (en)
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Application granted granted Critical
Publication of FR852589A publication Critical patent/FR852589A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
FR852589D 1938-04-05 1939-04-04 Tube de braun pour grandes intensités de courant Expired FR852589A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL7624D DE1032419B (de) 1938-04-05 1938-04-05 Braunsche Roehre

Publications (1)

Publication Number Publication Date
FR852589A true FR852589A (fr) 1940-02-27

Family

ID=7257272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852589D Expired FR852589A (fr) 1938-04-05 1939-04-04 Tube de braun pour grandes intensités de courant

Country Status (6)

Country Link
US (1) US2233299A (xx)
CH (1) CH213806A (xx)
DE (1) DE1032419B (xx)
FR (1) FR852589A (xx)
GB (1) GB527209A (xx)
NL (1) NL56603C (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486398A (en) * 1943-05-29 1949-11-01 Sperry Corp Velocity modulation device and method
US2540621A (en) * 1948-02-19 1951-02-06 Rca Corp Electron gun structure
DE1076827B (de) * 1952-05-24 1960-03-03 Telefunken Gmbh Elektronenstrahlerzeugungssystem fuer Kathodenstrahlroehren
US2771566A (en) * 1953-01-09 1956-11-20 Itt Cathode ray electron discharge device
DE1005200B (de) * 1953-03-09 1957-03-28 Loewe Opta Ag Elektrodenvorsystem fuer Elektronenstrahlroehren, insbesondere Fernsehbildroehren
US2835838A (en) * 1953-07-18 1958-05-20 Philips Corp Cathode-ray tube
US2888605A (en) * 1955-02-23 1959-05-26 Hughes Aircraft Co Electron gun
US3141993A (en) * 1959-12-24 1964-07-21 Zeiss Jena Veb Carl Very fine beam electron gun
US3143685A (en) * 1961-07-24 1964-08-04 Multi Tron Lab Inc Character display cathode ray tube
DE1948153A1 (de) * 1969-09-23 1971-04-01 Siemens Ag Elektronenstrahlroehre als Zeichenschreibroehre
BE785749A (fr) * 1971-07-02 1973-01-02 Philips Nv Tube de camera de television (vidicon) dans lequel on contrecarre l'influence defavorable du faisceau de retour
US3928784A (en) * 1971-07-02 1975-12-23 Philips Corp Television camera tube with control diaphragm
DE2852972C2 (de) * 1978-12-07 1983-08-11 Igor I. Lvov Ševčenko Elektronenoptisches Strahlenerzeugungssystem für Elektronenstrahlgeräte
DE3304724A1 (de) * 1983-02-11 1984-08-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Kathodenstrahlroehre
JP4052731B2 (ja) * 1998-06-18 2008-02-27 株式会社アドバンテスト 電子銃

Also Published As

Publication number Publication date
US2233299A (en) 1941-02-25
DE1032419B (de) 1958-06-19
NL56603C (xx) 1944-07-15
GB527209A (en) 1940-10-03
CH213806A (de) 1941-03-15

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