CH315449A - Anordnung zur Justierung magnetisch fokussierter Elektronenstrahlen - Google Patents

Anordnung zur Justierung magnetisch fokussierter Elektronenstrahlen

Info

Publication number
CH315449A
CH315449A CH315449DA CH315449A CH 315449 A CH315449 A CH 315449A CH 315449D A CH315449D A CH 315449DA CH 315449 A CH315449 A CH 315449A
Authority
CH
Switzerland
Prior art keywords
adjusting
arrangement
electron beams
focused electron
magnetically focused
Prior art date
Application number
Other languages
English (en)
Inventor
Klein Werner Ing Dr
Walter Dipl Ing Friz
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH315449A publication Critical patent/CH315449A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • 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
    • H01J29/54—Arrangements for centring ray or beam
CH315449D 1952-10-25 1953-10-24 Anordnung zur Justierung magnetisch fokussierter Elektronenstrahlen CH315449A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE315449X 1952-10-25

Publications (1)

Publication Number Publication Date
CH315449A true CH315449A (de) 1956-08-15

Family

ID=6150214

Family Applications (1)

Application Number Title Priority Date Filing Date
CH315449D CH315449A (de) 1952-10-25 1953-10-24 Anordnung zur Justierung magnetisch fokussierter Elektronenstrahlen

Country Status (4)

Country Link
US (1) US2828434A (de)
CH (1) CH315449A (de)
GB (1) GB776648A (de)
NL (1) NL182200B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB748945A (en) * 1949-08-12 1956-05-16 Standard Telephones Cables Ltd Improvements in or relating to electron discharge tubes
US2939045A (en) * 1954-05-12 1960-05-31 Applied Radiation Corp Traveling wave tubes
US2945980A (en) * 1954-07-02 1960-07-19 Applied Radiation Corp Vacuum tube
US2945153A (en) * 1956-08-31 1960-07-12 Rca Corp Electron beam tube
DE1093920B (de) * 1957-02-15 1960-12-01 Standard Elektrik Lorenz Ag Hochverdichtendes Elektronenstrahlerzeugungssystem mit kombinierter elektrostatischer und magnetischer Fokussierung, insbesondere fuer Laufzeitroehren
DE1276217B (de) * 1958-06-25 1968-08-29 Siemens Ag Elektronenstrahlroehre mit Geschwindigkeitsmodulation, insbesondere Lauffeldroehre
DE1090777B (de) * 1959-06-11 1960-10-13 Telefunken Gmbh Magnetische Korrekturvorrichtung fuer Elektronenstrahlroehren, insbesondere Wanderfeldroehren
US3133226A (en) * 1960-10-07 1964-05-12 Westinghouse Electric Corp Magnetic structure for traveling wave tubes
US3155866A (en) * 1961-03-14 1964-11-03 Bell Telephone Labor Inc Magnetic focusing structure for traveling wave tubes
US4555646A (en) * 1981-10-07 1985-11-26 Varian Associates, Inc. Adjustable beam permanent-magnet-focused linear-beam microwave tube
US4506240A (en) * 1982-09-01 1985-03-19 Tektronix, Inc. Magnet assembly for a YIG tuned filter having adjustment means to elastically strain a pole piece
US4942336A (en) * 1988-04-18 1990-07-17 Kurt Amboss Traveling-wave tube with confined-flow periodic permanent magnet focusing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2234720A (en) * 1939-08-10 1941-03-11 Gen Electric Electron discharge apparatus
USRE22389E (en) * 1940-07-13 1943-11-02 Electron beam concentrating
NL70293C (de) * 1945-10-31
GB680300A (en) * 1950-02-23 1952-10-01 Vickers Electrical Co Ltd Improvements relating to magnetic electron lenses
NL89376C (de) * 1950-06-17
US2741718A (en) * 1953-03-10 1956-04-10 Sperry Rand Corp High frequency apparatus

Also Published As

Publication number Publication date
US2828434A (en) 1958-03-25
GB776648A (en) 1957-06-12
NL182200B (nl)

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