CH336511A - Einrichtung zur Fokussierung eines Elektronenstrahles - Google Patents

Einrichtung zur Fokussierung eines Elektronenstrahles

Info

Publication number
CH336511A
CH336511A CH336511DA CH336511A CH 336511 A CH336511 A CH 336511A CH 336511D A CH336511D A CH 336511DA CH 336511 A CH336511 A CH 336511A
Authority
CH
Switzerland
Prior art keywords
focusing
electron beam
electron
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Yasuda Susumu
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 CH336511A publication Critical patent/CH336511A/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
    • 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
    • H01J23/0873—Magnetic focusing arrangements with at least one axial-field reversal along the interaction space, e.g. P.P.M. focusing
CH336511D 1954-10-04 1955-09-28 Einrichtung zur Fokussierung eines Elektronenstrahles CH336511A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP336511X 1954-10-04

Publications (1)

Publication Number Publication Date
CH336511A true CH336511A (de) 1959-02-28

Family

ID=12392336

Family Applications (1)

Application Number Title Priority Date Filing Date
CH336511D CH336511A (de) 1954-10-04 1955-09-28 Einrichtung zur Fokussierung eines Elektronenstrahles

Country Status (5)

Country Link
US (1) US2895066A (enrdf_load_stackoverflow)
CH (1) CH336511A (enrdf_load_stackoverflow)
DE (1) DE1057244B (enrdf_load_stackoverflow)
GB (1) GB792020A (enrdf_load_stackoverflow)
NL (1) NL200862A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL100798C (enrdf_load_stackoverflow) * 1958-03-12
US3106659A (en) * 1959-03-24 1963-10-08 Kearfott Company Inc Microwave tube construction
US3061754A (en) * 1960-03-18 1962-10-30 Gen Precision Inc Temperature compensating element for a traveling wave tube periodic array
US3178602A (en) * 1960-12-30 1965-04-13 Gen Precision Inc Adjustable permanent magnet focusing array
DE1491388B1 (de) * 1964-12-10 1970-01-15 Philips Patentverwaltung Klystron,vorzugsweise Hochleistungsmehrkammerklystron,mit mindestens einem einstellbare magnetische Nebenanschluesse aufweisenden Dauermagnetsystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE424327A (enrdf_load_stackoverflow) * 1936-10-30
GB504802A (en) * 1937-11-01 1939-05-01 Frederick Hermes Nicoll Improvements in or relating to permanent magnet devices for producing axially symmetrical magnetic fields
US2431077A (en) * 1943-08-31 1947-11-18 Rca Corp Cathode-ray tube with revolving magnets and adjustable sleeve
US2442975A (en) * 1943-08-31 1948-06-08 Rca Corp Focusing system
BE521065A (enrdf_load_stackoverflow) * 1952-07-01
US2741718A (en) * 1953-03-10 1956-04-10 Sperry Rand Corp High frequency apparatus
US2797360A (en) * 1953-03-26 1957-06-25 Int Standard Electric Corp Travelling wave amplifiers
US2812470A (en) * 1954-10-22 1957-11-05 Bell Telephone Labor Inc Periodic focusing in traveling wave tubes
US2790920A (en) * 1955-05-09 1957-04-30 Philco Corp Apparatus for control of electron beam cross section

Also Published As

Publication number Publication date
DE1057244B (de) 1959-05-14
NL200862A (enrdf_load_stackoverflow)
GB792020A (en) 1958-03-19
US2895066A (en) 1959-07-14

Similar Documents

Publication Publication Date Title
CH351679A (de) Elektronenstrahl-Fokussiereinrichtung
CH342662A (fr) Dispositif de focalisation d'un faisceau d'électrons
CH356846A (de) Strahleinstelleinrichtung für Kathodenstrahlgeräte
FR1153973A (fr) Dispositif à faisceau électronique
CH345699A (de) Elektronenoptische Vorrichtung
CH325279A (de) Elektronenmikroskop
CH336511A (de) Einrichtung zur Fokussierung eines Elektronenstrahles
FR1155168A (fr) Perfectionnements aux tubes à faisceaux dirigés
CH313673A (de) Vorrichtung mit ablenkgesteuertem Elektronenstrahl
CH335756A (de) Präzisions-Elektronenstrahloszillograph
CH335822A (it) Gerät zur Reinigung der an Klosettschüsseln vorhandenen Hohlkehlen
CH328885A (de) Einrichtung zum Ausgleichen des Astigmatismus einer Elektronenlinse
CH309700A (de) Elektronenkanone zur Erzeugung eines Elektronenstrahls.
CH344141A (de) Ionenquelle
FR1141494A (fr) Améliorations de dispositifs à faisceau électronique
CH340915A (fr) Tube électronique
FR1137138A (fr) Perfectionnements aux clarinettes
CH320930A (de) Vorrichtung mit einer Elektronenbündelröhre
FR1151672A (fr) Instrument indicateur
CH336135A (de) Einrichtung zur Strahlzentrierung bei elektrostatischen Elektronenmikroskopen
FR1112714A (fr) Tube à rayons-chi à faisceau limité
FR67866E (fr) Tube électronique
FR68498E (fr) Tube électronique
CH331357A (fr) Culot pour tube électronique à faisceau dirigé
FR1098837A (fr) Poutre en treillis