FR1075900A - Système de production et de concentration de rayons électroniques - Google Patents

Système de production et de concentration de rayons électroniques

Info

Publication number
FR1075900A
FR1075900A FR1075900DA FR1075900A FR 1075900 A FR1075900 A FR 1075900A FR 1075900D A FR1075900D A FR 1075900DA FR 1075900 A FR1075900 A FR 1075900A
Authority
FR
France
Prior art keywords
concentration system
ray production
electronic ray
electronic
production
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)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
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 and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR1075900A publication Critical patent/FR1075900A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/18—Tubes with a single discharge path having magnetic control means; having both magnetic and electrostatic control means
    • 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
    • H01J23/083—Electrostatic 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/66—Magnetic lenses using electromagnetic means only
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR1075900D 1952-04-15 1953-04-15 Système de production et de concentration de rayons électroniques Expired FR1075900A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE314131X 1952-04-15

Publications (1)

Publication Number Publication Date
FR1075900A true FR1075900A (fr) 1954-10-20

Family

ID=6144337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1075900D Expired FR1075900A (fr) 1952-04-15 1953-04-15 Système de production et de concentration de rayons électroniques

Country Status (3)

Country Link
CH (1) CH314131A (fr)
FR (1) FR1075900A (fr)
NL (1) NL177539B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001095A (en) * 1957-02-15 1961-09-19 Lorenz C Ag Highly compressive gun system comprising a combined electrostatic and magnetic focusing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001095A (en) * 1957-02-15 1961-09-19 Lorenz C Ag Highly compressive gun system comprising a combined electrostatic and magnetic focusing

Also Published As

Publication number Publication date
CH314131A (de) 1956-05-31
NL177539B (nl)

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