FR869014A - Improvements to electron beam concentration systems - Google Patents

Improvements to electron beam concentration systems

Info

Publication number
FR869014A
FR869014A FR869014DA FR869014A FR 869014 A FR869014 A FR 869014A FR 869014D A FR869014D A FR 869014DA FR 869014 A FR869014 A FR 869014A
Authority
FR
France
Prior art keywords
electron beam
concentration systems
beam concentration
systems
electron
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
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR869014A publication Critical patent/FR869014A/en
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
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
FR869014D 1941-01-04 1941-01-04 Improvements to electron beam concentration systems Expired FR869014A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR869014T 1941-01-04

Publications (1)

Publication Number Publication Date
FR869014A true FR869014A (en) 1942-01-22

Family

ID=9346303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869014D Expired FR869014A (en) 1941-01-04 1941-01-04 Improvements to electron beam concentration systems

Country Status (1)

Country Link
FR (1) FR869014A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4803198A (en) * 1981-08-08 1989-02-07 Kali-Chemie Pharma Gmbh 1-Phenyl-2-aminocarbonylindole compounds, preparation thereof and pharmaceutical compositions containing them

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4803198A (en) * 1981-08-08 1989-02-07 Kali-Chemie Pharma Gmbh 1-Phenyl-2-aminocarbonylindole compounds, preparation thereof and pharmaceutical compositions containing them
US4924004A (en) * 1981-08-08 1990-05-08 Kali-Chemie Pharma Gmbh 1-phenyl-2-aminocarbonylindole compounds, preparation thereof and pharmaceutical compositions containing them

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