FR726570A - Device preventing the variation of the speed of electrons in braun tubes - Google Patents

Device preventing the variation of the speed of electrons in braun tubes

Info

Publication number
FR726570A
FR726570A FR726570DA FR726570A FR 726570 A FR726570 A FR 726570A FR 726570D A FR726570D A FR 726570DA FR 726570 A FR726570 A FR 726570A
Authority
FR
France
Prior art keywords
electrons
variation
speed
device preventing
braun tubes
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)
Inventor
Manfred Von Ardenne
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 filed Critical
Application granted granted Critical
Publication of FR726570A publication Critical patent/FR726570A/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
    • 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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
FR726570D 1930-11-22 1931-11-20 Device preventing the variation of the speed of electrons in braun tubes Expired FR726570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE379923X 1930-11-22

Publications (1)

Publication Number Publication Date
FR726570A true FR726570A (en) 1932-05-31

Family

ID=6344772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726570D Expired FR726570A (en) 1930-11-22 1931-11-20 Device preventing the variation of the speed of electrons in braun tubes

Country Status (4)

Country Link
US (1) US1993468A (en)
BE (1) BE384320A (en)
FR (1) FR726570A (en)
GB (1) GB379923A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755217C (en) * 1935-06-22 1953-05-11 Georg Seibt Nachfolger Dr Feedback circuit for cathode ray tubes, especially for television purposes

Also Published As

Publication number Publication date
BE384320A (en)
GB379923A (en) 1932-09-08
US1993468A (en) 1935-03-05

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