FR790362A - Method of controlling the brightness of braun tubes, in particular for television - Google Patents

Method of controlling the brightness of braun tubes, in particular for television

Info

Publication number
FR790362A
FR790362A FR790362DA FR790362A FR 790362 A FR790362 A FR 790362A FR 790362D A FR790362D A FR 790362DA FR 790362 A FR790362 A FR 790362A
Authority
FR
France
Prior art keywords
television
brightness
controlling
braun tubes
braun
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.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
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 Fernseh GmbH filed Critical Fernseh GmbH
Application granted granted Critical
Publication of FR790362A publication Critical patent/FR790362A/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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
FR790362D 1934-05-24 1935-05-22 Method of controlling the brightness of braun tubes, in particular for television Expired FR790362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE440087X 1934-05-24

Publications (1)

Publication Number Publication Date
FR790362A true FR790362A (en) 1935-11-20

Family

ID=6507884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790362D Expired FR790362A (en) 1934-05-24 1935-05-22 Method of controlling the brightness of braun tubes, in particular for television

Country Status (4)

Country Link
BE (1) BE409624A (en)
FR (1) FR790362A (en)
GB (1) GB440087A (en)
NL (1) NL45414C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764012C (en) * 1936-11-15 1954-10-04 Aeg Electron-optical imaging system to achieve a small electron spot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764012C (en) * 1936-11-15 1954-10-04 Aeg Electron-optical imaging system to achieve a small electron spot

Also Published As

Publication number Publication date
GB440087A (en) 1935-12-19
BE409624A (en)
NL45414C (en)

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