FR903306A - Device for adjusting the concentration of the electron beam of an electron beam lamp according to its electromagnetic deflection - Google Patents

Device for adjusting the concentration of the electron beam of an electron beam lamp according to its electromagnetic deflection

Info

Publication number
FR903306A
FR903306A FR903306DA FR903306A FR 903306 A FR903306 A FR 903306A FR 903306D A FR903306D A FR 903306DA FR 903306 A FR903306 A FR 903306A
Authority
FR
France
Prior art keywords
electron beam
concentration
adjusting
lamp according
electromagnetic deflection
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 FR903306A publication Critical patent/FR903306A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/26—Modifications of scanning arrangements to improve focusing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR903306D 1943-03-22 1944-04-12 Device for adjusting the concentration of the electron beam of an electron beam lamp according to its electromagnetic deflection Expired FR903306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE903306X 1943-03-22

Publications (1)

Publication Number Publication Date
FR903306A true FR903306A (en) 1945-09-29

Family

ID=6861402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR903306D Expired FR903306A (en) 1943-03-22 1944-04-12 Device for adjusting the concentration of the electron beam of an electron beam lamp according to its electromagnetic deflection

Country Status (2)

Country Link
FR (1) FR903306A (en)
NL (1) NL116108C (en)

Also Published As

Publication number Publication date
NL116108C (en)

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