FR869711A - Method of adjusting the distance between the control diaphragm and the cathode of a braun tube - Google Patents

Method of adjusting the distance between the control diaphragm and the cathode of a braun tube

Info

Publication number
FR869711A
FR869711A FR869711DA FR869711A FR 869711 A FR869711 A FR 869711A FR 869711D A FR869711D A FR 869711DA FR 869711 A FR869711 A FR 869711A
Authority
FR
France
Prior art keywords
cathode
adjusting
distance
control diaphragm
braun tube
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 FR869711A publication Critical patent/FR869711A/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
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
FR869711D 1939-09-01 1941-02-04 Method of adjusting the distance between the control diaphragm and the cathode of a braun tube Expired FR869711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE869711X 1939-09-01

Publications (1)

Publication Number Publication Date
FR869711A true FR869711A (en) 1942-02-13

Family

ID=6803073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869711D Expired FR869711A (en) 1939-09-01 1941-02-04 Method of adjusting the distance between the control diaphragm and the cathode of a braun tube

Country Status (3)

Country Link
BE (1) BE439183A (en)
FR (1) FR869711A (en)
NL (1) NL57686C (en)

Also Published As

Publication number Publication date
NL57686C (en)
BE439183A (en)

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