FR884880A - Tube électronique à radiation, en particulier tube de braun à grande puissance - Google Patents

Tube électronique à radiation, en particulier tube de braun à grande puissance

Info

Publication number
FR884880A
FR884880A FR884880DA FR884880A FR 884880 A FR884880 A FR 884880A FR 884880D A FR884880D A FR 884880DA FR 884880 A FR884880 A FR 884880A
Authority
FR
France
Prior art keywords
tube
high power
especially high
braun
radiation 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
English (en)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR884880A publication Critical patent/FR884880A/fr
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
    • H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
    • 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
FR884880D 1940-02-16 1942-08-07 Tube électronique à radiation, en particulier tube de braun à grande puissance Expired FR884880A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE869794X 1940-02-16

Publications (1)

Publication Number Publication Date
FR884880A true FR884880A (fr) 1943-08-30

Family

ID=6803122

Family Applications (2)

Application Number Title Priority Date Filing Date
FR869794D Expired FR869794A (fr) 1940-02-16 1941-02-06 Support pour cathodes en bâtonnets des tubes à rayons électroniques à chauffage direct, et plus spécialement des tubes de braun, avec coiffe portant la couche d'émission les maintenant sur la pièce en céramique
FR884880D Expired FR884880A (fr) 1940-02-16 1942-08-07 Tube électronique à radiation, en particulier tube de braun à grande puissance

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR869794D Expired FR869794A (fr) 1940-02-16 1941-02-06 Support pour cathodes en bâtonnets des tubes à rayons électroniques à chauffage direct, et plus spécialement des tubes de braun, avec coiffe portant la couche d'émission les maintenant sur la pièce en céramique

Country Status (2)

Country Link
FR (2) FR869794A (fr)
NL (1) NL57193C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717325A (en) * 1952-04-08 1955-09-06 Int Standard Electric Corp Indirectly heated cathode, for cathode ray tubes in particular
US2837683A (en) * 1955-09-13 1958-06-03 Sylvania Electric Prod Planar tubes
US2967963A (en) * 1957-04-30 1961-01-10 Rca Corp Electron gun structure

Also Published As

Publication number Publication date
NL57193C (fr) 1946-04-15
FR869794A (fr) 1942-02-16

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