FR768273A - Tube électronique - Google Patents

Tube électronique

Info

Publication number
FR768273A
FR768273A FR768273DA FR768273A FR 768273 A FR768273 A FR 768273A FR 768273D A FR768273D A FR 768273DA FR 768273 A FR768273 A FR 768273A
Authority
FR
France
Prior art keywords
electron tube
electron
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
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.)
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 FR768273A publication Critical patent/FR768273A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/001—Non-constructive schematic arrangements
FR768273D 1933-02-22 1934-02-08 Tube électronique Expired FR768273A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE768273X 1933-02-22

Publications (1)

Publication Number Publication Date
FR768273A true FR768273A (fr) 1934-08-03

Family

ID=6673672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768273D Expired FR768273A (fr) 1933-02-22 1934-02-08 Tube électronique

Country Status (1)

Country Link
FR (1) FR768273A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739329C (de) * 1935-11-08 1943-09-20 Phil Guenther Jobst Dr Kathode fuer Elektronenroehren, vorzugsweise mittelbar geheizte AEquipotentialkathode die nur an einzelnen Stellen ihrer gluehenden Oberflaeche mit hochemittierenden Stoffen belegt, an anderen Stellen aber unbedeckt ist

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739329C (de) * 1935-11-08 1943-09-20 Phil Guenther Jobst Dr Kathode fuer Elektronenroehren, vorzugsweise mittelbar geheizte AEquipotentialkathode die nur an einzelnen Stellen ihrer gluehenden Oberflaeche mit hochemittierenden Stoffen belegt, an anderen Stellen aber unbedeckt ist

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