FR761637A - Lampe électronique - Google Patents

Lampe électronique

Info

Publication number
FR761637A
FR761637A FR761637DA FR761637A FR 761637 A FR761637 A FR 761637A FR 761637D A FR761637D A FR 761637DA FR 761637 A FR761637 A FR 761637A
Authority
FR
France
Prior art keywords
electronic lamp
lamp
electronic
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 FR761637A publication Critical patent/FR761637A/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
    • H01J19/02—Electron-emitting electrodes; Cathodes
    • 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
FR761637D 1932-10-15 1933-09-14 Lampe électronique Expired FR761637A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE761637X 1932-10-15

Publications (1)

Publication Number Publication Date
FR761637A true FR761637A (fr) 1934-03-23

Family

ID=6665716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761637D Expired FR761637A (fr) 1932-10-15 1933-09-14 Lampe électronique

Country Status (2)

Country Link
ES (1) ES130591A1 (fr)
FR (1) FR761637A (fr)

Also Published As

Publication number Publication date
ES130591A1 (es) 1933-07-01

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