FR761660A - Lampe électronique - Google Patents

Lampe électronique

Info

Publication number
FR761660A
FR761660A FR761660DA FR761660A FR 761660 A FR761660 A FR 761660A FR 761660D A FR761660D A FR 761660DA FR 761660 A FR761660 A FR 761660A
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 FR761660A publication Critical patent/FR761660A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
    • H01J21/12—Tubes with variable amplification factor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0032—Tubes with variable amplification factor
FR761660D 1932-10-31 1933-09-20 Lampe électronique Expired FR761660A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE761660X 1932-10-31

Publications (1)

Publication Number Publication Date
FR761660A true FR761660A (fr) 1934-03-24

Family

ID=6665788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761660D Expired FR761660A (fr) 1932-10-31 1933-09-20 Lampe électronique

Country Status (1)

Country Link
FR (1) FR761660A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743843C (de) * 1938-09-29 1944-01-04 Telefunken Gmbh Mischroehre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743843C (de) * 1938-09-29 1944-01-04 Telefunken Gmbh Mischroehre

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