FR707274A - Triode - Google Patents

Triode

Info

Publication number
FR707274A
FR707274A FR707274DA FR707274A FR 707274 A FR707274 A FR 707274A FR 707274D A FR707274D A FR 707274DA FR 707274 A FR707274 A FR 707274A
Authority
FR
France
Prior art keywords
triode
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)
Inventor
Adolf Salomon
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.)
FREY RADIO GmbH
Original Assignee
FREY RADIO 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 FREY RADIO GmbH filed Critical FREY RADIO GmbH
Application granted granted Critical
Publication of FR707274A publication Critical patent/FR707274A/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
FR707274D 1929-12-11 1930-12-09 Triode Expired FR707274A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF69855D DE587217C (de) 1929-12-11 1929-12-11 Drei-Elektrodenroehre

Publications (1)

Publication Number Publication Date
FR707274A true FR707274A (fr) 1931-07-06

Family

ID=7111230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707274D Expired FR707274A (fr) 1929-12-11 1930-12-09 Triode

Country Status (2)

Country Link
DE (1) DE587217C (fr)
FR (1) FR707274A (fr)

Also Published As

Publication number Publication date
DE587217C (de) 1933-10-31

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