AT134419B - Elektronenröhre mit Glühkathode. - Google Patents

Elektronenröhre mit Glühkathode.

Info

Publication number
AT134419B
AT134419B AT134419DA AT134419B AT 134419 B AT134419 B AT 134419B AT 134419D A AT134419D A AT 134419DA AT 134419 B AT134419 B AT 134419B
Authority
AT
Austria
Prior art keywords
electron tube
hot cathode
cathode
hot
electron
Prior art date
Application number
Other languages
English (en)
Original Assignee
Telefunken 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 Telefunken Gmbh filed Critical Telefunken Gmbh
Application granted granted Critical
Publication of AT134419B publication Critical patent/AT134419B/de

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
    • 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
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/001—Non-constructive schematic arrangements
    • 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
AT134419D 1931-09-11 1932-08-24 Elektronenröhre mit Glühkathode. AT134419B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET39437D DE704999C (de) 1931-09-11 1931-09-11 Elektronenroehre mit Gluehkathode, koaxial zu dieser angeordneter Anode und mindestens einer die Kathode zylindermantelfoermig vollkommen umschliessenden Gitterelektrode

Publications (1)

Publication Number Publication Date
AT134419B true AT134419B (de) 1933-08-10

Family

ID=7560487

Family Applications (1)

Application Number Title Priority Date Filing Date
AT134419D AT134419B (de) 1931-09-11 1932-08-24 Elektronenröhre mit Glühkathode.

Country Status (5)

Country Link
US (1) US2008505A (de)
AT (1) AT134419B (de)
CH (1) CH165277A (de)
DE (1) DE704999C (de)
GB (1) GB391021A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426711A (en) * 1942-12-19 1947-09-02 Brown Instr Co Antihunt electrical servomotor system
DE1233497B (de) * 1961-06-12 1967-02-02 Rca Corp Regelgitter fuer eine Elektronenroehre

Also Published As

Publication number Publication date
DE704999C (de) 1941-04-15
GB391021A (en) 1933-04-20
CH165277A (de) 1933-11-15
US2008505A (en) 1935-07-16

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