DE722679C - Elektrische Entladungsroehre mit direkt beheizter Kathode - Google Patents

Elektrische Entladungsroehre mit direkt beheizter Kathode

Info

Publication number
DE722679C
DE722679C DEV32312D DEV0032312D DE722679C DE 722679 C DE722679 C DE 722679C DE V32312 D DEV32312 D DE V32312D DE V0032312 D DEV0032312 D DE V0032312D DE 722679 C DE722679 C DE 722679C
Authority
DE
Germany
Prior art keywords
cathode
spring
springs
electric discharge
discharge tubes
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
DEV32312D
Other languages
German (de)
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.)
ELECTRICITAETS AG
Ver Gluehlampen & Elec AG
Original Assignee
ELECTRICITAETS AG
Ver Gluehlampen & Elec AG
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 ELECTRICITAETS AG, Ver Gluehlampen & Elec AG filed Critical ELECTRICITAETS AG
Application granted granted Critical
Publication of DE722679C publication Critical patent/DE722679C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
DEV32312D 1934-11-22 1935-11-20 Elektrische Entladungsroehre mit direkt beheizter Kathode Expired DE722679C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU453549X 1934-11-22

Publications (1)

Publication Number Publication Date
DE722679C true DE722679C (de) 1942-07-16

Family

ID=10979212

Family Applications (1)

Application Number Title Priority Date Filing Date
DEV32312D Expired DE722679C (de) 1934-11-22 1935-11-20 Elektrische Entladungsroehre mit direkt beheizter Kathode

Country Status (4)

Country Link
DE (1) DE722679C (nl)
FR (1) FR797987A (nl)
GB (1) GB453549A (nl)
NL (1) NL42966C (nl)

Also Published As

Publication number Publication date
FR797987A (fr) 1936-05-07
GB453549A (en) 1936-09-14
NL42966C (nl)

Similar Documents

Publication Publication Date Title
EP0407850B1 (de) Hochdruckentladungslampe
EP0239006B1 (de) Halogenglühlampe und Verfahren zu ihrer Herstellung
DE722679C (de) Elektrische Entladungsroehre mit direkt beheizter Kathode
DE1515132B1 (de) Elektrisches Heizelement
AT143776B (de) Elektrische Entladungsröhre.
AT154769B (de) Elektrische Entladungsröhre mit direkt beheizter Kathode.
DD156209A1 (de) Elektrische entladungslampe mit keramikentladungsrohr
DE1639463C3 (de) Elektronenquelle und Verfahren zu ihrer Herstellung
DE2307531A1 (de) Fadentraganordnung fuer eine grosse elektronenkanone
DE820937C (de) Gluehkathode fuer Vakuumroehren
DE437456C (de) Gitter fuer Dreielektrodenroehren
DE477186C (de) Elektrodenaufbau fuer Gluehkathodenroehren
DE872604C (de) Elektronenroehre
AT113516B (de) Elektrisches Vakuumrohr.
AT153590B (de) Elektrische Entladungsröhre.
DE2048082C3 (de) Indirekt geheizte Kathode
DE441997C (de) Fadenanordnung fuer Gluehkathodenroehren
AT149614B (de) Indirekt geheizte Kathode.
DE818536C (de) Kathode, insbesondere fuer Elektronen-Entladungsgeraete
DE590745C (de) Elektrodenanordnung fuer elektrische Entladungsroehren
DE766173C (de) Halterungsvorrichtung fuer mehrfach abgespannte Kathoden von Elektronenroehren
DE69406210T2 (de) Elektrische Lampe
AT204640B (de) Elektrische Niederdruckgasentladungsröhre, insbesondere Leuchtröhre
DE919488C (de) Ultrakurzwellenroehre hoher Leistung
DE477120C (de) Gluehkathodenroehre