FR890275A - Electronic lamp - Google Patents

Electronic lamp

Info

Publication number
FR890275A
FR890275A FR890275DA FR890275A FR 890275 A FR890275 A FR 890275A FR 890275D A FR890275D A FR 890275DA FR 890275 A FR890275 A FR 890275A
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
French (fr)
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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz 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 Standard Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
Application granted granted Critical
Publication of FR890275A publication Critical patent/FR890275A/en
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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • 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
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • 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
    • H01J2893/0002—Construction arrangements of electrode systems
FR890275D 1942-03-29 1943-01-20 Electronic lamp Expired FR890275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL4538D DE960565C (en) 1942-03-29 1942-03-29 Electron tubes serving as full-wave rectifiers

Publications (1)

Publication Number Publication Date
FR890275A true FR890275A (en) 1944-02-03

Family

ID=7256544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR890275D Expired FR890275A (en) 1942-03-29 1943-01-20 Electronic lamp

Country Status (2)

Country Link
DE (1) DE960565C (en)
FR (1) FR890275A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE584306C (en) * 1933-09-18 Siemens & Halske Akt Ges Tube rectifier
DE708753C (en) * 1932-11-06 1941-07-28 Telefunken Gmbh Electron tubes for rectification, amplification and vibration generation
DE706070C (en) * 1938-03-24 1941-05-16 Rca Corp Indirectly heated cathode with a rectangular cross-section of the cathode sleeve

Also Published As

Publication number Publication date
DE960565C (en) 1957-03-21

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