FR718622A - Improvements to incandescent cathode rectifiers - Google Patents

Improvements to incandescent cathode rectifiers

Info

Publication number
FR718622A
FR718622A FR718622DA FR718622A FR 718622 A FR718622 A FR 718622A FR 718622D A FR718622D A FR 718622DA FR 718622 A FR718622 A FR 718622A
Authority
FR
France
Prior art keywords
incandescent cathode
rectifiers
cathode rectifiers
incandescent
cathode
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG 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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR718622A publication Critical patent/FR718622A/en
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
FR718622D 1930-09-16 1931-06-13 Improvements to incandescent cathode rectifiers Expired FR718622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE718622X 1930-09-16

Publications (1)

Publication Number Publication Date
FR718622A true FR718622A (en) 1932-01-27

Family

ID=6626997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718622D Expired FR718622A (en) 1930-09-16 1931-06-13 Improvements to incandescent cathode rectifiers

Country Status (1)

Country Link
FR (1) FR718622A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE864423C (en) * 1940-04-15 1953-01-26 Philips Nv Electric discharge tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE864423C (en) * 1940-04-15 1953-01-26 Philips Nv Electric discharge tubes

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