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FR750565A - Perfectionnements aux cathodes à chauffage indirect - Google Patents

Perfectionnements aux cathodes à chauffage indirect

Info

Publication number
FR750565A
FR750565A FR750565DA FR750565A FR 750565 A FR750565 A FR 750565A FR 750565D A FR750565D A FR 750565DA FR 750565 A FR750565 A FR 750565A
Authority
FR
France
Prior art keywords
indirectly heated
heated cathodes
cathodes
indirectly
heated
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)
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 FR750565A publication Critical patent/FR750565A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/20Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
FR750565D 1932-02-16 1933-02-11 Perfectionnements aux cathodes à chauffage indirect Expired FR750565A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE415398X 1932-02-16

Publications (1)

Publication Number Publication Date
FR750565A true FR750565A (fr) 1933-08-12

Family

ID=6448466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR750565D Expired FR750565A (fr) 1932-02-16 1933-02-11 Perfectionnements aux cathodes à chauffage indirect

Country Status (3)

Country Link
FR (1) FR750565A (fr)
GB (2) GB400058A (fr)
NL (1) NL36127C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764504C (de) * 1936-09-01 1952-12-22 Siemens & Halske A G Gewendelte Oxydkathode, insbesondere fuer gas- oder dampfgefuellte Entladungsgefaesse
DE755099C (de) * 1935-03-06 1953-10-26 Int Standard Electric Corp Indirekt geheizte als Flachkathode ausgebildete Gluehkathode fuer Elektronenroehren

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755099C (de) * 1935-03-06 1953-10-26 Int Standard Electric Corp Indirekt geheizte als Flachkathode ausgebildete Gluehkathode fuer Elektronenroehren
DE764504C (de) * 1936-09-01 1952-12-22 Siemens & Halske A G Gewendelte Oxydkathode, insbesondere fuer gas- oder dampfgefuellte Entladungsgefaesse

Also Published As

Publication number Publication date
GB400058A (en) 1933-10-19
NL36127C (fr)
GB415398A (en) 1934-08-16

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