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FR780178A - Perfectionnements aux tubes thermioniques - Google Patents

Perfectionnements aux tubes thermioniques

Info

Publication number
FR780178A
FR780178A FR780178DA FR780178A FR 780178 A FR780178 A FR 780178A FR 780178D A FR780178D A FR 780178DA FR 780178 A FR780178 A FR 780178A
Authority
FR
France
Prior art keywords
thermionic tubes
thermionic
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR780178A publication Critical patent/FR780178A/fr
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
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H01J19/50—Spacing members extending to the envelope
    • 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
    • H01J2893/0005—Fixing of electrodes
    • H01J2893/0008—Supply leads; Electrode supports via rigid connection to vessel
FR780178D 1933-10-25 1934-10-25 Perfectionnements aux tubes thermioniques Expired FR780178A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB780178X 1933-10-25

Publications (1)

Publication Number Publication Date
FR780178A true FR780178A (fr) 1935-04-19

Family

ID=10497696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780178D Expired FR780178A (fr) 1933-10-25 1934-10-25 Perfectionnements aux tubes thermioniques

Country Status (1)

Country Link
FR (1) FR780178A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755073C (de) * 1937-09-15 1953-03-09 Siemens & Halske A G Verfahren zur Herstellung von elektrischen Kondensatoren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755073C (de) * 1937-09-15 1953-03-09 Siemens & Halske A G Verfahren zur Herstellung von elektrischen Kondensatoren

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