FR697607A - Perfectionnements aux tubes électroniques - Google Patents

Perfectionnements aux tubes électroniques

Info

Publication number
FR697607A
FR697607A FR697607DA FR697607A FR 697607 A FR697607 A FR 697607A FR 697607D A FR697607D A FR 697607DA FR 697607 A FR697607 A FR 697607A
Authority
FR
France
Prior art keywords
electronic tubes
tubes
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
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 FR697607A publication Critical patent/FR697607A/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
    • 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
FR697607D 1929-06-27 1930-06-18 Perfectionnements aux tubes électroniques Expired FR697607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US697607XA 1929-06-27 1929-06-27

Publications (1)

Publication Number Publication Date
FR697607A true FR697607A (fr) 1931-01-20

Family

ID=22091049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR697607D Expired FR697607A (fr) 1929-06-27 1930-06-18 Perfectionnements aux tubes électroniques

Country Status (1)

Country Link
FR (1) FR697607A (fr)

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