FR621478A - Improvements to electronic discharge tubes - Google Patents

Improvements to electronic discharge tubes

Info

Publication number
FR621478A
FR621478A FR621478DA FR621478A FR 621478 A FR621478 A FR 621478A FR 621478D A FR621478D A FR 621478DA FR 621478 A FR621478 A FR 621478A
Authority
FR
France
Prior art keywords
discharge tubes
electronic discharge
electronic
tubes
discharge
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.)
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 FR621478A publication Critical patent/FR621478A/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
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/32—Anodes
    • H01J19/34—Anodes forming part of 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
    • H01J2893/0003—Anodes forming part of vessel walls
FR621478D 1925-09-14 1926-09-07 Improvements to electronic discharge tubes Expired FR621478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US621478XA 1925-09-14 1925-09-14

Publications (1)

Publication Number Publication Date
FR621478A true FR621478A (en) 1927-05-12

Family

ID=22040512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR621478D Expired FR621478A (en) 1925-09-14 1926-09-07 Improvements to electronic discharge tubes

Country Status (1)

Country Link
FR (1) FR621478A (en)

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