FR631651A - Improvements to electronic discharge tubes particularly to the construction and maintenance of their electrodes - Google Patents

Improvements to electronic discharge tubes particularly to the construction and maintenance of their electrodes

Info

Publication number
FR631651A
FR631651A FR631651DA FR631651A FR 631651 A FR631651 A FR 631651A FR 631651D A FR631651D A FR 631651DA FR 631651 A FR631651 A FR 631651A
Authority
FR
France
Prior art keywords
electrodes
maintenance
construction
discharge tubes
electronic 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 FR631651A publication Critical patent/FR631651A/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
    • H01J19/42—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
FR631651D 1926-01-27 1927-01-20 Improvements to electronic discharge tubes particularly to the construction and maintenance of their electrodes Expired FR631651A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US631651XA 1926-01-27 1926-01-27

Publications (1)

Publication Number Publication Date
FR631651A true FR631651A (en) 1927-12-24

Family

ID=22047370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR631651D Expired FR631651A (en) 1926-01-27 1927-01-20 Improvements to electronic discharge tubes particularly to the construction and maintenance of their electrodes

Country Status (1)

Country Link
FR (1) FR631651A (en)

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