FR606292A - Improvements to electric discharge tubes - Google Patents

Improvements to electric discharge tubes

Info

Publication number
FR606292A
FR606292A FR606292DA FR606292A FR 606292 A FR606292 A FR 606292A FR 606292D A FR606292D A FR 606292DA FR 606292 A FR606292 A FR 606292A
Authority
FR
France
Prior art keywords
electric discharge
discharge tubes
tubes
electric
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 FR606292A publication Critical patent/FR606292A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/186—Getter supports
FR606292D 1924-08-07 1925-08-06 Improvements to electric discharge tubes Expired FR606292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US238218XA 1924-08-07 1924-08-07

Publications (1)

Publication Number Publication Date
FR606292A true FR606292A (en) 1926-06-10

Family

ID=21817391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR606292D Expired FR606292A (en) 1924-08-07 1925-08-06 Improvements to electric discharge tubes

Country Status (2)

Country Link
FR (1) FR606292A (en)
GB (1) GB238218A (en)

Also Published As

Publication number Publication date
GB238218A (en) 1926-10-21

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