FR1593681A - - Google Patents

Info

Publication number
FR1593681A
FR1593681A FR1593681DA FR1593681A FR 1593681 A FR1593681 A FR 1593681A FR 1593681D A FR1593681D A FR 1593681DA FR 1593681 A FR1593681 A FR 1593681A
Authority
FR
France
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)
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 filed Critical
Application granted granted Critical
Publication of FR1593681A publication Critical patent/FR1593681A/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
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • 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
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0013—Sealed electrodes
FR1593681D 1968-01-27 1968-11-27 Expired FR1593681A (en))

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6801264A NL6801264A (en)) 1968-01-27 1968-01-27

Publications (1)

Publication Number Publication Date
FR1593681A true FR1593681A (en)) 1970-06-01

Family

ID=19802618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1593681D Expired FR1593681A (en)) 1968-01-27 1968-11-27

Country Status (7)

Country Link
AT (1) AT281212B (en))
BE (1) BE727468A (en))
CH (1) CH488285A (en))
ES (1) ES362924A1 (en))
FR (1) FR1593681A (en))
GB (1) GB1183309A (en))
NL (1) NL6801264A (en))

Also Published As

Publication number Publication date
BE727468A (en)) 1969-07-28
ES362924A1 (es) 1970-11-16
DE1900543A1 (de) 1969-08-28
DE1900543B2 (de) 1975-09-04
NL6801264A (en)) 1969-07-29
CH488285A (de) 1970-03-31
GB1183309A (en) 1970-03-04
AT281212B (de) 1970-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse