FR1588339A - - Google Patents

Info

Publication number
FR1588339A
FR1588339A FR1588339DA FR1588339A FR 1588339 A FR1588339 A FR 1588339A FR 1588339D A FR1588339D A FR 1588339DA FR 1588339 A FR1588339 A FR 1588339A
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 FR1588339A publication Critical patent/FR1588339A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
FR1588339D 1967-10-11 1968-10-11 Expired FR1588339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4640667A GB1244306A (en) 1967-10-11 1967-10-11 Improvements in or relating to electrical display devices

Publications (1)

Publication Number Publication Date
FR1588339A true FR1588339A (en) 1970-04-10

Family

ID=10441124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1588339D Expired FR1588339A (en) 1967-10-11 1968-10-11

Country Status (5)

Country Link
JP (1) JPS497623B1 (en)
FR (1) FR1588339A (en)
GB (1) GB1244306A (en)
NL (1) NL6814472A (en)
SE (1) SE346864B (en)

Also Published As

Publication number Publication date
GB1244306A (en) 1971-08-25
JPS497623B1 (en) 1974-02-21
SE346864B (en) 1972-07-17
DE1802416B2 (en) 1976-09-30
NL6814472A (en) 1969-04-15
DE1802416A1 (en) 1969-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse