FR1599425A - - Google Patents

Info

Publication number
FR1599425A
FR1599425A FR1599425DA FR1599425A FR 1599425 A FR1599425 A FR 1599425A FR 1599425D A FR1599425D A FR 1599425DA FR 1599425 A FR1599425 A FR 1599425A
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 FR1599425A publication Critical patent/FR1599425A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0069—Tubes for displaying characters
FR1599425D 1968-01-12 1968-12-24 Expired FR1599425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6800473A NL6800473A (en) 1968-01-12 1968-01-12

Publications (1)

Publication Number Publication Date
FR1599425A true FR1599425A (en) 1970-07-15

Family

ID=19802495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1599425D Expired FR1599425A (en) 1968-01-12 1968-12-24

Country Status (8)

Country Link
US (1) US3581138A (en)
AT (1) AT284975B (en)
BE (1) BE726770A (en)
CH (1) CH489113A (en)
DE (1) DE1816021A1 (en)
FR (1) FR1599425A (en)
GB (1) GB1179544A (en)
NL (1) NL6800473A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5167091A (en) * 1974-12-09 1976-06-10 Suwa Seikosha Kk

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA779997A (en) * 1968-03-05 P. Stenning George Cold cathode gas discharge tubes
FR1352201A (en) * 1962-12-21 1964-02-14 Csf Multicathode Display Tube Improvements

Also Published As

Publication number Publication date
GB1179544A (en) 1970-01-28
US3581138A (en) 1971-05-25
NL6800473A (en) 1969-07-15
AT284975B (en) 1970-10-12
BE726770A (en) 1969-07-10
CH489113A (en) 1970-04-15
DE1816021A1 (en) 1969-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse