BE726770A - - Google Patents

Info

Publication number
BE726770A
BE726770A BE726770DA BE726770A BE 726770 A BE726770 A BE 726770A BE 726770D A BE726770D A BE 726770DA BE 726770 A BE726770 A BE 726770A
Authority
BE
Belgium
Application number
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
Publication of BE726770A publication Critical patent/BE726770A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/38Cold-cathode tubes
    • H01J17/48Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H01J17/49Display panels, e.g. with crossed electrodes, e.g. making use of direct current
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0069Tubes for displaying characters
BE726770D 1968-01-12 1969-01-10 BE726770A (un)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE726770A true BE726770A (un) 1969-07-10

Family

ID=19802495

Family Applications (1)

Application Number Title Priority Date Filing Date
BE726770D BE726770A (un) 1968-01-12 1969-01-10

Country Status (8)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5167091A (un) * 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 (fr) * 1962-12-21 1964-02-14 Csf Perfectionnements aux tubes d'affichage à multicathodes

Also Published As

Publication number Publication date
GB1179544A (en) 1970-01-28
FR1599425A (un) 1970-07-15
NL6800473A (un) 1969-07-15
DE1816021A1 (de) 1969-07-31
CH489113A (de) 1970-04-15
US3581138A (en) 1971-05-25
AT284975B (de) 1970-10-12

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