CA952965A - Gas discharge tube having a number of juxtaposed matrix groups for displaying characters - Google Patents

Gas discharge tube having a number of juxtaposed matrix groups for displaying characters

Info

Publication number
CA952965A
CA952965A CA125,112A CA125112A CA952965A CA 952965 A CA952965 A CA 952965A CA 125112 A CA125112 A CA 125112A CA 952965 A CA952965 A CA 952965A
Authority
CA
Canada
Prior art keywords
gas discharge
discharge tube
displaying characters
matrix groups
juxtaposed matrix
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
CA125,112A
Other languages
English (en)
Other versions
CA125112S (en
Inventor
Adrianus A.M. Hendriks
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA952965A publication Critical patent/CA952965A/en
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
    • H01J17/491—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with electrodes arranged side by side and substantially in the same plane, e.g. for displaying alphanumeric characters
CA125,112A 1970-10-17 1971-10-14 Gas discharge tube having a number of juxtaposed matrix groups for displaying characters Expired CA952965A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7015261A NL7015261A (enrdf_load_stackoverflow) 1970-10-17 1970-10-17

Publications (1)

Publication Number Publication Date
CA952965A true CA952965A (en) 1974-08-13

Family

ID=19811321

Family Applications (1)

Application Number Title Priority Date Filing Date
CA125,112A Expired CA952965A (en) 1970-10-17 1971-10-14 Gas discharge tube having a number of juxtaposed matrix groups for displaying characters

Country Status (6)

Country Link
US (1) US3731132A (enrdf_load_stackoverflow)
CA (1) CA952965A (enrdf_load_stackoverflow)
DE (1) DE2149368A1 (enrdf_load_stackoverflow)
FR (1) FR2111426A5 (enrdf_load_stackoverflow)
GB (1) GB1306770A (enrdf_load_stackoverflow)
NL (1) NL7015261A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB951083A (enrdf_load_stackoverflow) * 1959-05-25
US3588571A (en) * 1967-07-07 1971-06-28 Sony Corp Gaseous glow indicator tube formed on a substrate with a plurality of insulating layers
US3641383A (en) * 1968-09-25 1972-02-08 Matsushita Electronics Corp Glow discharge tube for code display
US3582979A (en) * 1969-07-07 1971-06-01 Burroughs Corp Gaseous discharge display device with interconnecting structure for the electrodes

Also Published As

Publication number Publication date
GB1306770A (en) 1973-02-14
US3731132A (en) 1973-05-01
FR2111426A5 (enrdf_load_stackoverflow) 1972-06-02
DE2149368A1 (de) 1972-04-27
NL7015261A (enrdf_load_stackoverflow) 1972-04-19

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