GB1289534A - - Google Patents

Info

Publication number
GB1289534A
GB1289534A GB1289534DA GB1289534A GB 1289534 A GB1289534 A GB 1289534A GB 1289534D A GB1289534D A GB 1289534DA GB 1289534 A GB1289534 A GB 1289534A
Authority
GB
United Kingdom
Prior art keywords
code
anode
cathode
cold
base
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
Other languages
English (en)
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 GB1289534A publication Critical patent/GB1289534A/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

Landscapes

  • Gas-Filled Discharge Tubes (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
GB1289534D 1968-09-25 1969-09-23 Expired GB1289534A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7066468 1968-09-25
JP7371168 1968-10-07

Publications (1)

Publication Number Publication Date
GB1289534A true GB1289534A (enrdf_load_stackoverflow) 1972-09-20

Family

ID=26411793

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289534D Expired GB1289534A (enrdf_load_stackoverflow) 1968-09-25 1969-09-23

Country Status (3)

Country Link
DE (1) DE1948321C3 (enrdf_load_stackoverflow)
FR (1) FR2018852A1 (enrdf_load_stackoverflow)
GB (1) GB1289534A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711733A (en) * 1971-11-12 1973-01-16 Ncr Interconnected electrode display means

Also Published As

Publication number Publication date
FR2018852A1 (enrdf_load_stackoverflow) 1970-06-26
DE1948321A1 (de) 1970-04-23
DE1948321C3 (de) 1974-10-10
DE1948321B2 (de) 1974-03-14

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee