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
  • H01J17/492—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with crossed electrodes
• • G—PHYSICS
  • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
  • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
  • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
  • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
  • G09G3/06—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources
  • G09G3/10—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources using gas tubes

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Computer Hardware Design (AREA)
• General Physics & Mathematics (AREA)
• Theoretical Computer Science (AREA)
• Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Applications Claiming Priority (1)

Publications (3)

Family

ID=12947040

Family Applications (1)

Country Status (8)

Families Citing this family (4)

Family Cites Families (1)

• 1976
  • 1976-05-10 JP JP51053589A patent/JPS5832712B2/ja not_active Expired
• 1977
  • 1977-04-22 US US05/790,094 patent/US4107578A/en not_active Expired - Lifetime
  • 1977-05-06 NL NLAANVRAGE7705020,A patent/NL182438C/nl not_active IP Right Cessation
  • 1977-05-09 CA CA277,973A patent/CA1067631A/en not_active Expired
  • 1977-05-09 GB GB19410/77A patent/GB1538672A/en not_active Expired
  • 1977-05-09 FR FR7714062A patent/FR2351491A1/fr active Granted
  • 1977-05-09 IT IT7723325A patent/IT1085069B/it active
  • 1977-05-10 DE DE2721009A patent/DE2721009C3/de not_active Expired

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