3432846

Information

• Patent Grant
• 3432846

• References
• Source

• Patent Number

  3,432,846

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1969
  55 years ago

• CPC

  • G09G3/24 - using incandescent filaments
  • G09F13/28 - Signs formed by filament-type lamp
  • G09G3/004 - to give the appearance of moving signs
  • H04J14/08 - Time-division multiplex systems
  • H04L25/45 - using electronic distributors
  • H04N5/70 - Circuit details for electroluminescent devices

• US Classifications

  • 345 - Computer graphics processing and selective visual display systems
  • 040 - Card, picture, or sign exhibiting
  • 348 - Television