3421044

Information

• Patent Grant
• 3421044

• References
• Source

• Patent Number

  3,421,044

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  56 years ago

• CPC

  • G09G1/22 - using tubes permitting selection of a complete character from a number of characters
  • G09G1/04 - Deflection circuits Constructional details not otherwise provided for
  • G09G1/06 - using single beam tubes

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 345 - Computer graphics processing and selective visual display systems