2433340

Information

• Patent Grant
• 2433340

• References
• Source

• Patent Number

  2,433,340

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1947
  77 years ago

• CPC

  • H04L7/0095 - with mechanical means
  • H01J31/16 - with mask carrying a number of selectively displayable signs
  • H04L21/00 - Apparatus or local circuits for mosaic printer telegraph systems
  • H04L25/05 - Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate

• US Classifications

  • 178 - Telegraphy
  • 315 - Electric lamp and discharge devices: systems
  • 340 - Communications: electrical
  • 345 - Computer graphics processing and selective visual display systems