2254435

Information

• Patent Grant
• 2254435

• References
• Source

• Patent Number

  2,254,435

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1941
  82 years ago

• CPC

  • H04N5/08 - Separation of synchronising signals from picture signals
  • H04N5/56 - for negatively-modulated picture signals
  • H04N7/04 - Systems for the transmission of one television signal

• US Classifications

  • 348 - Television