2907821

Information

• Patent Grant
• 2907821

• References
• Source

• Patent Number

  2,907,821

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1959
  65 years ago

• CPC

  • H03C1/20 - modulating signal applied to anode
  • H04N5/185 - for the black level

• US Classifications

  • 348 - Television