2569948

Information

• Patent Grant
• 2569948

• References
• Source

• Patent Number

  2,569,948

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1951
  73 years ago

• CPC

  • H03C1/20 - modulating signal applied to anode

• US Classifications

  • 332 - Modulators
  • 455 - Telecommunications