2577972

Information

• Patent Grant
• 2577972

• References
• Source

• Patent Number

  2,577,972

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1951
  73 years ago

• CPC

  • H03C1/22 - modulating signal applied to same grid
  • H03B5/10 - active element in amplifier being vacuum tube

• US Classifications

  • 332 - Modulators