2551809

Information

• Patent Grant
• 2551809

• References
• Source

• Patent Number

  2,551,809

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1951
  73 years ago

• CPC

  • H03C3/04 - Means in or combined with modulating stage for reducing amplitude modulation
  • H03B5/34 - active element in amplifier being vacuum tube
  • H03C3/12 - by means of a variable reactive element

• US Classifications

  • 333 - Wave transmission lines and networks
  • 331 - Oscillators
  • 332 - Modulators