2093781

Information

• Patent Grant
• 2093781

• References
• Source

• Patent Number

  2,093,781

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1937
  87 years ago

• CPC

  • H03D11/02 - for amplitude-modulated oscillations
  • H03B7/04 - active element being vacuum tube

• US Classifications

  • 331 - Oscillators
  • 330 - Amplifiers
  • 455 - Telecommunications