2231542

Information

• Patent Grant
• 2231542

• References
• Source

• Patent Number

  2,231,542

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1941
  83 years ago

• CPC

  • H03F3/66 - Amplifiers simultaneously generating oscillations of one frequency and amplifying signals of another frequency
  • H04B3/12 - in negative-feedback path of line amplifier

• US Classifications

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