2871354

Information

• Patent Grant
• 2871354

• References
• Source

• Patent Number

  2,871,354

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1959
  65 years ago

• CPC

  • H03K4/52 - using two semiconductor devices so coupled that the input of each one is derived from the output of the other
  • H03B5/10 - active element in amplifier being vacuum tube
  • H03K3/26 - by the use, as active elements, of bipolar transistors with internal or external positive feedback
  • H03K4/14 - using two tubes so coupled that the input of each one is derived from the output of the other

• US Classifications

  • 331 - Oscillators