3562561

Information

• Patent Grant
• 3562561

• References
• Source

• Patent Number

  3,562,561

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1971
  54 years ago

• CPC

  • H04B3/18 - wherein the network comprises semiconductor devices
  • H03K3/28 - using means other than a transformer for feedback

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers
  • 333 - Wave transmission lines and networks
  • 379 - Telephonic communications