1559869

Information

• Patent Grant
• 1559869

• References
• Source

• Patent Number

  1,559,869

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1925
  98 years ago

• CPC

  • H03B19/08 - by means of a discharge device

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers