2857479

Information

• Patent Grant
• 2857479

• References
• Source

• Patent Number

  2,857,479

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1958
  66 years ago

• CPC

  • H03F1/33 - in discharge-tube amplifiers

• US Classifications

  • 330 - Amplifiers
  • 333 - Wave transmission lines and networks
  • 334 - Tuners