2979612

Information

• Patent Grant
• 2979612

• References
• Source

• Patent Number

  2,979,612

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1961
  63 years ago

• CPC

  • H03F3/48 - with tubes only

• US Classifications

  • 455 - Telecommunications
  • 330 - Amplifiers