3213386

Information

• Patent Grant
• 3213386

• References
• Source

• Patent Number

  3,213,386

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1965
  59 years ago

• CPC

  • H03F3/44 - with tubes only
  • H03F2200/372 - Noise reduction and elimination in amplifier

• US Classifications

  • 330 - Amplifiers