3213387

Information

• Patent Grant
• 3213387

• References
• Source

• Patent Number

  3,213,387

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1965
  59 years ago

• CPC

  • H03F1/36 - in discharge-tube amplifiers
  • H03F1/33 - in discharge-tube amplifiers

• US Classifications

  • 330 - Amplifiers
  • 332 - Modulators
  • 455 - Telecommunications