3020401

Information

• Patent Grant
• 3020401

• References
• Source

• Patent Number

  3,020,401

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1962
  63 years ago

• CPC

  • H04B1/12 - Neutralising, balancing, or compensation arrangements
  • H03D7/18 - Modifications of frequency-changers for eliminating image frequencies
  • H03D9/065 - by means of discharge tubes having more than two electrodes

• US Classifications

  • 455 - Telecommunications