2868977

Information

• Patent Grant
• 2868977

• References
• Source

• Patent Number

  2,868,977

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1959
  66 years ago

• CPC

  • H03B5/34 - active element in amplifier being vacuum tube
  • H03B19/10 - using multiplication only

• US Classifications

  • 331 - Oscillators