2880345

Information

• Patent Grant
• 2880345

• References
• Source

• Patent Number

  2,880,345

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1959
  65 years ago

• CPC

  • H03F1/10 - by use of amplifying elements with multiple electrode connections
  • H01J21/065 - Devices for short wave tubes

• US Classifications

  • 313 - Electric lamp and discharge devices