3283157

Information

• Patent Grant
• 3283157

• References
• Source

• Patent Number

  3,283,157

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1966
  58 years ago

• CPC

  • H03F3/40 - with tubes only

• US Classifications

  • 250 - Radiant energy
  • 330 - Amplifiers