3639851

Information

• Patent Grant
• 3639851

• References
• Source

• Patent Number

  3,639,851

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  53 years ago

• CPC

  • H01L45/02 - Solid state travelling-wave devices

• US Classifications

  • 330 - Amplifiers
  • 257 - Active solid-state devices