3638141

Information

• Patent Grant
• 3638141

• References
• Source

• Patent Number

  3,638,141

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  52 years ago

• CPC

  • H03B7/14 - active element being semiconductor device
  • H03B2201/015 - the element being a cavity

• US Classifications

  • 331 - Oscillators
  • 333 - Wave transmission lines and networks