2999988

Information

• Patent Grant
• 2999988

• References
• Source

• Patent Number

  2,999,988

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1961
  62 years ago

• CPC

  • H01P1/2138 - using hollow waveguide filters
  • H01P1/217 - the ferromagnetic material acting as a tuning element in resonators

• US Classifications

  • 333 - Wave transmission lines and networks