3870979

Information

• Patent Grant
• 3870979

• References
• Source

• Patent Number

  3,870,979

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • H03J5/0209 - Discontinuous tuning using an electrical variable impedance element
  • H03J3/24 - of more than one resonant circuit simultaneously, the circuits being tuned to substantially the same frequency

• US Classifications

  • 334 - Tuners
  • 455 - Telecommunications