2248754

Information

• Patent Grant
• 2248754

• References
• Source

• Patent Number

  2,248,754

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1941
  83 years ago

• CPC

  • H03H7/12 - Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
  • H03J3/20 - of single resonant circuit by varying inductance only or capacitance only
  • H03J3/26 - the circuits being coupled so as to form a bandpass filter
  • H03J5/04 - operated by hand
  • H03H2210/025 - Capacitor
  • H03H2210/036 - Stepwise
  • H03H2240/00 - Indexing scheme relating to filter banks

• US Classifications

  • 333 - Wave transmission lines and networks