2232833

Information

• Patent Grant
• 2232833

• References
• Source

• Patent Number

  2,232,833

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1941
  83 years ago

• CPC

  • H03H7/0161 - Bandpass filters
  • H03J3/14 - Visual indication
  • 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
  • H04B1/1638 - Special circuits to enhance selectivity of receivers not otherwise provided for
  • H03H7/0138 - Electrical filters or coupling circuits
  • H03H7/09 - Filters comprising mutual inductance
  • H03H7/1775 - Parallel LC in shunt or branch path
  • H03H2210/015 - Quality factor or bandwidth
  • H03H2210/025 - Capacitor
  • H03H2210/026 - Inductor
  • H03H2210/033 - Continuous

• US Classifications

  • 455 - Telecommunications
  • 333 - Wave transmission lines and networks