2187805

Information

• Patent Grant
• 2187805

• References
• Source

• Patent Number

  2,187,805

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1940
  85 years ago

• CPC

  • H03H7/065 - Parallel T-filters
  • H03H7/0115 - comprising only inductors and capacitors
  • H03H7/09 - Filters comprising mutual inductance
  • H03H7/175 - Series LC in series path
  • H03H7/1766 - Parallel LC in series path
  • H03H7/1775 - Parallel LC in shunt or branch path
  • H03H7/1783 - Combined LC in series path

• US Classifications

  • 333 - Wave transmission lines and networks
  • 330 - Amplifiers