2161593

Information

• Patent Grant
• 2161593

• References
• Source

• Patent Number

  2,161,593

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1939
  85 years ago

• CPC

  • H03H7/0161 - Bandpass filters
  • H03H7/1725 - Element to ground being common to different shunt paths
  • H03H7/1733 - Element between different shunt or branch paths
  • H03H7/1758 - Series LC in shunt or branch path
  • H03H7/1775 - Parallel LC in shunt or branch path
  • H03H7/0146 - Coupling circuits between two tubes, not otherwise provided for
  • H03H7/1783 - Combined LC in series path
  • H03H7/1791 - Combined LC in shunt or branch path

• US Classifications

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