3644848

Information

• Patent Grant
• 3644848

• References
• Source

• Patent Number

  3,644,848

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  53 years ago

• CPC

  • H03H7/0169 - Intermediate frequency filters
  • H03H7/1775 - Parallel LC in shunt or branch path
  • H03H7/1791 - Combined LC in shunt or branch path

• US Classifications

  • 333 - Wave transmission lines and networks
  • 361 - Electricity: electrical systems and devices
  • 455 - Telecommunications