2571309

Information

• Patent Grant
• 2571309

• References
• Source

• Patent Number

  2,571,309

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1951
  73 years ago

• CPC

  • H03J5/242 - used exclusively for band selection
  • H03J3/12 - Electrically-operated arrangements for indicating correct tuning

• US Classifications

  • 455 - Telecommunications
  • 329 - Demodulators
  • 334 - Tuners