2538439

Information

• Patent Grant
• 2538439

• References
• Source

• Patent Number

  2,538,439

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1951
  74 years ago

• CPC

  • H03J3/10 - Circuit arrangements for fine tuning

• US Classifications

  • 334 - Tuners
  • 455 - Telecommunications