2143532

Information

• Patent Grant
• 2143532

• References
• Source

• Patent Number

  2,143,532

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1939
  86 years ago

• CPC

  • H04B1/1018 - noise filters connected between the power supply and the receiver
  • H03J9/002 - comprising one or more tuning stages separated from the rest of a receiver

• US Classifications

  • 455 - Telecommunications
  • 333 - Wave transmission lines and networks