1849141

Information

• Patent Grant
• 1849141

• References
• Source

• Patent Number

  1,849,141

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1932
  92 years ago

• CPC

  • H04B3/11 - using pilot wire

• US Classifications

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