2457123

Information

• Patent Grant
• 2457123

• References
• Source

• Patent Number

  2,457,123

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1948
  76 years ago

• CPC

  • H03H11/346 - particularly adapted as input circuit for receivers
  • G01S3/065 - by using non-directional aerial

• US Classifications

  • 342 - Communications: directive radio wave systems and devices