1549737

Information

• Patent Grant
• 1549737

• References
• Source

• Patent Number

  1,549,737

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1925
  99 years ago

• CPC

  • H04B1/10 - Means associated with receiver for limiting or suppressing noise or interference induced by transmission
  • H03D1/08 - by means of non-linear two-pole elements

• US Classifications

  • 375 - Pulse or digital communications
  • 313 - Electric lamp and discharge devices