2578836

Information

• Patent Grant
• 2578836

• References
• Source

• Patent Number

  2,578,836

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1951
  73 years ago

• CPC

  • H04N7/104 - Switchers or splitters
  • H03H7/482 - particularly adapted for use in common antenna systems
  • H03H11/362 - particularly adapted for use in common antenna systems

• US Classifications

  • 725 - Interactive video distribution systems
  • 348 - Television