2749474

Information

• Patent Grant
• 2749474

• References
• Source

• Patent Number

  2,749,474

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1956
  68 years ago

• CPC

  • H04N9/28 - Arrangements for convergence or focusing
  • H04N3/1853 - using regulation in parallel

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 348 - Television