3716747

Information

• Patent Grant
• 3716747

• References
• Source

• Patent Number

  3,716,747

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1973
  52 years ago

• CPC

  • H01J31/265 - with light spot scanning

• US Classifications

  • 348 - Television
  • 315 - Electric lamp and discharge devices: systems
  • 372 - Coherent light generators