3715618

Information

• Patent Grant
• 3715618

• References
• Source

• Patent Number

  3,715,618

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1973
  52 years ago

• CPC

  • H04N5/30 - Transforming light or analogous information into electric information
  • H01J31/10 - Image or pattern display tubes

• US Classifications

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