3714500

Information

• Patent Grant
• 3714500

• References
• Source

• Patent Number

  3,714,500

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1973
  51 years ago

• CPC

  • H04N9/285 - using quadrupole lenses

• US Classifications

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