3499109

Information

• Patent Grant
• 3499109

• References
• Source

• Patent Number

  3,499,109

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1970
  55 years ago

• CPC

  • H04N5/228 - Circuit details for pick-up tubes
  • H04N5/2286 - during retrace periods

• US Classifications

  • 348 - Television