2219149

Information

• Patent Grant
• 2219149

• References
• Source

• Patent Number

  2,219,149

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1940
  84 years ago

• CPC

  • H04N3/16 - by deflecting electron beam in cathode-ray tube also scanning corrections
  • H04N3/28 - producing multiple scanning
  • H04N3/30 - otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines

• US Classifications

  • 348 - Television