2173496

Information

• Patent Grant
• 2173496

• References
• Source

• Patent Number

  2,173,496

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1939
  85 years ago

• CPC

  • H04N5/0675 - for mixing the synchronising signals with the picture signal or mutually
  • H03C1/24 - modulating signal applied to different grid
  • H04N5/40 - Modulation circuits

• US Classifications

  • 348 - Television
  • 332 - Modulators