3846673

Information

• Patent Grant
• 3846673

• References
• Source

• Patent Number

  3,846,673

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1974
  50 years ago

• CPC

  • H04N3/1853 - using regulation in parallel

• US Classifications

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