3405313

Information

• Patent Grant
• 3405313

• References
• Source

• Patent Number

  3,405,313

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1968
  56 years ago

• CPC

  • H04N3/185 - Maintaining dc voltage constant
  • H03K4/28 - using a tube operating as a switching device

• US Classifications

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