3657597

Information

• Patent Grant
• 3657597

• References
• Source

• Patent Number

  3,657,597

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  52 years ago

• CPC

  • H02J9/065 - for lighting purposes
  • H05B41/048 - using electromagnetic relays
  • H05B41/46 - Circuits providing for substitution in case of failure of the lamp
  • Y10S315/05 - Starting and operating circuit for fluorescent lamp
  • Y10S315/07 - Starting and control circuits for gas discharge lamp using transistors

• US Classifications

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