3878416

Information

• Patent Grant
• 3878416

• References
• Source

• Patent Number

  3,878,416

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • H01J61/96 - Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope
  • H01J61/56 - One or more circuit elements structurally associated with the lamp
  • Y10S315/05 - Starting and operating circuit for fluorescent lamp

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems