3892977

Information

• Patent Grant
• 3892977

• References
• Source

• Patent Number

  3,892,977

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • H04N9/27 - with variable depth of penetration of electron beam into the luminescent layer
  • H02M3/10 - using discharge tubes with control electrode or semiconductor devices with control electrode
  • H03K17/04113 - in bipolar transistor switches
  • H03K17/64 - having inductive loads
  • Y10T307/685 - Series-connected sources
  • Y10T307/724 - Connecting or disconnecting

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 315 - Electric lamp and discharge devices: systems
  • 323 - Electricity: power supply or regulation systems
  • 348 - Television