2247512

Information

• Patent Grant
• 2247512

• References
• Source

• Patent Number

  2,247,512

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1941
  83 years ago

• CPC

  • H04N5/20 - Circuitry for controlling amplitude response
  • H03G7/04 - incorporating negative feedback
  • H04N5/202 - Gamma control

• US Classifications

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