3578899

Information

• Patent Grant
• 3578899

• References
• Source

• Patent Number

  3,578,899

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1971
  53 years ago

• CPC

  • H03G3/22 - in amplifiers having discharge tubes
  • H03F5/00 - Amplifiers with both discharge tubes and semiconductor devices as amplifying elements
  • H04N9/68 - for controlling the amplitude of colour signals

• US Classifications

  • 348 - Television