3487165

Information

• Patent Grant
• 3487165

• References
• Source

• Patent Number

  3,487,165

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1969
  55 years ago

• CPC

  • H03F1/50 - with tubes only
  • H04N5/14 - Picture signal circuitry for video frequency region
  • H04N5/205 - for correcting amplitude versus frequency characteristic

• US Classifications

  • 348 - Television