3864594

Information

• Patent Grant
• 3864594

• References
• Source

• Patent Number

  3,864,594

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • H01J31/502 - with means to interrupt the beam
  • H01J31/36 - Tubes with image amplification section
  • H04N5/228 - Circuit details for pick-up tubes

• US Classifications

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