3497700

Information

• Patent Grant
• 3497700

• References
• Source

• Patent Number

  3,497,700

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1970
  55 years ago

• CPC

  • H01J31/50 - Image-conversion or image-amplification tubes
  • G01H9/002 - for representing acoustic field distribution
  • H01J2231/50015 - Light
  • H01J2231/50052 - Mechanical vibrations
  • H01J2231/50063 - Optical

• US Classifications

  • 250 - Radiant energy