3706920

Information

• Patent Grant
• 3706920

• References
• Source

• Patent Number

  3,706,920

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1972
  52 years ago

• CPC

  • B82Y10/00 - Nano-technology for information processing, storage or transmission
  • H01J1/312 - having an electric field perpendicular to the surface
  • H01J1/34 - Photo-emissive cathodes
  • H01J2201/3425 - Metals, metal alloys

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 257 - Active solid-state devices