3806751

Information

• Patent Grant
• 3806751

• References
• Source

• Patent Number

  3,806,751

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • H01L21/223 - using diffusion into or out of a solid from or into a gaseous phase
  • D05B3/06 - for sewing buttonholes
  • H01J29/451 - with photosensitive junctions
  • H01J31/46 - Tubes in which electrical output represents both intensity and colour of image
  • H01L27/00 - Devices consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate
  • D05B73/12 - Slides Needle plates

• US Classifications

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