3886578

Information

• Patent Grant
• 3886578

• References
• Source

• Patent Number

  3,886,578

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1975
  50 years ago

• CPC

  • H01C7/041 - formed as one or more layers or coatings
  • H01C7/047 - Vanadium oxides or oxidic compounds
  • H01L23/15 - Ceramic or glass substrates
  • H01L2924/0002 - Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

• US Classifications

  • 257 - Active solid-state devices
  • 252 - Compositions