3667003

Information

• Patent Grant
• 3667003

• References
• Source

• Patent Number

  3,667,003

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  52 years ago

• CPC

  • H01L47/026 - Gunn diodes
  • H01L47/00 - Bulk negative resistance effect devices
  • Y10S148/005 - Antimonides of gallium or indium
  • Y10S438/90 - Bulk effect device making

• US Classifications

  • 257 - Active solid-state devices
  • 148 - Metal treatment
  • 252 - Compositions
  • 331 - Oscillators
  • 438 - Semiconductor device manufacturing: process