3421025

Information

• Patent Grant
• 3421025

• References
• Source

• Patent Number

  3,421,025

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  56 years ago

• CPC

  • H03K3/335 - by the use, as active elements, of semiconductor devices with more than two electrodes and exhibiting avalanche effect
  • H01L27/0761 - Vertical bipolar transistor in combination with diodes only

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 257 - Active solid-state devices
  • 361 - Electricity: electrical systems and devices