3718780

Information

• Patent Grant
• 3718780

• References
• Source

• Patent Number

  3,718,780

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1973
  51 years ago

• CPC

  • H01L27/0772 - Vertical bipolar transistor in combination with resistors only
  • H01L27/0738 - in combination with resistors only
  • H04B3/18 - wherein the network comprises semiconductor devices

• US Classifications

  • 333 - Wave transmission lines and networks
  • 178 - Telegraphy
  • 257 - Active solid-state devices