2830257

Information

• Patent Grant
• 2830257

• References
• Source

• Patent Number

  2,830,257

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1958
  66 years ago

• CPC

  • H04L25/02 - Details; Arrangements for supplying electrical power along data transmission lines
  • H01L29/00 - Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier
  • H03F1/30 - Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
  • H03F1/302 - in bipolar transistor amplifiers
  • H03F3/14 - with amplifying devices having more than three electrodes or more than two PN junctions
  • H03K3/35 - by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
  • Y10S74/06 - Transistor-electronic gearing controls

• US Classifications

  • 330 - Amplifiers
  • 236 - Automatic temperature and humidity regulation
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems