2890353

Information

• Patent Grant
• 2890353

• References
• Source

• Patent Number

  2,890,353

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1959
  65 years ago

• CPC

  • H04Q3/00 - Selecting arrangements
  • G05B11/012 - details of the transmission means
  • H01J19/28 - Non-electron-emitting electrodes Screens
  • H03K3/26 - by the use, as active elements, of bipolar transistors with internal or external positive feedback
  • H03K3/281 - using at least two transistors so coupled that the input of one is derived from the output of another
  • H03K3/286 - bistable
  • 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
  • H03K4/84 - Generators in which the semiconductor device is conducting during the fly-back part of the cycle
  • H03K17/60 - using bipolar transistors
  • H03K17/64 - having inductive loads
  • H01J2893/0013 - Sealed electrodes

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 250 - Radiant energy
  • 331 - Oscillators
  • 361 - Electricity: electrical systems and devices