3870965

Information

• Patent Grant
• 3870965

• References
• Source

• Patent Number

  3,870,965

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • H03K19/09 - Resistor-transistor logic
  • G05F3/22 - wherein the transistors are of the bipolar type only
  • G05F3/227 - producing a current or voltage as a predetermined function of the supply voltage
  • G06G7/14 - for addition or subtraction
  • H03F1/302 - in bipolar transistor amplifiers
  • H03F1/307 - in push-pull amplifiers
  • H03F3/3083 - the power transistors being of the same type
  • H03F3/347 - in integrated circuits
  • H03K3/023 - by the use of differential amplifiers or comparators, with internal or external positive feedback
  • H03K9/06 - of frequency- or rate-modulated pulses

• US Classifications

  • 330 - Amplifiers