3848195

Information

• Patent Grant
• 3848195

• References
• Source

• Patent Number

  3,848,195

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1974
  50 years ago

• CPC

  • H03F3/4521 - Complementary long tailed pairs having parallel inputs and being supplied in parallel
  • H03F3/45089 - Non-folded cascode stages
  • H03F3/45565 - Controlling the active amplifying circuit of the differential amplifier
  • H03F3/45569 - Controlling the loading circuit of the differential amplifier
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03F2203/45112 - the biasing of the differential amplifier being controlled from the input or the output signal
  • H03F2203/45311 - the common gate stage of a cascode dif amp being implemented by multiple transistors
  • H03F2203/45318 - the AAC comprising a cross coupling circuit
  • H03F2203/45366 - the AAC comprising multiple transistors parallel coupled at their gates only
  • H03F2203/45392 - the AAC comprising resistors in the source circuit of the AAC before the common source coupling
  • H03F2203/45611 - the IC comprising only one input signal connection lead for one phase of the signal
  • H03M2201/01 - First edition
  • H03M2201/196 - Communications systems
  • H03M2201/2266 - in which the reference is modified at each step or stage
  • H03M2201/2291 - with auxiliary D/A converter
  • H03M2201/3115 - Simultaneous addition or subtraction of selected values
  • H03M2201/3131 - Direct selection from all possible values
  • H03M2201/4105 - Positive/negative indication
  • H03M2201/4135 - Momentary value
  • H03M2201/4204 - positive/negative indication
  • H03M2201/60 - Fidelity improvement
  • H03M2201/6121 - Automatic
  • H03M2201/712 - at input
  • H03M2201/8128 - Diodes
  • H03M2201/8132 - Transistors

• US Classifications

  • 330 - Amplifiers
  • 341 - Coded data generation or conversion