Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03F—AMPLIFIERS
  • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
  • H03F3/34—DC amplifiers in which all stages are DC-coupled
  • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
  • H03F3/3432—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors
  • H03F3/3435—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers
  • H03F3/3437—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers with complementary transistors
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
  • H10D88/00—Three-dimensional [3D] integrated devices
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
  • H10D99/00—Subject matter not provided for in other groups of this subclass

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Bipolar Transistors (AREA)
• Bipolar Integrated Circuits (AREA)
• Amplifiers (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19825189

Family Applications (2)

Family Applications After (1)

Country Status (4)

Families Citing this family (2)

Family Cites Families (2)

• 0
  • NL NLAANVRAGE7511053,A patent/NL175251B/xx unknown
  • NL NL95282D patent/NL95282C/xx active
• 1954
  • 1954-01-08 GB GB597/54A patent/GB753015A/en not_active Expired
  • 1954-01-10 DE DEN8285A patent/DE966571C/de not_active Expired
  • 1954-01-11 FR FR1091289D patent/FR1091289A/fr not_active Expired

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