Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03G—CONTROL OF AMPLIFICATION
  • H03G1/00—Details of arrangements for controlling amplification
  • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
  • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
  • H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
  • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
  • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03G—CONTROL OF AMPLIFICATION
  • H03G1/00—Details of arrangements for controlling amplification
  • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
  • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
  • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Microelectronics & Electronic Packaging (AREA)
• Physics & Mathematics (AREA)
• Condensed Matter Physics & Semiconductors (AREA)
• General Physics & Mathematics (AREA)
• Computer Hardware Design (AREA)
• Ceramic Engineering (AREA)
• Bipolar Transistors (AREA)
• Control Of Amplification And Gain Control (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=13173798

Family Applications (1)

Country Status (13)

Families Citing this family (5)

Family Cites Families (2)

• 1974
  • 1974-05-31 JP JP6153274A patent/JPS5717365B2/ja not_active Expired
• 1975
  • 1975-04-25 US US05/571,686 patent/US3988692A/en not_active Expired - Lifetime
  • 1975-04-30 CA CA225,938A patent/CA1038461A/en not_active Expired
  • 1975-05-21 GB GB21918/75A patent/GB1506744A/en not_active Expired
  • 1975-05-28 BR BR4314/75A patent/BR7503371A/pt unknown
  • 1975-05-28 DE DE19752523749 patent/DE2523749A1/de active Pending
  • 1975-05-30 FR FR7517048A patent/FR2275930A1/fr active Granted
  • 1975-05-30 SE SE7506200A patent/SE412673B/xx not_active IP Right Cessation
  • 1975-05-30 AT AT413575A patent/AT353847B/de not_active IP Right Cessation
  • 1975-05-30 IT IT23931/75A patent/IT1038623B/it active
  • 1975-05-30 BE BE2054378A patent/BE829696A/xx not_active IP Right Cessation
  • 1975-05-31 ES ES438109A patent/ES438109A1/es not_active Expired
  • 1975-06-02 NL NL7506527A patent/NL7506527A/xx not_active Application Discontinuation

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