BE818633A - Amplificateur de courant - Google Patents

Amplificateur de courant

Info

Publication number
BE818633A
BE818633A BE147418A BE147418A BE818633A BE 818633 A BE818633 A BE 818633A BE 147418 A BE147418 A BE 147418A BE 147418 A BE147418 A BE 147418A BE 818633 A BE818633 A BE 818633A
Authority
BE
Belgium
Prior art keywords
current amplifier
amplifier
current
Prior art date
Application number
BE147418A
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE818633A publication Critical patent/BE818633A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/262—Current mirrors using field-effect transistors only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/267—Current mirrors using both bipolar and field-effect technology
    • 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
    • H03F3/345—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
BE147418A 1973-08-09 1974-08-08 Amplificateur de courant BE818633A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05387171 USB387171I5 (fr) 1973-08-09 1973-08-09

Publications (1)

Publication Number Publication Date
BE818633A true BE818633A (fr) 1974-12-02

Family

ID=23528780

Family Applications (1)

Application Number Title Priority Date Filing Date
BE147418A BE818633A (fr) 1973-08-09 1974-08-08 Amplificateur de courant

Country Status (12)

Country Link
US (1) USB387171I5 (fr)
JP (1) JPS5342624B2 (fr)
AR (1) AR200615A1 (fr)
BE (1) BE818633A (fr)
BR (1) BR7406412D0 (fr)
CA (1) CA1026436A (fr)
DE (2) DE2438255C3 (fr)
FR (1) FR2240573B1 (fr)
GB (1) GB1465499A (fr)
IT (1) IT1019817B (fr)
NL (1) NL178632C (fr)
SE (1) SE398424B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973215A (en) * 1975-08-04 1976-08-03 Rca Corporation Current mirror amplifier
US4010425A (en) * 1975-10-02 1977-03-01 Rca Corporation Current mirror amplifier
JPS53135555A (en) * 1977-04-30 1978-11-27 Toshiba Corp Operational amplifier circuit
JPS53135556A (en) * 1977-04-30 1978-11-27 Toshiba Corp Constant current source bias circuit
JPS5422557A (en) * 1977-07-22 1979-02-20 Hitachi Ltd Constant current circuit
DE2840740C2 (de) * 1978-09-19 1983-01-05 Siemens AG, 1000 Berlin und 8000 München MOS-integrierte Konstantstromquelle
JPH0773205B2 (ja) * 1983-12-20 1995-08-02 株式会社日立製作所 レベル変換回路
US4574233A (en) * 1984-03-30 1986-03-04 Tektronix, Inc. High impedance current source
NL8503394A (nl) * 1985-12-10 1987-07-01 Philips Nv Stroomaftastschakeling voor een vermogenshalfgeleiderinrichting, in het bijzonder geintegreerde intelligente vermogenshalfgeleiderschakelaar voor met name automobieltoepassingen.
NL8701831A (nl) * 1987-08-04 1989-03-01 Philips Nv Oscillator met frekwentiestabilisatiemiddelen.
US6215292B1 (en) * 1999-08-25 2001-04-10 Stmicroelectronics S.R.L. Method and device for generating an output current
JP6065554B2 (ja) * 2012-12-03 2017-01-25 富士電機株式会社 比較器
US10447208B2 (en) * 2017-12-15 2019-10-15 Raytheon Company Amplifier having a switchable current bias circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508084A (en) * 1967-10-06 1970-04-21 Texas Instruments Inc Enhancement-mode mos circuitry
CH534923A (de) * 1971-08-18 1973-03-15 Bbc Brown Boveri & Cie Stromquelle mit hohem Innenwiderstand
US3775693A (en) * 1971-11-29 1973-11-27 Moskek Co Mosfet logic inverter for integrated circuits
US3813595A (en) * 1973-03-30 1974-05-28 Rca Corp Current source
US3953807A (en) * 1973-08-09 1976-04-27 Rca Corporation Current amplifier

Also Published As

Publication number Publication date
AU7211774A (en) 1976-02-12
JPS5073549A (fr) 1975-06-17
FR2240573B1 (fr) 1979-03-09
DE2462423B2 (de) 1979-04-12
SE7409818L (fr) 1975-02-10
FR2240573A1 (fr) 1975-03-07
DE2438255B2 (de) 1977-04-21
NL7410394A (nl) 1975-02-11
USB387171I5 (fr) 1975-01-28
GB1465499A (en) 1977-02-23
AR200615A1 (es) 1974-11-22
IT1019817B (it) 1977-11-30
SE398424B (sv) 1977-12-19
CA1026436A (fr) 1978-02-14
DE2462423A1 (de) 1977-02-10
DE2438255C3 (de) 1982-08-19
NL178632C (nl) 1986-04-16
DE2462423C3 (de) 1982-07-15
BR7406412D0 (pt) 1975-05-27
JPS5342624B2 (fr) 1978-11-13
DE2438255A1 (de) 1975-02-20

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