DK142438B - Strømforstærker. - Google Patents

Strømforstærker. Download PDF

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Publication number
DK142438B
DK142438B DK392274AA DK392274A DK142438B DK 142438 B DK142438 B DK 142438B DK 392274A A DK392274A A DK 392274AA DK 392274 A DK392274 A DK 392274A DK 142438 B DK142438 B DK 142438B
Authority
DK
Denmark
Prior art keywords
transistor
base
transistors
emitter
current
Prior art date
Application number
DK392274AA
Other languages
Danish (da)
English (en)
Other versions
DK392274A (pl
DK142438C (pl
Inventor
Adel Abdel Aziz Ahmed
Original Assignee
Rca Corp
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 by Rca Corp filed Critical Rca Corp
Publication of DK392274A publication Critical patent/DK392274A/da
Publication of DK142438B publication Critical patent/DK142438B/da
Application granted granted Critical
Publication of DK142438C publication Critical patent/DK142438C/da

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/42Amplifiers with two or more amplifying elements having their dc paths in series with the load, the control electrode of each element being excited by at least part of the input signal, e.g. so-called totem-pole amplifiers
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00Non-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
    • G05F3/02Regulating voltage or current
    • G05F3/08Regulating voltage or current wherein the variable is dc
    • G05F3/10Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26Current mirrors
    • G05F3/265Current mirrors using bipolar transistors only

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Bipolar Integrated Circuits (AREA)
DK392274AA 1973-07-20 1974-07-19 Strømforstærker. DK142438B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US381175A US3868581A (en) 1973-07-20 1973-07-20 Current amplifier
US38117573 1973-07-20

Publications (3)

Publication Number Publication Date
DK392274A DK392274A (pl) 1975-03-10
DK142438B true DK142438B (da) 1980-10-27
DK142438C DK142438C (pl) 1981-03-23

Family

ID=23503999

Family Applications (1)

Application Number Title Priority Date Filing Date
DK392274AA DK142438B (da) 1973-07-20 1974-07-19 Strømforstærker.

Country Status (19)

Country Link
US (1) US3868581A (pl)
JP (1) JPS5435905B2 (pl)
AR (1) AR200611A1 (pl)
AT (1) AT349528B (pl)
BE (1) BE817717A (pl)
BR (1) BR7405907D0 (pl)
CA (1) CA1029101A (pl)
DE (1) DE2434947C3 (pl)
DK (1) DK142438B (pl)
ES (1) ES428238A1 (pl)
FI (1) FI213774A (pl)
FR (1) FR2238283B1 (pl)
GB (1) GB1473897A (pl)
IT (1) IT1015347B (pl)
NL (1) NL7409507A (pl)
PL (1) PL110433B1 (pl)
SE (1) SE394558B (pl)
SU (1) SU578024A3 (pl)
ZA (1) ZA744603B (pl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028631A (en) * 1976-04-26 1977-06-07 Rca Corporation Current amplifiers
FR2394923A1 (fr) * 1977-06-16 1979-01-12 Rv Const Electriques Amplificateur a courant continu a caracteristiques en fonction de la temperature ameliorees
JPS54161253A (en) * 1978-06-10 1979-12-20 Toshiba Corp High-frequency amplifier circuit
CA1134463A (en) * 1978-10-13 1982-10-26 Kyoichi Murakami Circuit for converting single-ended input signals to a pair of differential output signals
US4334198A (en) * 1980-04-24 1982-06-08 Rca Corporation Biasing of transistor amplifier cascades
JPS5783912A (en) * 1980-11-12 1982-05-26 Toshiba Corp Current amplifying circuit
US4479086A (en) * 1981-09-24 1984-10-23 Tokyo Shibaura Denki Kabushiki Kaisha Transistor circuit
DE3428106A1 (de) * 1984-07-30 1986-02-06 Standard Elektrik Lorenz Ag, 7000 Stuttgart Teilnehmeranschlussschaltung
US4604568A (en) * 1984-10-01 1986-08-05 Motorola, Inc. Current source with adjustable temperature coefficient
JPH0624298B2 (ja) * 1986-09-02 1994-03-30 株式会社精工舎 電流増幅回路
DE3642167A1 (de) * 1986-12-10 1988-06-30 Philips Patentverwaltung Stromspiegelschaltung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532909A (en) * 1968-01-17 1970-10-06 Ibm Transistor logic scheme with current logic levels adapted for monolithic fabrication

Also Published As

Publication number Publication date
GB1473897A (en) 1977-05-18
DE2434947B2 (de) 1977-07-07
NL7409507A (nl) 1975-01-22
DE2434947C3 (de) 1979-07-26
ATA604874A (de) 1978-09-15
JPS5043870A (pl) 1975-04-19
FR2238283A1 (pl) 1975-02-14
DK392274A (pl) 1975-03-10
ES428238A1 (es) 1976-07-16
SE394558B (sv) 1977-06-27
FI213774A (pl) 1975-01-21
AR200611A1 (es) 1974-11-22
IT1015347B (it) 1977-05-10
PL110433B1 (en) 1980-07-31
AT349528B (de) 1979-04-10
DE2434947A1 (de) 1975-02-20
JPS5435905B2 (pl) 1979-11-06
DK142438C (pl) 1981-03-23
FR2238283B1 (pl) 1978-07-13
AU7092274A (en) 1976-01-08
CA1029101A (en) 1978-04-04
BE817717A (fr) 1974-11-18
US3868581A (en) 1975-02-25
BR7405907D0 (pt) 1975-05-13
ZA744603B (en) 1975-08-27
SU578024A3 (ru) 1977-10-25
SE7408791L (pl) 1975-01-21

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