DE2140692A1 - Konstantstromquelle - Google Patents

Konstantstromquelle

Info

Publication number
DE2140692A1
DE2140692A1 DE19712140692 DE2140692A DE2140692A1 DE 2140692 A1 DE2140692 A1 DE 2140692A1 DE 19712140692 DE19712140692 DE 19712140692 DE 2140692 A DE2140692 A DE 2140692A DE 2140692 A1 DE2140692 A1 DE 2140692A1
Authority
DE
Germany
Prior art keywords
transistor
current
constant current
path
current source
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19712140692
Other languages
German (de)
English (en)
Inventor
Walter Richard Tempe Ariz. Davis (V.StA.). M G05g 23-00
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DE2140692A1 publication Critical patent/DE2140692A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Amplifiers (AREA)
DE19712140692 1970-08-17 1971-08-13 Konstantstromquelle Pending DE2140692A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6446070A 1970-08-17 1970-08-17

Publications (1)

Publication Number Publication Date
DE2140692A1 true DE2140692A1 (de) 1972-05-18

Family

ID=22056152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712140692 Pending DE2140692A1 (de) 1970-08-17 1971-08-13 Konstantstromquelle

Country Status (2)

Country Link
DE (1) DE2140692A1 (enExample)
NL (1) NL7110700A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301862A1 (fr) * 1975-02-24 1976-09-17 Rca Corp Diviseur de courant
US4300091A (en) 1980-07-11 1981-11-10 Rca Corporation Current regulating circuitry
US4567426A (en) * 1983-04-05 1986-01-28 U.S. Philips Corporation Current stabilizer with starting circuit
FR2641626A1 (fr) * 1989-01-11 1990-07-13 Sgs Thomson Microelectronics Generateur de tension de reference stable
EP0414482A3 (en) * 1989-08-22 1991-10-09 Fujitsu Limited Bias voltage supplying circuit

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301862A1 (fr) * 1975-02-24 1976-09-17 Rca Corp Diviseur de courant
US4300091A (en) 1980-07-11 1981-11-10 Rca Corporation Current regulating circuitry
US4567426A (en) * 1983-04-05 1986-01-28 U.S. Philips Corporation Current stabilizer with starting circuit
EP0121287B1 (en) * 1983-04-05 1987-11-04 Koninklijke Philips Electronics N.V. Current stabilising arrangement
FR2641626A1 (fr) * 1989-01-11 1990-07-13 Sgs Thomson Microelectronics Generateur de tension de reference stable
EP0378453A1 (fr) * 1989-01-11 1990-07-18 STMicroelectronics S.A. Générateur de tension de référence stable
US5030903A (en) * 1989-01-11 1991-07-09 Sgs-Thomson Microelectronics S.A. Voltage generator for generating a stable voltage independent of variations in the ambient temperature and of variations in the supply voltage
USRE34772E (en) * 1989-01-11 1994-11-01 Sgs-Thomson Microelectronics, S.A. Voltage generator for generating a stable voltage independent of variations in the ambient temperature and of variations in the supply voltage
EP0414482A3 (en) * 1989-08-22 1991-10-09 Fujitsu Limited Bias voltage supplying circuit

Also Published As

Publication number Publication date
NL7110700A (enExample) 1972-02-21

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