FR2294482A1 - Circuit pour engendrer un courant compense - Google Patents

Circuit pour engendrer un courant compense

Info

Publication number
FR2294482A1
FR2294482A1 FR7538123A FR7538123A FR2294482A1 FR 2294482 A1 FR2294482 A1 FR 2294482A1 FR 7538123 A FR7538123 A FR 7538123A FR 7538123 A FR7538123 A FR 7538123A FR 2294482 A1 FR2294482 A1 FR 2294482A1
Authority
FR
France
Prior art keywords
generate
circuit
compensated current
compensated
current
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.)
Granted
Application number
FR7538123A
Other languages
English (en)
Other versions
FR2294482B1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2294482A1 publication Critical patent/FR2294482A1/fr
Application granted granted Critical
Publication of FR2294482B1 publication Critical patent/FR2294482B1/fr
Granted 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
    • G05F3/22—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
    • G05F3/222—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage
    • G05F3/227—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage producing a current or voltage as a predetermined function of the supply voltage
    • 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
    • G05F3/22—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers

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)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
FR7538123A 1974-12-14 1975-12-12 Circuit pour engendrer un courant compense Granted FR2294482A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2459271A DE2459271C3 (de) 1974-12-14 1974-12-14 Schaltungsanordnung zum Erzeugen eines kompensierten Gleichstromes

Publications (2)

Publication Number Publication Date
FR2294482A1 true FR2294482A1 (fr) 1976-07-09
FR2294482B1 FR2294482B1 (fr) 1978-12-08

Family

ID=5933458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538123A Granted FR2294482A1 (fr) 1974-12-14 1975-12-12 Circuit pour engendrer un courant compense

Country Status (7)

Country Link
US (1) US4019121A (fr)
JP (1) JPS5953563B2 (fr)
CA (1) CA1032619A (fr)
DE (1) DE2459271C3 (fr)
FR (1) FR2294482A1 (fr)
GB (1) GB1530805A (fr)
IT (1) IT1051481B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385142A1 (fr) * 1976-10-28 1978-10-20 Sony Corp Circuit de commande courant

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL177858C (nl) * 1976-03-31 1985-12-02 Philips Nv Schakeling voor het leveren van een vooraf bepaalde stroom aan een belasting.
US4278946A (en) * 1979-06-28 1981-07-14 Rca Corporation Current scaling circuitry
US4280090A (en) * 1980-03-17 1981-07-21 Silicon General, Inc. Temperature compensated bipolar reference voltage circuit
US4354122A (en) * 1980-08-08 1982-10-12 Bell Telephone Laboratories, Incorporated Voltage to current converter
JPS6022862A (ja) * 1983-07-18 1985-02-05 Rohm Co Ltd 電源回路
US4835487A (en) * 1988-04-14 1989-05-30 Motorola, Inc. MOS voltage to current converter
US5977759A (en) * 1999-02-25 1999-11-02 Nortel Networks Corporation Current mirror circuits for variable supply voltages
US8970301B2 (en) * 2013-05-20 2015-03-03 Analog Devices, Inc. Method for low power low noise input bias current compensation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7210633A (fr) * 1972-08-03 1974-02-05
NL7309767A (nl) * 1973-07-13 1975-01-15 Philips Nv Versterkerschakeling.
US3914684A (en) * 1973-10-05 1975-10-21 Rca Corp Current proportioning circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385142A1 (fr) * 1976-10-28 1978-10-20 Sony Corp Circuit de commande courant

Also Published As

Publication number Publication date
GB1530805A (en) 1978-11-01
US4019121A (en) 1977-04-19
IT1051481B (it) 1981-04-21
FR2294482B1 (fr) 1978-12-08
JPS5184057A (fr) 1976-07-23
DE2459271A1 (de) 1976-06-16
DE2459271C3 (de) 1980-08-28
DE2459271B2 (de) 1980-01-03
CA1032619A (fr) 1978-06-06
JPS5953563B2 (ja) 1984-12-26

Similar Documents

Publication Publication Date Title
DK559676A (da) Styrekredslob for en selvstartende elektromotor
BR7505942A (pt) Disjuntor
SE7505826L (sv) Omkopplingskrets
NL7410603A (nl) Elektrisch circuit.
SE407493B (sv) Elektrisk filterkrets
BE829475A (fr) Machine a courant alternatif polyphasee
SE415064B (sv) Batteriladdningskrets
FR2314610A1 (fr) Circuit de demarrage pour inverseur
FR2294482A1 (fr) Circuit pour engendrer un courant compense
FR2333377A1 (fr) Moteur-generateur a courant continu
BE828516A (fr) Disjoncteur-limiteur de courant
AR205465A1 (es) Disyuntor electrico
SE399485B (sv) Omkopplingskrets
FR2288410A2 (fr) Machine a courant continu
BR7506121A (pt) Disjuntor
SE412143B (sv) Elektriskt urladdningsror
DK145400C (da) Afboejningskredsloeb til et billedroer til frembringelse af en s-korrigeret afboejningsstroem
FR2280188B1 (fr) Disjoncteur-limiteur de courant
IT1036602B (it) Struttura di interrurttore di cir cuito perfezionato
BE828427A (fr) Circuit servant a fournir du courant a un dispositif consommateur
AT356724B (de) Parabel-generatorschaltung
SE7508342L (sv) Elektrisk krets.
DK143671C (da) Elektrisk lastskilleafbryder
BE786341A (fr) Circuit gyrateur a limitation de courant
ATA25474A (de) Schaltungsanordnung

Legal Events

Date Code Title Description
ST Notification of lapse