IT1067695B - Alimentatore di corrente costante - Google Patents

Alimentatore di corrente costante

Info

Publication number
IT1067695B
IT1067695B IT26662/76A IT2666276A IT1067695B IT 1067695 B IT1067695 B IT 1067695B IT 26662/76 A IT26662/76 A IT 26662/76A IT 2666276 A IT2666276 A IT 2666276A IT 1067695 B IT1067695 B IT 1067695B
Authority
IT
Italy
Prior art keywords
power supply
constant current
current power
constant
supply
Prior art date
Application number
IT26662/76A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1067695B publication Critical patent/IT1067695B/it

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
    • G05F3/24—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 field-effect type only
    • G05F3/242—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 field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage
    • G05F3/247—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 field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage producing a voltage or current as a predetermined function of the supply voltage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/901—Starting circuits

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)
  • Amplifiers (AREA)
  • Protection Of Static Devices (AREA)
IT26662/76A 1975-09-04 1976-08-30 Alimentatore di corrente costante IT1067695B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/610,181 US4009432A (en) 1975-09-04 1975-09-04 Constant current supply

Publications (1)

Publication Number Publication Date
IT1067695B true IT1067695B (it) 1985-03-16

Family

ID=24444010

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26662/76A IT1067695B (it) 1975-09-04 1976-08-30 Alimentatore di corrente costante

Country Status (7)

Country Link
US (1) US4009432A (it)
JP (1) JPS5925243B2 (it)
CA (1) CA1067575A (it)
DE (1) DE2639790C3 (it)
FR (1) FR2323188A1 (it)
GB (1) GB1544230A (it)
IT (1) IT1067695B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117353A (en) * 1976-12-23 1978-09-26 General Electric Company Controlled current sink
US4165478A (en) * 1977-09-21 1979-08-21 General Electric Company Reference voltage source with temperature-stable MOSFET amplifier
DE2911171C2 (de) * 1979-03-22 1982-06-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung für die Ansteuerung eines Stromquelletransistors
NL8001115A (nl) * 1980-02-25 1981-09-16 Philips Nv Geintegreerde schakeling omvattende een aantal spanningsstroomomzetters.
US4340851A (en) * 1980-06-18 1982-07-20 Precision Monolithics, Inc. Powerless starting circuit
US4300091A (en) * 1980-07-11 1981-11-10 Rca Corporation Current regulating circuitry
US4342926A (en) * 1980-11-17 1982-08-03 Motorola, Inc. Bias current reference circuit
KR880700349A (ko) * 1984-10-01 1988-02-22 마이클 와이·엡스타인 전류원을 구비한 집적회로
US4645948A (en) * 1984-10-01 1987-02-24 At&T Bell Laboratories Field effect transistor current source
US4830976A (en) * 1984-10-01 1989-05-16 American Telephone And Telegraph Company, At&T Bell Laboratories Integrated circuit resistor
JP2508077B2 (ja) * 1987-04-22 1996-06-19 日本電気株式会社 定電流源回路
GB2236414A (en) * 1989-09-22 1991-04-03 Stc Plc Controlled electronic load circuit
US5134310A (en) * 1991-01-23 1992-07-28 Ramtron Corporation Current supply circuit for driving high capacitance load in an integrated circuit
US5315230A (en) * 1992-09-03 1994-05-24 United Memories, Inc. Temperature compensated voltage reference for low and wide voltage ranges
US5777461A (en) * 1996-12-31 1998-07-07 Intel Corporation DC-DC converter for mobile application
US6417653B1 (en) 1997-04-30 2002-07-09 Intel Corporation DC-to-DC converter
US7990128B2 (en) * 2008-04-25 2011-08-02 Infineon Technologies Ag Circuit and method for pulling a potential at a node towards a feed potential
US8669808B2 (en) * 2009-09-14 2014-03-11 Mediatek Inc. Bias circuit and phase-locked loop circuit using the same

Family Cites Families (4)

* 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
JPS4854460A (it) * 1971-11-11 1973-07-31
US3777251A (en) * 1972-10-03 1973-12-04 Motorola Inc Constant current regulating circuit
US3925718A (en) * 1974-11-26 1975-12-09 Rca Corp Current mirror and degenerative amplifier

Also Published As

Publication number Publication date
DE2639790A1 (de) 1977-03-10
US4009432A (en) 1977-02-22
DE2639790C3 (de) 1980-08-07
GB1544230A (en) 1979-04-19
JPS5925243B2 (ja) 1984-06-15
CA1067575A (en) 1979-12-04
DE2639790B2 (de) 1979-11-15
FR2323188A1 (fr) 1977-04-01
JPS5281548A (en) 1977-07-08
FR2323188B1 (it) 1982-05-21

Similar Documents

Publication Publication Date Title
IT1051060B (it) Dispositivo elettrico di alimentazione
DK148337C (da) Elektrisk stiktilslutning
GB1542662A (en) Power supply
JPS5282011A (en) Power supply
JPS5292322A (en) Power supply
IT1067695B (it) Alimentatore di corrente costante
SE7612513L (sv) Strommatningskrets
SE406719B (sv) Kraftmanovrerad kilchuck
SE7712895L (sv) Elektrisk stromforsorjningsanordning
NO149882C (no) Stroemaggregat for lysbuesveising
SE7603986L (sv) Effektstromstellare for hogspenning
IT1055991B (it) Dispositivi generatori di corrente elettrica
IT1067181B (it) Circuito regolatore di alimentazione perfezionato
IT1063401B (it) Dispositivo di alimentazione di una corrente stabilizzata
IT1084184B (it) Alimentatore elettrico integrato
JPS51139722A (en) Power supply
NL186202C (nl) Electrische voedingsinrichting.
BR7600403A (pt) Um regulador de potencia eletrica
JPS51139291A (en) Power supply
SE7501416L (sv) Kraftaggregat
DD129972A1 (de) Stromversorgungseinheit
IT1062459B (it) Amplificatore ad aaimentazione diretta
BR7604712A (pt) Potencionamento de corrente alternada
IT1060471B (it) Alimentazione di energia con limitazione di corrente
SE7606369L (sv) Avbrottsfri stromforsorjning