IT1012816B - Sistema circuitale costituente una sorgente di corrente - Google Patents

Sistema circuitale costituente una sorgente di corrente

Info

Publication number
IT1012816B
IT1012816B IT23177/74A IT2317774A IT1012816B IT 1012816 B IT1012816 B IT 1012816B IT 23177/74 A IT23177/74 A IT 23177/74A IT 2317774 A IT2317774 A IT 2317774A IT 1012816 B IT1012816 B IT 1012816B
Authority
IT
Italy
Prior art keywords
constituing
source
current
circuital
circuital system
Prior art date
Application number
IT23177/74A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1012816B publication Critical patent/IT1012816B/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
    • G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities

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)
  • Control Of Electrical Variables (AREA)
IT23177/74A 1973-05-28 1974-05-24 Sistema circuitale costituente una sorgente di corrente IT1012816B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7307378A NL7307378A (it) 1973-05-28 1973-05-28

Publications (1)

Publication Number Publication Date
IT1012816B true IT1012816B (it) 1977-03-10

Family

ID=19818953

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23177/74A IT1012816B (it) 1973-05-28 1974-05-24 Sistema circuitale costituente una sorgente di corrente

Country Status (8)

Country Link
US (1) US3962592A (it)
JP (1) JPS5517405B2 (it)
CA (1) CA1017805A (it)
CH (1) CH574132A5 (it)
DE (1) DE2423478C3 (it)
FR (1) FR2232000B1 (it)
IT (1) IT1012816B (it)
NL (1) NL7307378A (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088941A (en) * 1976-10-05 1978-05-09 Rca Corporation Voltage reference circuits
US4103219A (en) * 1976-10-05 1978-07-25 Rca Corporation Shunt voltage regulator
US4176308A (en) * 1977-09-21 1979-11-27 National Semiconductor Corporation Voltage regulator and current regulator
JPS5940000B2 (ja) * 1977-11-14 1984-09-27 松下電器産業株式会社 直流モ−タの速度制御装置
JPS6052673B2 (ja) * 1977-11-21 1985-11-20 日本電気株式会社 モータ速度制御回路
JPS55611A (en) * 1978-06-09 1980-01-07 Toshiba Corp Constant current circuit
JPS556659A (en) * 1978-06-30 1980-01-18 Toshiba Corp Constant-current circuit
US4323794A (en) * 1980-01-30 1982-04-06 Itt Industries, Inc. Bias voltage generator for a monolithic integrated circuit
US4292583A (en) * 1980-01-31 1981-09-29 Signetics Corporation Voltage and temperature stabilized constant current source circuit
US4414502A (en) * 1981-07-20 1983-11-08 Advanced Micro Devices, Inc. Current source circuit
DE3136780A1 (de) * 1981-09-16 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Integrierte halbleiterschaltung
JPS5876915A (ja) * 1981-10-30 1983-05-10 Toshiba Corp 電流供給回路
US4399399A (en) * 1981-12-21 1983-08-16 Motorola, Inc. Precision current source
JPS58170913U (ja) * 1982-05-10 1983-11-15 三上　和成 育苗筒内への自動播種装置
NL8300499A (nl) * 1983-02-10 1984-09-03 Philips Nv Stroomstabilisatieschakeling.
US4525683A (en) * 1983-12-05 1985-06-25 Motorola, Inc. Current mirror having base current error cancellation circuit
US4574233A (en) * 1984-03-30 1986-03-04 Tektronix, Inc. High impedance current source
US4700144A (en) * 1985-10-04 1987-10-13 Gte Communication Systems Corporation Differential amplifier feedback current mirror
US4739246A (en) * 1987-06-01 1988-04-19 Gte Communication Systems Corporation Current reference for feedback current source
US4937516A (en) * 1987-11-13 1990-06-26 U.S. Philips Corporation Balanced voltage-current converter and double-balanced mixer circuit comprising such a converter
GB2214377A (en) * 1987-12-24 1989-08-31 Philips Electronic Associated Current amplifier circuit arrangement
DE3824632C1 (it) * 1988-07-20 1989-12-21 Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt, De
US5240283A (en) * 1990-04-27 1993-08-31 Daicel Chemical Industries, Ltd. Air bag type occupant protector
US5157322A (en) * 1991-08-13 1992-10-20 National Semiconductor Corporation PNP transistor base drive compensation circuit
US5336986A (en) * 1992-02-07 1994-08-09 Crosspoint Solutions, Inc. Voltage regulator for field programmable gate arrays
US5739681A (en) * 1992-02-07 1998-04-14 Crosspoint Solutions, Inc. Voltage regulator with high gain cascode current mirror
DE69739232D1 (de) * 1997-10-15 2009-03-12 Em Microelectronic Marin Sa Verfahren zur Herstellung eines sehr genauen Stroms
US6532835B1 (en) * 1997-12-12 2003-03-18 Research International, Inc. High efficiency wetted surface cyclonic air sampler
EP1046092A1 (en) * 1998-09-18 2000-10-25 Koninklijke Philips Electronics N.V. Voltage and/or current reference circuit
JP4873442B2 (ja) * 2005-03-31 2012-02-08 ルネサスエレクトロニクス株式会社 半導体集積回路装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL169239C (nl) * 1971-10-21 1982-06-16 Philips Nv Stroomversterker.
US3843933A (en) * 1973-04-06 1974-10-22 Rca Corp Current amplifier

Also Published As

Publication number Publication date
JPS5517405B2 (it) 1980-05-12
CA1017805A (en) 1977-09-20
JPS5021246A (it) 1975-03-06
DE2423478A1 (de) 1975-01-02
FR2232000B1 (it) 1978-06-02
CH574132A5 (it) 1976-03-31
DE2423478B2 (de) 1980-11-06
US3962592A (en) 1976-06-08
DE2423478C3 (de) 1981-07-30
FR2232000A1 (it) 1974-12-27
NL7307378A (it) 1974-12-02

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