FR2026456A1 - - Google Patents

Info

Publication number
FR2026456A1
FR2026456A1 FR6943639A FR6943639A FR2026456A1 FR 2026456 A1 FR2026456 A1 FR 2026456A1 FR 6943639 A FR6943639 A FR 6943639A FR 6943639 A FR6943639 A FR 6943639A FR 2026456 A1 FR2026456 A1 FR 2026456A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6943639A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2026456A1 publication Critical patent/FR2026456A1/fr
Withdrawn legal-status Critical Current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
    • G05F3/30—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)
  • Control Of Electrical Variables (AREA)
  • Dc-Dc Converters (AREA)
  • Amplifiers (AREA)
FR6943639A 1968-12-18 1969-12-17 Withdrawn FR2026456A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78475868A 1968-12-18 1968-12-18

Publications (1)

Publication Number Publication Date
FR2026456A1 true FR2026456A1 (fr) 1970-09-18

Family

ID=25133441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6943639A Withdrawn FR2026456A1 (fr) 1968-12-18 1969-12-17

Country Status (4)

Country Link
US (1) US3536986A (fr)
DE (1) DE1963341A1 (fr)
FR (1) FR2026456A1 (fr)
GB (1) GB1289485A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651347A (en) * 1970-09-28 1972-03-21 Rca Corp Signal translating stage providing direct voltage translation independent of supplied operating potential
US3659121A (en) * 1970-11-16 1972-04-25 Motorola Inc Constant current source
US3775667A (en) * 1973-03-12 1973-11-27 Itt Monolithic integrable series stabilization circuit
US4380728A (en) * 1981-05-19 1983-04-19 General Motors Corporation Circuit for generating a temperature stabilized output signal
IT1210940B (it) * 1982-09-30 1989-09-29 Ates Componenti Elettron Circuito generatore di corrente costante, a bassa tensione di alimentazione, integrabile monoliticamente.
GB2135846B (en) * 1983-02-04 1986-03-12 Standard Telephones Cables Ltd Current splitter
US4600876A (en) * 1985-09-23 1986-07-15 Gte Communication Systems Corp. Integrated bootstrap bias circuit
US4680535A (en) * 1985-10-17 1987-07-14 Harris Corporation Stable current source
WO2002064083A2 (fr) * 2000-11-30 2002-08-22 The Children's Medical Center Corporation Synthese de 3-amino-thalidomide et de ses enantiomeres

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1110286B (de) * 1959-09-25 1961-07-06 Siemens Ag Elektronische, als Zweipol ausgebildete Anordnung zur Konstanthaltung eines Gleichstromes
US3310731A (en) * 1963-01-29 1967-03-21 Rca Corp Voltage reference circuit
US3434038A (en) * 1966-05-27 1969-03-18 Carl W Vette Dc current regulator

Also Published As

Publication number Publication date
DE1963341A1 (de) 1970-07-02
US3536986A (en) 1970-10-27
GB1289485A (fr) 1972-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse