FR2439427A1 - Montage de sources de courant stabilisees - Google Patents
Montage de sources de courant stabiliseesInfo
- Publication number
- FR2439427A1 FR2439427A1 FR7829536A FR7829536A FR2439427A1 FR 2439427 A1 FR2439427 A1 FR 2439427A1 FR 7829536 A FR7829536 A FR 7829536A FR 7829536 A FR7829536 A FR 7829536A FR 2439427 A1 FR2439427 A1 FR 2439427A1
- Authority
- FR
- France
- Prior art keywords
- transistors
- collectors
- terminal
- input
- output
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/561—Voltage to current converters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Amplifiers (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
CE MONTAGE COMPORTE N TRANSISTORS MULTICOLLECTEURS 1 ... 1 AYANT CHACUN M COLLECTEURS. LES COLLECTEURS DES TRANSISTORS 1 ... 1 SONT RELIES A DES ELEMENTS RADIO-ELECTRIQUES, UN DES M COLLECTEURS DE CHAQUE TRANSISTOR 1 ... 1 ETANT BRANCHE SUR LA PREMIERE BORNE D'UNE RESISTANCE DE CHARGE 9. L'AUTRE BORNE DE LA RESISTANCE 9 EST BRANCHEE SUR UN CONDUCTEUR COMMUN 10. UN BLOC DE STABILISATION 3 COMPORTE UNE SOURCE DE TENSION ETALON 4, UNAMPLIFICATEUR 6 ET UN CIRCUIT DE COMPARAISON 5. UNE ENTREE 7 DU CIRCUIT DE COMPARAISON 5 EST BRANCHEE SUR LA SORTIE DE LA SOURCE DE TENSION ETALON 4 ET UNE ENTREE 8 EST BRANCHEE SUR LA PREMIERE BORNE DE LA RESISTANCE 9. LA SORTIE DU CIRCUIT 5 EST RELIEE A L'ENTREE DE L'AMPLIFICATEUR 6 ET SA SORTIE 11 EST BRANCHEE AUX BASES DES TRANSISTORS MULTICOLLECTEURS 1 ... 1. LES EMETTEURS DES TRANSISTORS 1 ... 1 SONT BRANCHES SUR UN CONDUCTEUR COMMUN 12.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/944,984 US4214176A (en) | 1978-09-22 | 1978-09-22 | Stabilized current sources network |
FR7829536A FR2439427A1 (fr) | 1978-09-22 | 1978-10-17 | Montage de sources de courant stabilisees |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/944,984 US4214176A (en) | 1978-09-22 | 1978-09-22 | Stabilized current sources network |
FR7829536A FR2439427A1 (fr) | 1978-09-22 | 1978-10-17 | Montage de sources de courant stabilisees |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2439427A1 true FR2439427A1 (fr) | 1980-05-16 |
Family
ID=26220805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7829536A Withdrawn FR2439427A1 (fr) | 1978-09-22 | 1978-10-17 | Montage de sources de courant stabilisees |
Country Status (2)
Country | Link |
---|---|
US (1) | US4214176A (fr) |
FR (1) | FR2439427A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2515385A1 (fr) * | 1981-10-27 | 1983-04-29 | Thomson Brandt | Circuit de polarisation regulee pour transistors |
US5068593A (en) * | 1990-10-15 | 1991-11-26 | National Semiconductor Corporation | Piece-wise current source whose output falls as control voltage rises |
US5182462A (en) * | 1992-03-03 | 1993-01-26 | National Semiconductor Corp. | Current source whose output increases as control voltages are balanced |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2117455A5 (fr) * | 1970-12-09 | 1972-07-21 | Itt | |
FR2207309A1 (fr) * | 1972-11-18 | 1974-06-14 | Itt | |
DE2532397A1 (de) * | 1975-07-19 | 1977-02-10 | Licentia Gmbh | Schaltungsanordnung zur erzeugung von mehreren konstanten stroemen zur versorgung einer integrierten schaltung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3703651A (en) * | 1971-07-12 | 1972-11-21 | Kollmorgen Corp | Temperature-controlled integrated circuits |
US4064448A (en) * | 1976-11-22 | 1977-12-20 | Fairchild Camera And Instrument Corporation | Band gap voltage regulator circuit including a merged reference voltage source and error amplifier |
-
1978
- 1978-09-22 US US05/944,984 patent/US4214176A/en not_active Expired - Lifetime
- 1978-10-17 FR FR7829536A patent/FR2439427A1/fr not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2117455A5 (fr) * | 1970-12-09 | 1972-07-21 | Itt | |
FR2207309A1 (fr) * | 1972-11-18 | 1974-06-14 | Itt | |
DE2532397A1 (de) * | 1975-07-19 | 1977-02-10 | Licentia Gmbh | Schaltungsanordnung zur erzeugung von mehreren konstanten stroemen zur versorgung einer integrierten schaltung |
Non-Patent Citations (1)
Title |
---|
NV700/71 * |
Also Published As
Publication number | Publication date |
---|---|
US4214176A (en) | 1980-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |