FR2444384A1 - Regulateur de commutation avec filtre independant dans le trajet de contre-reaction - Google Patents
Regulateur de commutation avec filtre independant dans le trajet de contre-reactionInfo
- Publication number
- FR2444384A1 FR2444384A1 FR7930492A FR7930492A FR2444384A1 FR 2444384 A1 FR2444384 A1 FR 2444384A1 FR 7930492 A FR7930492 A FR 7930492A FR 7930492 A FR7930492 A FR 7930492A FR 2444384 A1 FR2444384 A1 FR 2444384A1
- Authority
- FR
- France
- Prior art keywords
- terminal
- voltage
- switching regulator
- feedback path
- independent filter
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Synchronizing For Television (AREA)
- Television Receiver Circuits (AREA)
Abstract
L'invention concerne un régulateur de commutation adapté à un fonctionnement synchronisé avec un appareil de charge pouvant être excité par une source de tension continue non régulée. Selon l'invention, il comporte un moyen réglable de commutation 16 avec une électrode de commande (base) et un trajet conducteur de courant principal (émetteur-collecteur) définissant des première et seconde bornes 12 et A, la première borne 12 étant reliée à une borne de la source; un filtre comportant une self 18 relié à la seconde borne A et à une partie de l'appareil de charge 52 pour exciter cette partie d'une tension sensiblement constante; et un moyen de commande de tension relié à l'électrode de commande et à la seconde borne A pour contrôler le temps de commutation pour maintenir la tension moyenne à la seconde borne A à une valeur constante L'invention s'applique notamment aux téléviseurs.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96915678A | 1978-12-13 | 1978-12-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2444384A1 true FR2444384A1 (fr) | 1980-07-11 |
FR2444384B1 FR2444384B1 (fr) | 1985-09-27 |
Family
ID=25515258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7930492A Expired FR2444384B1 (fr) | 1978-12-13 | 1979-12-12 | Regulateur de commutation avec filtre independant dans le trajet de contre-reaction |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5583911A (fr) |
AT (1) | AT376824B (fr) |
AU (1) | AU534108B2 (fr) |
DE (1) | DE2950190A1 (fr) |
ES (1) | ES486813A1 (fr) |
FI (1) | FI793821A (fr) |
FR (1) | FR2444384B1 (fr) |
GB (1) | GB2037033B (fr) |
IT (1) | IT1126561B (fr) |
NZ (1) | NZ192372A (fr) |
PL (1) | PL220390A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4847549A (en) * | 1988-09-06 | 1989-07-11 | National Semiconductor Corporation | Switching voltage regulator with stabilized loop gain |
US5079686A (en) * | 1990-06-08 | 1992-01-07 | Vlt Corporation | Enhancement-mode zero-current switching converter |
GB2283136A (en) * | 1993-10-23 | 1995-04-26 | Nicotech Ltd | Electric converter circuits |
US7902805B2 (en) | 2006-04-03 | 2011-03-08 | Texas Instruments Deutschland Gmbh | Self-oscillating DC-DC buck converter with zero hysteresis |
DE102006015339B4 (de) * | 2006-04-03 | 2013-03-21 | Texas Instruments Deutschland Gmbh | Selbstoszillierender DC-DC-Abwärtswandler mit Null Hysterese |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3675159A (en) * | 1970-12-21 | 1972-07-04 | Bell Telephone Labor Inc | Self-oscillating switching regulator with frequency responsive feedback loop gain control |
US4127885A (en) * | 1977-04-21 | 1978-11-28 | Rca Corporation | Over-current protection circuit for voltage regulator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3226630A (en) * | 1963-03-01 | 1965-12-28 | Raytheon Co | Power supply regulators |
US3305767A (en) * | 1963-09-10 | 1967-02-21 | North American Aviation Inc | Voltage regulator |
DE1293304B (de) * | 1963-12-21 | 1969-04-24 | Fernseh Gmbh | Schaltungsanordnung zur Gleichspannungsversorgung eines Verbrauchers |
BE659134A (fr) * | 1964-02-10 | |||
US3781654A (en) * | 1972-05-26 | 1973-12-25 | Hewlett Packard Co | Switching voltage regulator circuit |
JPS5931306B2 (ja) * | 1975-12-24 | 1984-08-01 | ソニー株式会社 | スイツチングレギユレ−タ |
-
1979
- 1979-12-05 FI FI793821A patent/FI793821A/fi not_active Application Discontinuation
- 1979-12-06 AU AU53561/79A patent/AU534108B2/en not_active Ceased
- 1979-12-07 IT IT27988/79A patent/IT1126561B/it active
- 1979-12-10 GB GB7942472A patent/GB2037033B/en not_active Expired
- 1979-12-11 AT AT0782079A patent/AT376824B/de not_active IP Right Cessation
- 1979-12-12 NZ NZ192372A patent/NZ192372A/xx unknown
- 1979-12-12 ES ES486813A patent/ES486813A1/es not_active Expired
- 1979-12-12 JP JP16213079A patent/JPS5583911A/ja active Granted
- 1979-12-12 FR FR7930492A patent/FR2444384B1/fr not_active Expired
- 1979-12-13 PL PL22039079A patent/PL220390A1/xx unknown
- 1979-12-13 DE DE19792950190 patent/DE2950190A1/de not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3675159A (en) * | 1970-12-21 | 1972-07-04 | Bell Telephone Labor Inc | Self-oscillating switching regulator with frequency responsive feedback loop gain control |
US4127885A (en) * | 1977-04-21 | 1978-11-28 | Rca Corporation | Over-current protection circuit for voltage regulator |
Also Published As
Publication number | Publication date |
---|---|
JPS5583911A (en) | 1980-06-24 |
GB2037033A (en) | 1980-07-02 |
AT376824B (de) | 1985-01-10 |
FI793821A (fi) | 1980-06-14 |
ES486813A1 (es) | 1980-07-01 |
AU5356179A (en) | 1980-06-19 |
GB2037033B (en) | 1983-07-27 |
JPS6126301B2 (fr) | 1986-06-19 |
IT7927988A0 (it) | 1979-12-07 |
ATA782079A (de) | 1984-05-15 |
DE2950190A1 (de) | 1980-06-19 |
FR2444384B1 (fr) | 1985-09-27 |
IT1126561B (it) | 1986-05-21 |
AU534108B2 (en) | 1984-01-05 |
PL220390A1 (fr) | 1980-09-22 |
NZ192372A (en) | 1983-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |