BE818413A - IMPROVEMENT OF PULSE DURATION MODULATION CONVERSION DEVICES - Google Patents
IMPROVEMENT OF PULSE DURATION MODULATION CONVERSION DEVICESInfo
- Publication number
- BE818413A BE818413A BE2053789A BE2053789A BE818413A BE 818413 A BE818413 A BE 818413A BE 2053789 A BE2053789 A BE 2053789A BE 2053789 A BE2053789 A BE 2053789A BE 818413 A BE818413 A BE 818413A
- Authority
- BE
- Belgium
- Prior art keywords
- improvement
- pulse duration
- conversion devices
- modulation conversion
- duration modulation
- Prior art date
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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F5/00—Systems for regulating electric variables by detecting deviations in the electric input to the system and thereby controlling a device within the system to obtain a regulated output
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Details Of Television Scanning (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7313047A FR2225879B1 (en) | 1973-04-11 | 1973-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE818413A true BE818413A (en) | 1975-02-03 |
Family
ID=9117775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2053789A BE818413A (en) | 1973-04-11 | 1974-08-02 | IMPROVEMENT OF PULSE DURATION MODULATION CONVERSION DEVICES |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE818413A (en) |
FR (1) | FR2225879B1 (en) |
GB (1) | GB1470799A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7415728A (en) * | 1974-12-03 | 1976-06-08 | Bell Telephone Mfg | IMPROVEMENT OF A PULSE-WIDTH-MODULATED CONVERTER AND LINEAR SAW TOOTH GENERATOR. |
NL7507437A (en) * | 1975-06-23 | 1976-12-27 | Philips Nv | CIRCUIT FOR CONVERTING AN INPUT DC VOLTAGE TO AN OUTPUT DC VOLTAGE. |
DE2903481A1 (en) * | 1979-01-30 | 1980-07-31 | Frako Kondensator Apparate | Switching regulator current supply with voltage regulator - uses threshold voltage switching of control pulse FET switch w.r.t supply level, preventing overshoot |
US4546421A (en) * | 1984-03-28 | 1985-10-08 | United Technologies Corporation | Flyback feedforward pulse width modulation regulator |
GB2254941B (en) * | 1991-04-17 | 1994-08-10 | Smiths Industries Plc | Power supplies |
GB9108255D0 (en) * | 1991-04-17 | 1991-06-05 | Smiths Industries Plc | Power supplies |
FR2707021A1 (en) * | 1993-06-23 | 1994-12-30 | Valeo Vision | Voltage regulating process and device for implementing this process |
-
1973
- 1973-04-11 FR FR7313047A patent/FR2225879B1/fr not_active Expired
-
1974
- 1974-04-11 GB GB1621674A patent/GB1470799A/en not_active Expired
- 1974-08-02 BE BE2053789A patent/BE818413A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2225879A1 (en) | 1974-11-08 |
FR2225879B1 (en) | 1976-09-10 |
GB1470799A (en) | 1977-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: INTERNATIONAL STANDARD ELECTRIC CORP. Effective date: 19840808 |