GB9206259D0 - Power supplies - Google Patents
Power suppliesInfo
- Publication number
- GB9206259D0 GB9206259D0 GB929206259A GB9206259A GB9206259D0 GB 9206259 D0 GB9206259 D0 GB 9206259D0 GB 929206259 A GB929206259 A GB 929206259A GB 9206259 A GB9206259 A GB 9206259A GB 9206259 D0 GB9206259 D0 GB 9206259D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- power supplies
- supplies
- power
- 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
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
-
- 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)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9206259A GB2254941B (en) | 1991-04-17 | 1992-03-23 | Power supplies |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919108255A GB9108255D0 (en) | 1991-04-17 | 1991-04-17 | Power supplies |
GB9206259A GB2254941B (en) | 1991-04-17 | 1992-03-23 | Power supplies |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9206259D0 true GB9206259D0 (en) | 1992-05-06 |
GB2254941A GB2254941A (en) | 1992-10-21 |
GB2254941B GB2254941B (en) | 1994-08-10 |
Family
ID=26298745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9206259A Expired - Fee Related GB2254941B (en) | 1991-04-17 | 1992-03-23 | Power supplies |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2254941B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2707021A1 (en) * | 1993-06-23 | 1994-12-30 | Valeo Vision | Voltage regulating process and device for implementing this process |
EP1709733A4 (en) * | 2004-01-07 | 2009-01-07 | Plantronics | Improved power supply rejection for pulse width modulated amplifiers and automatic gain control |
US11552627B2 (en) * | 2020-07-31 | 2023-01-10 | Cirrus Logic, Inc. | PWM circuitry |
GB2597818B (en) * | 2020-07-31 | 2023-04-19 | Cirrus Logic Int Semiconductor Ltd | Driver circuitry |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2225879B1 (en) * | 1973-04-11 | 1976-09-10 | Labo Cent Telecommunicat | |
GB1505829A (en) * | 1975-07-22 | 1978-03-30 | Communications Patents Ltd | Pulse modulated amplifiers |
-
1992
- 1992-03-23 GB GB9206259A patent/GB2254941B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2254941A (en) | 1992-10-21 |
GB2254941B (en) | 1994-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20010323 |