GB0724689D0 - Power supply controller circuitry - Google Patents
Power supply controller circuitryInfo
- Publication number
- GB0724689D0 GB0724689D0 GBGB0724689.5A GB0724689A GB0724689D0 GB 0724689 D0 GB0724689 D0 GB 0724689D0 GB 0724689 A GB0724689 A GB 0724689A GB 0724689 D0 GB0724689 D0 GB 0724689D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- power supply
- supply controller
- controller circuitry
- circuitry
- 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
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0233—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
- H03F1/0238—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply using supply converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45522—Indexing scheme relating to differential amplifiers the FBC comprising one or more potentiometers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0717958.3A GB0717958D0 (en) | 2007-09-14 | 2007-09-14 | Power supply controller circuitry |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0724689D0 true GB0724689D0 (en) | 2008-01-30 |
GB2452790A GB2452790A (en) | 2009-03-18 |
GB2452790B GB2452790B (en) | 2009-08-12 |
Family
ID=38658967
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0717958.3A Ceased GB0717958D0 (en) | 2007-09-14 | 2007-09-14 | Power supply controller circuitry |
GB0724689A Active GB2452790B (en) | 2007-09-14 | 2007-12-19 | Power supply controller circuitry |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0717958.3A Ceased GB0717958D0 (en) | 2007-09-14 | 2007-09-14 | Power supply controller circuitry |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB0717958D0 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6044269B2 (en) * | 2011-11-04 | 2016-12-14 | ヤマハ株式会社 | Self-excited oscillation type class D amplifier and self-excited oscillation type class D amplifier |
JP6325526B2 (en) * | 2012-04-30 | 2018-05-16 | メルス オーディオ アンパーツゼルスカブ | Class D audio amplifier with adjustable loop filter characteristics |
EP3006119B1 (en) * | 2014-10-06 | 2021-09-01 | The Swatch Group Research and Development Ltd. | Electronic device for generating a warning sound or music |
JP2016119822A (en) | 2014-12-24 | 2016-06-30 | 株式会社安川電機 | Power conversion device, controller, and method for changing carrier frequency |
US11552619B2 (en) * | 2020-07-29 | 2023-01-10 | Texas Instruments Incorporated | Adaptive hysteretic control for a power converter |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH065990B2 (en) * | 1984-01-23 | 1994-01-19 | 東芝機械株式会社 | PWM inverter control method |
FR2583937B1 (en) * | 1985-06-21 | 1987-08-07 | Saphymo Stel | FILTERING CIRCUIT WITH CHARACTERISTIC FREQUENCIES LINKED TO THE FUNDAMENTAL SIGNAL OF THE FILTER |
US7298121B2 (en) * | 2005-04-21 | 2007-11-20 | Adc Dsl Systems, Inc. | Circuit and method for increasing the stability of switch-mode power supplies |
-
2007
- 2007-09-14 GB GBGB0717958.3A patent/GB0717958D0/en not_active Ceased
- 2007-12-19 GB GB0724689A patent/GB2452790B/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB0717958D0 (en) | 2007-10-24 |
GB2452790B (en) | 2009-08-12 |
GB2452790A (en) | 2009-03-18 |
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