GB0505024D0 - Amplifier - Google Patents
AmplifierInfo
- Publication number
- GB0505024D0 GB0505024D0 GB0505024A GB0505024A GB0505024D0 GB 0505024 D0 GB0505024 D0 GB 0505024D0 GB 0505024 A GB0505024 A GB 0505024A GB 0505024 A GB0505024 A GB 0505024A GB 0505024 D0 GB0505024 D0 GB 0505024D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- amplifier
- 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
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3217—Modifications of amplifiers to reduce non-linear distortion in single ended push-pull 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3264—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits in audio amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
- H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
- H03F3/3076—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with symmetrical driving of the end stage
-
- 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
- H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
- H03F2203/30078—A resistor being added in the pull stage of the SEPP amplifier
-
- 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
- H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
- H03F2203/30111—A resistor being added in the push stage of the SEPP amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0505024A GB2424137B (en) | 2005-03-11 | 2005-03-11 | Amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0505024A GB2424137B (en) | 2005-03-11 | 2005-03-11 | Amplifier |
Publications (4)
Publication Number | Publication Date |
---|---|
GB0505024D0 true GB0505024D0 (en) | 2005-04-20 |
GB2424137A GB2424137A (en) | 2006-09-13 |
GB2424137A9 GB2424137A9 (en) | 2006-11-09 |
GB2424137B GB2424137B (en) | 2007-02-14 |
Family
ID=34508896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0505024A Expired - Fee Related GB2424137B (en) | 2005-03-11 | 2005-03-11 | Amplifier |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2424137B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2510393A (en) * | 2013-02-01 | 2014-08-06 | Nujira Ltd | An envelope-tracking amplifier with a linear amplifier having an output offset current for improved efficiency |
US10063193B2 (en) * | 2016-04-13 | 2018-08-28 | Semiconductor Ideas To The Market (Itom) B.V. | Class D amplifier |
CN109104671B (en) * | 2018-08-24 | 2020-11-20 | 林汉民 | Output stage circuit of sound power amplifier |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4263563A (en) * | 1979-07-11 | 1981-04-21 | National Semiconductor Corporation | Amplifier output stage distortion reduction |
US5057790A (en) * | 1990-07-16 | 1991-10-15 | Landi Ernest D | High efficiency class A amplifier |
NL1000545C2 (en) * | 1995-06-12 | 1996-12-13 | Eric Van Drecht | Audio amplifier with push-pull output |
GB2330465B (en) * | 1997-10-15 | 1999-09-22 | John Rennie Charlesworth | Amplifiers |
GB2374220B (en) * | 2001-01-17 | 2004-08-04 | Jeffrey Peter Macaulay | Simple efficient class a output stage |
-
2005
- 2005-03-11 GB GB0505024A patent/GB2424137B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2424137A9 (en) | 2006-11-09 |
GB2424137B (en) | 2007-02-14 |
GB2424137A (en) | 2006-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20140311 |