GB2316561B - Improved power amplifier and related method - Google Patents
Improved power amplifier and related methodInfo
- Publication number
- GB2316561B GB2316561B GB9617641A GB9617641A GB2316561B GB 2316561 B GB2316561 B GB 2316561B GB 9617641 A GB9617641 A GB 9617641A GB 9617641 A GB9617641 A GB 9617641A GB 2316561 B GB2316561 B GB 2316561B
- Authority
- GB
- United Kingdom
- Prior art keywords
- power amplifier
- related method
- improved power
- improved
- 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.)
- Expired - Fee Related
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
- H03F1/02—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9617641A GB2316561B (en) | 1996-08-22 | 1996-08-22 | Improved power amplifier and related method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9617641A GB2316561B (en) | 1996-08-22 | 1996-08-22 | Improved power amplifier and related method |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9617641D0 GB9617641D0 (en) | 1996-10-02 |
GB2316561A GB2316561A (en) | 1998-02-25 |
GB2316561B true GB2316561B (en) | 2001-01-03 |
Family
ID=10798833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9617641A Expired - Fee Related GB2316561B (en) | 1996-08-22 | 1996-08-22 | Improved power amplifier and related method |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2316561B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2329087A (en) * | 1997-09-08 | 1999-03-10 | Motorola Inc | Improving the efficiency of a transmitter amplifier by controlling an amplifier voltage using a voltage conditioner such as a switched mode converter |
US6223056B1 (en) * | 1997-12-31 | 2001-04-24 | Samsung Electronics Co., Ltd. | Systems and methods for dynamically controlling a variable power amplifier |
GB0028689D0 (en) * | 2000-11-24 | 2001-01-10 | Qualcomm Uk Ltd | Amplifier circuit |
GB2393595B (en) * | 2002-09-26 | 2007-04-04 | Qualcomm | A transmitter and a method of calibrating power in signals output from a transmitter |
GB2395077A (en) * | 2002-11-01 | 2004-05-12 | N & L Ltd | An amplifier arrangement linearised by predistortion and feedforward; adaptive bias for improved efficiency; thermal overload protection |
RU203913U1 (en) * | 2021-02-09 | 2021-04-28 | Акционерное общество "Ижевский мотозавод "Аксион-холдинг" | Broadband power amplifier for radio transmitting device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2294833A (en) * | 1994-11-01 | 1996-05-08 | Motorola Inc | Increasing amplifier efficiency using variable bias |
-
1996
- 1996-08-22 GB GB9617641A patent/GB2316561B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2294833A (en) * | 1994-11-01 | 1996-05-08 | Motorola Inc | Increasing amplifier efficiency using variable bias |
Also Published As
Publication number | Publication date |
---|---|
GB2316561A (en) | 1998-02-25 |
GB9617641D0 (en) | 1996-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20010822 |