ATE532256T1 - Hochfrequenzleistungsverstärker mit hüllkurvennachführung und verfahren zur leistungsverstärkung eines hochfrequenzsignals - Google Patents
Hochfrequenzleistungsverstärker mit hüllkurvennachführung und verfahren zur leistungsverstärkung eines hochfrequenzsignalsInfo
- Publication number
- ATE532256T1 ATE532256T1 AT09169181T AT09169181T ATE532256T1 AT E532256 T1 ATE532256 T1 AT E532256T1 AT 09169181 T AT09169181 T AT 09169181T AT 09169181 T AT09169181 T AT 09169181T AT E532256 T1 ATE532256 T1 AT E532256T1
- Authority
- AT
- Austria
- Prior art keywords
- envelope tracking
- power
- high frequency
- power amplifier
- unit
- Prior art date
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
- H03F1/0222—Continuous control by using a signal derived from the input signal
-
- 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
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09169181A EP2293433B1 (de) | 2009-09-01 | 2009-09-01 | Hochfrequenzleistungsverstärker mit Hüllkurvennachführung und Verfahren zur Leistungsverstärkung eines Hochfrequenzsignals |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE532256T1 true ATE532256T1 (de) | 2011-11-15 |
Family
ID=42026369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09169181T ATE532256T1 (de) | 2009-09-01 | 2009-09-01 | Hochfrequenzleistungsverstärker mit hüllkurvennachführung und verfahren zur leistungsverstärkung eines hochfrequenzsignals |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2293433B1 (de) |
AT (1) | ATE532256T1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2495493A (en) * | 2011-10-10 | 2013-04-17 | Nujira Ltd | A low-impedance supply feed network for an envelope-tracking RF power amplifier |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3932259B2 (ja) * | 2001-12-12 | 2007-06-20 | 株式会社ルネサステクノロジ | 高周波電力増幅回路および無線通信用電子部品 |
US7493094B2 (en) * | 2005-01-19 | 2009-02-17 | Micro Mobio Corporation | Multi-mode power amplifier module for wireless communication devices |
TW569521B (en) * | 2002-12-10 | 2004-01-01 | Delta Electronics Inc | Radio frequency power amplifier module integrated with a power control loop |
US7149496B2 (en) * | 2003-03-27 | 2006-12-12 | Kyocera Corporation | High-frequency module and radio communication apparatus |
-
2009
- 2009-09-01 AT AT09169181T patent/ATE532256T1/de active
- 2009-09-01 EP EP09169181A patent/EP2293433B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP2293433A1 (de) | 2011-03-09 |
EP2293433B1 (de) | 2011-11-02 |
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