TW200612656A - Dual-band power amplifier - Google Patents
Dual-band power amplifierInfo
- Publication number
- TW200612656A TW200612656A TW093129877A TW93129877A TW200612656A TW 200612656 A TW200612656 A TW 200612656A TW 093129877 A TW093129877 A TW 093129877A TW 93129877 A TW93129877 A TW 93129877A TW 200612656 A TW200612656 A TW 200612656A
- Authority
- TW
- Taiwan
- Prior art keywords
- dual
- stage
- power amplifier
- band power
- electrically connected
- Prior art date
Links
Landscapes
- Amplifiers (AREA)
Abstract
The present invention discloses a dual-band power amplifier, capable of operating at a first frequency and a different second frequency. The dual-band power amplifier comprises a first gain stage; a second power stage; an input matching unit electrically connected between the first gain stage and a signal input port; an inter-stage matching unit electrically connected between the first gain stage and the second power stage and an output matching unit electrically connected between the second power stage and an output signal port. According to the dual-band power amplifier and the design formula of matching circuit of the present invention, the present invention can simplify the circuit structure and is suitable for various dual-band communication systems.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW93129877A TWI248253B (en) | 2004-10-01 | 2004-10-01 | Dual-band power amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW93129877A TWI248253B (en) | 2004-10-01 | 2004-10-01 | Dual-band power amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
TWI248253B TWI248253B (en) | 2006-01-21 |
TW200612656A true TW200612656A (en) | 2006-04-16 |
Family
ID=37400777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW93129877A TWI248253B (en) | 2004-10-01 | 2004-10-01 | Dual-band power amplifier |
Country Status (1)
Country | Link |
---|---|
TW (1) | TWI248253B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101867347B (en) * | 2009-04-15 | 2012-12-12 | 中国科学院电子学研究所 | Power amplifier circuit with reconfigurable frequency band in multi-band wireless mobile communication system |
US10574196B2 (en) | 2018-05-18 | 2020-02-25 | Richwave Technology Corp. | Amplifier device |
CN111682858A (en) * | 2020-06-09 | 2020-09-18 | 北京邮电大学 | InGaP/GaAs HBT dual-frequency power amplifier chip |
Families Citing this family (14)
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US8300855B2 (en) | 2008-12-30 | 2012-10-30 | Beijing Funate Innovation Technology Co., Ltd. | Thermoacoustic module, thermoacoustic device, and method for making the same |
US8325947B2 (en) | 2008-12-30 | 2012-12-04 | Bejing FUNATE Innovation Technology Co., Ltd. | Thermoacoustic device |
CN101922755A (en) | 2009-06-09 | 2010-12-22 | 清华大学 | Heating wall |
CN101990152B (en) | 2009-08-07 | 2013-08-28 | 清华大学 | Thermal sounding device and manufacturing method thereof |
CN102006542B (en) | 2009-08-28 | 2014-03-26 | 清华大学 | Sound generating device |
CN102023297B (en) | 2009-09-11 | 2015-01-21 | 清华大学 | Sonar system |
CN102056064B (en) | 2009-11-06 | 2013-11-06 | 清华大学 | Loudspeaker |
CN102056065B (en) | 2009-11-10 | 2014-11-12 | 北京富纳特创新科技有限公司 | Sound production device |
CN102065363B (en) | 2009-11-16 | 2013-11-13 | 北京富纳特创新科技有限公司 | Sound production device |
CN103595357A (en) * | 2013-10-17 | 2014-02-19 | 天津大学 | 0.1-1.2GHz CMOS (complementary metal oxide semiconductor) ultra-wideband radiofrequency power amplifier |
US10250197B1 (en) * | 2017-11-06 | 2019-04-02 | Nxp Usa, Inc. | Multiple-stage power amplifiers implemented with multiple semiconductor technologies |
CN108551332B (en) * | 2018-02-09 | 2022-05-10 | 沃勤科技有限公司 | Power amplifier with self-adaptive and adjustable frequency and bandwidth and adjusting method |
CN109450394A (en) * | 2018-09-20 | 2019-03-08 | 天津大学 | A kind of compact high efficient twin-stage dual-band power amplifier |
CN109286376A (en) * | 2018-10-18 | 2019-01-29 | 成都嘉纳海威科技有限责任公司 | A kind of high-efficiency double-frequency J class stacking power amplifier based on second harmonic control |
-
2004
- 2004-10-01 TW TW93129877A patent/TWI248253B/en active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101867347B (en) * | 2009-04-15 | 2012-12-12 | 中国科学院电子学研究所 | Power amplifier circuit with reconfigurable frequency band in multi-band wireless mobile communication system |
US10574196B2 (en) | 2018-05-18 | 2020-02-25 | Richwave Technology Corp. | Amplifier device |
CN111682858A (en) * | 2020-06-09 | 2020-09-18 | 北京邮电大学 | InGaP/GaAs HBT dual-frequency power amplifier chip |
Also Published As
Publication number | Publication date |
---|---|
TWI248253B (en) | 2006-01-21 |
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