JP2005501459A5 - - Google Patents
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- Publication number
- JP2005501459A5 JP2005501459A5 JP2003524111A JP2003524111A JP2005501459A5 JP 2005501459 A5 JP2005501459 A5 JP 2005501459A5 JP 2003524111 A JP2003524111 A JP 2003524111A JP 2003524111 A JP2003524111 A JP 2003524111A JP 2005501459 A5 JP2005501459 A5 JP 2005501459A5
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- amplifier circuit
- stage
- cascode stage
- power 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.)
- Pending
Links
- 239000004065 semiconductor Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 101100484930 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS41 gene Proteins 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01203177 | 2001-08-23 | ||
| PCT/IB2002/003246 WO2003019774A2 (en) | 2001-08-23 | 2002-08-02 | High frequency power amplifier circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005501459A JP2005501459A (ja) | 2005-01-13 |
| JP2005501459A5 true JP2005501459A5 (enExample) | 2006-01-05 |
Family
ID=8180818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003524111A Pending JP2005501459A (ja) | 2001-08-23 | 2002-08-02 | 高周波電力増幅回路 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6838940B2 (enExample) |
| EP (1) | EP1421679A2 (enExample) |
| JP (1) | JP2005501459A (enExample) |
| CN (1) | CN1280982C (enExample) |
| WO (1) | WO2003019774A2 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7902635B2 (en) * | 2005-07-11 | 2011-03-08 | Wisconsin Alumni Research Foundation | High-power-gain, bipolar transistor amplifier |
| EP2073382B1 (en) * | 2007-12-19 | 2011-04-27 | Alcatel Lucent | A method for signal amplification, a current switched power amplifier system, a base station, a mobile station and a communication network therefor |
| DE102008044845B4 (de) * | 2008-08-28 | 2015-04-09 | Epcos Ag | Bias-Netzwerk |
| FR2959077B1 (fr) * | 2010-04-19 | 2012-08-17 | Alcatel Lucent | Amplificateur a faible facteur de bruit, a gain variable et de puissance |
| JP5913816B2 (ja) * | 2011-02-21 | 2016-04-27 | 富士通株式会社 | 半導体装置の製造方法 |
| DE102012112391B4 (de) * | 2012-12-17 | 2018-10-04 | Phoenix Contact Gmbh & Co. Kg | Schaltnetzteil mit einer Kaskodenschaltung |
| JP6187444B2 (ja) * | 2014-03-20 | 2017-08-30 | 株式会社村田製作所 | 電力増幅モジュール |
| US9712125B2 (en) * | 2015-02-15 | 2017-07-18 | Skyworks Solutions, Inc. | Power amplification system with shared common base biasing |
| FR3035285B1 (fr) * | 2015-04-14 | 2017-05-12 | St Microelectronics Grenoble 2 | Circuit d'amplification de puissance de signaux radiofrequence |
| TWI595745B (zh) | 2016-03-28 | 2017-08-11 | 立積電子股份有限公司 | 放大器 |
| EP3367562A1 (en) * | 2017-02-22 | 2018-08-29 | Comet AG | High power amplifier circuit with protective feedback circuit |
| US10608588B2 (en) * | 2017-12-26 | 2020-03-31 | Nxp Usa, Inc. | Amplifiers and related integrated circuits |
| JP2021082960A (ja) * | 2019-11-20 | 2021-05-27 | 株式会社村田製作所 | 電力増幅回路 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1547997A (en) * | 1975-03-06 | 1979-07-04 | Lucas Industries Ltd | Electrical generating apparatus |
| CA1069209A (en) * | 1975-11-25 | 1980-01-01 | Rca Corporation | Video amplifier |
| US4132925A (en) * | 1976-06-15 | 1979-01-02 | Forest Electric Company | Direct current ballasting and starting circuitry for gaseous discharge lamps |
| NL8901725A (nl) * | 1989-07-06 | 1991-02-01 | Philips Nv | Versterkerschakeling. |
| US5742205A (en) * | 1995-07-27 | 1998-04-21 | Scientific-Atlanta, Inc. | Field effect transistor cable television line amplifier |
| FR2762727B1 (fr) * | 1997-04-24 | 1999-07-16 | Sgs Thomson Microelectronics | Circuit integre avec etage de sortie haute tension |
| US6011438A (en) * | 1997-11-27 | 2000-01-04 | Nec Corporation | Push-pull wideband semiconductor amplifier |
| JP2003524319A (ja) * | 1999-10-01 | 2003-08-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 増幅器 |
-
2002
- 2002-08-02 EP EP02755474A patent/EP1421679A2/en not_active Withdrawn
- 2002-08-02 WO PCT/IB2002/003246 patent/WO2003019774A2/en not_active Ceased
- 2002-08-02 CN CNB028165071A patent/CN1280982C/zh not_active Expired - Fee Related
- 2002-08-02 JP JP2003524111A patent/JP2005501459A/ja active Pending
- 2002-08-19 US US10/223,312 patent/US6838940B2/en not_active Expired - Lifetime
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