DK3205015T3 - Forstærkerkredsløb og fremgangsmåde - Google Patents
Forstærkerkredsløb og fremgangsmåde Download PDFInfo
- Publication number
- DK3205015T3 DK3205015T3 DK14793644.7T DK14793644T DK3205015T3 DK 3205015 T3 DK3205015 T3 DK 3205015T3 DK 14793644 T DK14793644 T DK 14793644T DK 3205015 T3 DK3205015 T3 DK 3205015T3
- Authority
- DK
- Denmark
- Prior art keywords
- amplifier circuit
- amplifier
- circuit
- 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
- H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty 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
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/605—Distributed amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/255—Amplifier input adaptation especially for transmission line coupling purposes, e.g. impedance adaptation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SE2014/051156 WO2016056952A1 (en) | 2014-10-06 | 2014-10-06 | Amplifier circuit and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3205015T3 true DK3205015T3 (da) | 2020-06-02 |
Family
ID=51862507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK14793644.7T DK3205015T3 (da) | 2014-10-06 | 2014-10-06 | Forstærkerkredsløb og fremgangsmåde |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10389309B2 (da) |
| EP (1) | EP3205015B1 (da) |
| DK (1) | DK3205015T3 (da) |
| ES (1) | ES2785404T3 (da) |
| WO (1) | WO2016056952A1 (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108352816B (zh) | 2015-10-27 | 2021-07-06 | 瑞典爱立信有限公司 | 分布式功率放大器 |
| JP6700417B2 (ja) | 2016-04-11 | 2020-05-27 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | モジュール式でスケーラブルな電力増幅器システム |
| EP3485567A1 (en) | 2016-07-14 | 2019-05-22 | Telefonaktiebolaget LM Ericsson (PUBL) | Amplifier circuit and method for compensating an output signal provided at an output of the amplifier circuit |
| JP2018050167A (ja) * | 2016-09-21 | 2018-03-29 | 株式会社村田製作所 | 電力増幅モジュール |
| US11652452B2 (en) | 2017-04-06 | 2023-05-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Wideband power amplifier arrangement |
| EP3732780A1 (en) | 2017-12-29 | 2020-11-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Super-linear power amplifiers with adaptive biasing |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE522479C2 (sv) | 2002-01-16 | 2004-02-10 | Ericsson Telefon Ab L M | Sammansatt effektförstärkare |
| KR100814415B1 (ko) * | 2007-02-14 | 2008-03-18 | 포항공과대학교 산학협력단 | 하모닉 제어 회로를 이용한 고효율 도허티 전력 증폭기 |
| US8274332B2 (en) * | 2007-04-23 | 2012-09-25 | Dali Systems Co. Ltd. | N-way Doherty distributed power amplifier with power tracking |
| US8441321B2 (en) * | 2008-12-09 | 2013-05-14 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-stage amplifier |
| WO2012076924A1 (en) * | 2010-12-09 | 2012-06-14 | Freescale Semiconductors, Inc. | Rf amplifier circuit and electronic system comprising such a circuit |
| KR101145666B1 (ko) * | 2011-02-24 | 2012-05-25 | 포항공과대학교 산학협력단 | 고주파용 3-스테이지 질화 갈륨계 고전자 이동도 트랜지스터(ＧａＮ ＨＥＭＴ) 도허티 전력증폭기 |
| US8339201B1 (en) * | 2011-06-17 | 2012-12-25 | Infineon Technologies Ag | Wideband doherty amplifier circuit having a constant impedance combiner |
| EP3058653A4 (en) | 2013-10-18 | 2016-11-09 | Ericsson Telefon Ab L M | POWER AMPLIFIER FOR GAINING AN INPUT SIGNAL INTO AN OUTPUT SIGNAL |
| WO2016056951A1 (en) | 2014-10-06 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Power amplifier for amplification of an input signal into an output signal |
-
2014
- 2014-10-06 US US15/516,717 patent/US10389309B2/en active Active
- 2014-10-06 EP EP14793644.7A patent/EP3205015B1/en active Active
- 2014-10-06 ES ES14793644T patent/ES2785404T3/es active Active
- 2014-10-06 DK DK14793644.7T patent/DK3205015T3/da active
- 2014-10-06 WO PCT/SE2014/051156 patent/WO2016056952A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| EP3205015B1 (en) | 2020-03-25 |
| ES2785404T3 (es) | 2020-10-06 |
| US20170250658A1 (en) | 2017-08-31 |
| WO2016056952A1 (en) | 2016-04-14 |
| US10389309B2 (en) | 2019-08-20 |
| EP3205015A1 (en) | 2017-08-16 |
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