BR112013026997A2 - amplificador com um primeiro circuito amplificador, circuito de capacitores com uma chapa do primeiro capacitor - Google Patents
amplificador com um primeiro circuito amplificador, circuito de capacitores com uma chapa do primeiro capacitorInfo
- Publication number
- BR112013026997A2 BR112013026997A2 BR112013026997A BR112013026997A BR112013026997A2 BR 112013026997 A2 BR112013026997 A2 BR 112013026997A2 BR 112013026997 A BR112013026997 A BR 112013026997A BR 112013026997 A BR112013026997 A BR 112013026997A BR 112013026997 A2 BR112013026997 A2 BR 112013026997A2
- Authority
- BR
- Brazil
- Prior art keywords
- circuit
- amplifier
- capacitor
- plate
- hybrid coupler
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 title abstract 5
- 238000002955 isolation Methods 0.000 abstract 3
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/16—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of distance between electrodes
-
- 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
-
- 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
- H03F1/42—Modifications of amplifiers to extend the bandwidth
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/198—A hybrid coupler being used as coupling circuit between stages of an amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/36—Indexing scheme relating to amplifiers the amplifier comprising means for increasing the bandwidth
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/378—A variable capacitor being added in the output circuit, e.g. collector, drain, of an amplifier stage
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/391—Indexing scheme relating to amplifiers the output circuit of an amplifying stage comprising an LC-network
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/417—A switch coupled in the output circuit of an amplifier being controlled by a circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
Abstract
amplificador com um primeiro circuito amplificador, circuito de capacitores com uma chapa do primeiro capacitor um amplificador proporciona um primeiro circuito amplificador (16), um segundo circuito amplificador (17), um primeiro circuito acoplador híbrido (18) e uma terminação (3). o circuito acoplador híbrido (18) fornece um terminal de saída (13) e um terminal de isolamento (12). neste contexto, a terminação (3) é conectada ao terminal de isolamento (12) do circuito acoplador híbrido (18). a terminação (3) compreende um primeiro capacitor (34) e / ou um indutor (35), que está disposto diretamente no terminal de isolamento (12) do circuito acoplador híbrido (18).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011075312.5 | 2011-05-05 | ||
DE102011075312A DE102011075312A1 (de) | 2011-05-05 | 2011-05-05 | Quasi-breitbandiger Doherty-Verstärker und diesbezügliche Kondensatorschaltung |
PCT/EP2012/056989 WO2012150126A1 (de) | 2011-05-05 | 2012-04-17 | Quasi-breitbandiger doherty-verstärker und diesbezügliche kondensatorschaltung |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112013026997A2 true BR112013026997A2 (pt) | 2017-08-08 |
BR112013026997B1 BR112013026997B1 (pt) | 2021-04-13 |
Family
ID=46025643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013026997-9A BR112013026997B1 (pt) | 2011-05-05 | 2012-04-17 | Amplificador com dois circuitos amplificadores e circuito de capacitores com placas de dois capacitores |
Country Status (6)
Country | Link |
---|---|
US (2) | US9336954B2 (pt) |
EP (2) | EP2738937A1 (pt) |
JP (1) | JP5948407B2 (pt) |
BR (1) | BR112013026997B1 (pt) |
DE (1) | DE102011075312A1 (pt) |
WO (1) | WO2012150126A1 (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012211308A1 (de) | 2012-06-29 | 2014-04-03 | Rohde & Schwarz Gmbh & Co. Kg | Quasi-breitbandiger Verstärker nach dem Doherty-Prinzip |
US9397617B2 (en) | 2013-06-25 | 2016-07-19 | Rf Micro Devices, Inc. | Multi-broadband Doherty power amplifier |
CN203423656U (zh) * | 2013-07-25 | 2014-02-05 | 中兴通讯股份有限公司 | 一种Doherty功放 |
US9948243B2 (en) | 2013-09-30 | 2018-04-17 | Qorvo Us, Inc. | Reconfigurable load modulation amplifier |
US9484865B2 (en) * | 2013-09-30 | 2016-11-01 | Qorvo Us, Inc. | Reconfigurable load modulation amplifier |
DE102013226635B4 (de) | 2013-12-19 | 2023-07-06 | Rohde & Schwarz GmbH & Co. Kommanditgesellschaft | Doherty-Verstärker mit zusätzlichem Verzögerungsglied |
WO2015176077A2 (en) * | 2014-05-13 | 2015-11-19 | Skyworks Solutions, Inc. | Systems and methods related to linear and efficient broadband power amplifiers |
US9800207B2 (en) * | 2014-08-13 | 2017-10-24 | Skyworks Solutions, Inc. | Doherty power amplifier combiner with tunable impedance termination circuit |
JP6332565B2 (ja) | 2015-09-01 | 2018-05-30 | 日本電気株式会社 | 電力増幅装置およびテレビジョン信号送信システム |
US10033335B1 (en) | 2017-05-08 | 2018-07-24 | City University Of Hong Kong | Doherty power amplifier |
US10547279B2 (en) | 2017-11-17 | 2020-01-28 | Kabushiki Kaisha Toshiba | Switched amplifier |
US10938358B2 (en) | 2018-10-31 | 2021-03-02 | Kabushiki Kaisha Toshiba | Digital power amplifier |
US11356069B2 (en) | 2019-10-21 | 2022-06-07 | Kabushiki Kaisha Toshiba | Digital power amplifier |
EP4160912A1 (en) * | 2021-10-01 | 2023-04-05 | Rohde & Schwarz GmbH & Co. KG | Device and method for switching a frequency range of a high frequency amplifier |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1055690B (it) * | 1975-11-19 | 1982-01-11 | Olivetti & Co Spa | Dielettrico per tasti capacitivi |
FR2581256B1 (fr) * | 1985-04-26 | 1988-04-08 | France Etat | Coupleur directif a large bande pour ligne a microruban |
JPS6373926U (pt) * | 1986-11-04 | 1988-05-17 | ||
US5526172A (en) * | 1993-07-27 | 1996-06-11 | Texas Instruments Incorporated | Microminiature, monolithic, variable electrical signal processor and apparatus including same |
US5990929A (en) * | 1998-08-14 | 1999-11-23 | Sandaluk; Anthony J. | Return amplifier for two way cable transmission and method |
US7085121B2 (en) * | 2002-10-21 | 2006-08-01 | Hrl Laboratories, Llc | Variable capacitance membrane actuator for wide band tuning of microstrip resonators and filters |
WO2004088837A2 (en) * | 2003-03-28 | 2004-10-14 | Andrew Corporation | Doherty amplifier with output hybrid coupler |
US6922102B2 (en) * | 2003-03-28 | 2005-07-26 | Andrew Corporation | High efficiency amplifier |
JP4065245B2 (ja) * | 2004-02-13 | 2008-03-19 | ティーオーエー株式会社 | 増幅器 |
US7411774B2 (en) * | 2004-06-01 | 2008-08-12 | Leeper Ii William F | Voltage variable capacitor |
JP4242354B2 (ja) * | 2005-02-18 | 2009-03-25 | 日本無線株式会社 | 可変移相器及び可変容量コンデンサ |
EP1699107B1 (de) * | 2005-03-05 | 2017-05-31 | TRUMPF Hüttinger GmbH + Co. KG | 3dB-Koppler |
JP2007019578A (ja) * | 2005-07-05 | 2007-01-25 | Hitachi Ltd | 電力増幅器およびそれを用いた送信機 |
FI124514B (fi) * | 2006-05-12 | 2014-09-30 | Filtronic Comtek Oy | Suuntakytkin |
US7773959B1 (en) * | 2007-04-25 | 2010-08-10 | Rf Micro Devices, Inc. | Quadrature radio frequency amplifier output network |
KR100905202B1 (ko) * | 2007-09-03 | 2009-06-26 | 성균관대학교산학협력단 | 도허티 증폭기 |
TW200926576A (en) * | 2007-12-10 | 2009-06-16 | Wistron Neweb Corp | Down-converter having matching circuits with tuning mechanism coupled to 90 degree hybrid coupler included therein |
JP2009182635A (ja) * | 2008-01-30 | 2009-08-13 | Toshiba Corp | ドハティ増幅器 |
JP5705122B2 (ja) * | 2009-10-23 | 2015-04-22 | 日本碍子株式会社 | ドハティ増幅器用合成器 |
-
2011
- 2011-05-05 DE DE102011075312A patent/DE102011075312A1/de not_active Withdrawn
-
2012
- 2012-04-17 JP JP2014508734A patent/JP5948407B2/ja active Active
- 2012-04-17 EP EP14156572.1A patent/EP2738937A1/de not_active Withdrawn
- 2012-04-17 EP EP12718128.7A patent/EP2705602B1/de active Active
- 2012-04-17 BR BR112013026997-9A patent/BR112013026997B1/pt active IP Right Grant
- 2012-04-17 WO PCT/EP2012/056989 patent/WO2012150126A1/de active Application Filing
- 2012-04-17 US US14/115,061 patent/US9336954B2/en active Active
-
2015
- 2015-05-19 US US14/716,638 patent/US9236190B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE102011075312A1 (de) | 2012-11-08 |
EP2705602B1 (de) | 2017-06-07 |
WO2012150126A1 (de) | 2012-11-08 |
BR112013026997B1 (pt) | 2021-04-13 |
JP5948407B2 (ja) | 2016-07-06 |
US20150255219A1 (en) | 2015-09-10 |
US9336954B2 (en) | 2016-05-10 |
US9236190B2 (en) | 2016-01-12 |
JP2014513488A (ja) | 2014-05-29 |
EP2738937A1 (de) | 2014-06-04 |
US20140062589A1 (en) | 2014-03-06 |
EP2705602A1 (de) | 2014-03-12 |
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Legal Events
Date | Code | Title | Description |
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B08F | Application fees: application dismissed [chapter 8.6 patent gazette] | ||
B08G | Application fees: restoration [chapter 8.7 patent gazette] | ||
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 7A ANUIDADE. |
|
B08G | Application fees: restoration [chapter 8.7 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant | ||
B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/04/2012, OBSERVADAS AS CONDICOES LEGAIS. |