CN102957390A - 提高发送器的功率效率的系统和方法 - Google Patents
提高发送器的功率效率的系统和方法 Download PDFInfo
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- CN102957390A CN102957390A CN2012102910479A CN201210291047A CN102957390A CN 102957390 A CN102957390 A CN 102957390A CN 2012102910479 A CN2012102910479 A CN 2012102910479A CN 201210291047 A CN201210291047 A CN 201210291047A CN 102957390 A CN102957390 A CN 102957390A
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Images
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/24—Frequency- independent attenuators
- H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1441—Balanced arrangements with transistors using field-effect transistors
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
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- 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
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- 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
- H03F1/0261—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 polarisation voltage or current, e.g. gliding Class A
- H03F1/0266—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 polarisation voltage or current, e.g. gliding Class A by using a signal derived from the input signal
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- 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
- H03F1/0277—Selecting one or more amplifiers from a plurality of amplifiers
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- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
- H03F1/223—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively with MOSFET's
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- 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
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
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- 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
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
- H03F3/45744—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction
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- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/06—A balun, i.e. balanced to or from unbalanced converter, being present at the input of an amplifier
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/111—Indexing scheme relating to amplifiers the amplifier being a dual or triple band amplifier, e.g. 900 and 1800 MHz, e.g. switched or not switched, simultaneously or not
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/211—Indexing scheme relating to amplifiers the input of an amplifier can be attenuated by a continuously controlled transistor attenuator
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/429—Two or more amplifiers or one amplifier with filters for different frequency bands are coupled in parallel at the input or output
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/432—Two or more amplifiers of different type are coupled in parallel at the input or output, e.g. a class D and a linear amplifier, a class B and a class A amplifier
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/511—Many discrete supply voltages or currents or voltage levels can be chosen by a control signal in an IC-block amplifier circuit
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/534—Transformer coupled at the input of an amplifier
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/91—Indexing scheme relating to amplifiers the amplifier has a current mode topology
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45054—Indexing scheme relating to differential amplifiers the cascode stage of the cascode dif amp being a current mirror
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45212—Indexing scheme relating to differential amplifiers the differential amplifier being designed to have a reduced offset
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7209—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched from a first band to a second band
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7215—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by a switch at the input of the amplifier
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7236—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers by (a ) switch(es)
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/207,712 | 2011-08-11 | ||
US13/207,712 US8693961B2 (en) | 2011-08-11 | 2011-08-11 | System and method for improving power efficiency of a transmitter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102957390A true CN102957390A (zh) | 2013-03-06 |
CN102957390B CN102957390B (zh) | 2017-01-18 |
Family
ID=47088640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210291047.9A Expired - Fee Related CN102957390B (zh) | 2011-08-11 | 2012-08-13 | 提高发送器的功率效率的系统和方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8693961B2 (zh) |
EP (1) | EP2557686B1 (zh) |
JP (1) | JP5840579B2 (zh) |
CN (1) | CN102957390B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104901433A (zh) * | 2015-04-15 | 2015-09-09 | 香港应用科技研究院有限公司 | 射频-直流转换器、能量收集电路及能量收集器 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3002392A1 (fr) * | 2013-02-15 | 2014-08-22 | St Microelectronics Sa | Dispositif de generation d'un signal |
US9912298B2 (en) | 2014-05-13 | 2018-03-06 | Skyworks Solutions, Inc. | Systems and methods related to linear load modulated power amplifiers |
US9800207B2 (en) | 2014-08-13 | 2017-10-24 | Skyworks Solutions, Inc. | Doherty power amplifier combiner with tunable impedance termination circuit |
US9712119B2 (en) * | 2014-10-25 | 2017-07-18 | Skyworks Solutions, Inc. | Doherty power amplifier with tunable input network |
US9477245B1 (en) * | 2015-11-16 | 2016-10-25 | Taiwan Semiconductor Manufacturing Co., Ltd. | High performance voltage-to-current converter for LTE transmitter |
KR102670400B1 (ko) * | 2017-01-11 | 2024-05-30 | 엘지전자 주식회사 | 위상천이장치 및 이를 이용한 방법 |
TWI679823B (zh) | 2017-08-28 | 2019-12-11 | 美商高效電源轉換公司 | 多線圈大區域無線電力系統、放大器電路及同步化電路 |
US10432242B1 (en) | 2018-05-09 | 2019-10-01 | Morse Micro Pty Ltd | Low noise broadband amplifier with resistive matching |
CN111371430B (zh) * | 2018-12-26 | 2023-08-08 | 深圳市中兴微电子技术有限公司 | 一种矢量合成移相器和矢量合成移相方法 |
US11652453B2 (en) * | 2019-12-09 | 2023-05-16 | Skyworks Solutions, Inc. | Tunable baluns for multimode power amplification |
US12028021B2 (en) | 2021-06-22 | 2024-07-02 | International Business Machines Corporation | Current mode signal path of an integrated radio frequency pulse generator |
CN114070203B (zh) * | 2022-01-17 | 2022-04-19 | 华南理工大学 | 一种宽带上变频混频器 |
Citations (3)
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JP2001345727A (ja) * | 2000-05-31 | 2001-12-14 | Toshiba Corp | シンセサイザ及びこのシンセサイザを備えた送受信回路 |
CN1723615A (zh) * | 2002-12-12 | 2006-01-18 | 皇家飞利浦电子股份有限公司 | 通过动态调节增益和相位来保持无隔离器的功率放大器的线性 |
US20090117864A1 (en) * | 2007-11-05 | 2009-05-07 | Qualcomm Incorporated | Switchable-level voltage supplies for multimode communications |
Family Cites Families (19)
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US5513390A (en) | 1991-03-12 | 1996-04-30 | Watkins Johnson Company | Biased FET mixer |
US5572162A (en) | 1995-01-30 | 1996-11-05 | Harris Corporation | Filter with reduced element ratings and method |
DE19743272C1 (de) | 1997-09-30 | 1999-02-18 | Siemens Ag | Anordnung und Verfahren zur Kompensation des Offsets eines Mischers |
JP2000059146A (ja) * | 1998-08-07 | 2000-02-25 | Hitachi Ltd | ミクサ回路及び受信回路 |
US6323733B1 (en) | 2000-03-30 | 2001-11-27 | Nortel Networks Limited | High efficiency dual supply power amplifier |
US6657481B2 (en) | 2002-04-23 | 2003-12-02 | Nokia Corporation | Current mirror circuit |
KR100539978B1 (ko) * | 2003-04-28 | 2006-01-10 | 삼성전자주식회사 | 주파수 혼합 회로 및 방법과 고주파 수신회로 및 방법 |
US7218170B1 (en) | 2003-05-23 | 2007-05-15 | Broadcom Corporation | Multi-pole current mirror filter |
US7643804B2 (en) * | 2004-09-09 | 2010-01-05 | Broadcom Corporation | Apparatus and method for transmitting a signal at less than a standard transmit power in a network |
DE102005028747B4 (de) * | 2005-06-21 | 2010-12-16 | Infineon Technologies Ag | Mischeranordnung, Verwendung der Mischeranordnung und Verfahren zur Frequenzumsetzung |
US7660571B2 (en) | 2005-11-04 | 2010-02-09 | Broadcom Corporation | Programmable attenuator using digitally controlled CMOS switches |
EP2097984B1 (en) | 2006-12-22 | 2014-04-23 | NVIDIA Technology UK Limited | Digital linear transmitter architecture |
US7616941B2 (en) * | 2007-02-26 | 2009-11-10 | Broadcom Corporation | Method and system for improving efficiency over power control for linear and class AB power amplifiers |
US20090153250A1 (en) | 2007-12-12 | 2009-06-18 | Ahmadreza Rofougaran | Method and system for scaling supply, device size, and load of a power amplifier |
EP2319273A1 (en) * | 2008-09-05 | 2011-05-11 | Icera Canada ULC | A passive transmitter architecture with switchable outputs for wireless applications |
KR101699913B1 (ko) | 2009-05-19 | 2017-01-25 | 마벨 월드 트레이드 리미티드 | 무선 다중-모드 애플리케이션들을 위한 송신 아키텍처 |
US8374196B2 (en) * | 2010-02-19 | 2013-02-12 | Qualcomm, Incorporated | Methods and apparatus for a switchable balun for combined Bluetooth® and WLAN operation |
US8447246B2 (en) * | 2011-08-11 | 2013-05-21 | Fujitsu Semiconductor Limited | System and method for a multi-band transmitter |
US8494460B2 (en) * | 2011-08-11 | 2013-07-23 | Fujitsu Semiconductor Limited | System and method for a dual-path transmitter |
-
2011
- 2011-08-11 US US13/207,712 patent/US8693961B2/en active Active
-
2012
- 2012-08-08 JP JP2012176166A patent/JP5840579B2/ja not_active Expired - Fee Related
- 2012-08-10 EP EP12180089.0A patent/EP2557686B1/en active Active
- 2012-08-13 CN CN201210291047.9A patent/CN102957390B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001345727A (ja) * | 2000-05-31 | 2001-12-14 | Toshiba Corp | シンセサイザ及びこのシンセサイザを備えた送受信回路 |
CN1723615A (zh) * | 2002-12-12 | 2006-01-18 | 皇家飞利浦电子股份有限公司 | 通过动态调节增益和相位来保持无隔离器的功率放大器的线性 |
US20090117864A1 (en) * | 2007-11-05 | 2009-05-07 | Qualcomm Incorporated | Switchable-level voltage supplies for multimode communications |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104901433A (zh) * | 2015-04-15 | 2015-09-09 | 香港应用科技研究院有限公司 | 射频-直流转换器、能量收集电路及能量收集器 |
CN104901433B (zh) * | 2015-04-15 | 2017-04-12 | 香港应用科技研究院有限公司 | 射频‑直流转换器、能量收集电路及能量收集器 |
Also Published As
Publication number | Publication date |
---|---|
EP2557686A2 (en) | 2013-02-13 |
JP5840579B2 (ja) | 2016-01-06 |
US8693961B2 (en) | 2014-04-08 |
EP2557686A3 (en) | 2014-01-22 |
US20130040586A1 (en) | 2013-02-14 |
CN102957390B (zh) | 2017-01-18 |
JP2013042495A (ja) | 2013-02-28 |
EP2557686B1 (en) | 2020-08-05 |
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