DE602006010982D1 - Sender mit zwei Leistungsbetriebsarten - Google Patents
Sender mit zwei LeistungsbetriebsartenInfo
- Publication number
- DE602006010982D1 DE602006010982D1 DE602006010982T DE602006010982T DE602006010982D1 DE 602006010982 D1 DE602006010982 D1 DE 602006010982D1 DE 602006010982 T DE602006010982 T DE 602006010982T DE 602006010982 T DE602006010982 T DE 602006010982T DE 602006010982 D1 DE602006010982 D1 DE 602006010982D1
- Authority
- DE
- Germany
- Prior art keywords
- transmitter
- power modes
- modes
- power
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
- H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
-
- 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
- H03F3/45183—Long tailed pairs
- H03F3/45188—Non-folded cascode stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
- H03G1/0029—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier using FETs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
-
- 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
- H03F2203/45364—Indexing scheme relating to differential amplifiers the AAC comprising multiple transistors parallel coupled at their gates and sources only, e.g. in a cascode dif amp, only those forming the composite common source transistor
-
- 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
- H03F2203/45371—Indexing scheme relating to differential amplifiers the AAC comprising parallel coupled multiple transistors at their source and gate and drain or at their base and emitter and collector, e.g. in a cascode dif amp, only those forming the composite common source transistor or the composite common emitter transistor respectively
-
- 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
- H03F2203/45638—Indexing scheme relating to differential amplifiers the LC comprising one or more coils
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80139906P | 2006-05-19 | 2006-05-19 | |
US11/495,675 US20070270111A1 (en) | 2006-05-19 | 2006-07-31 | Dual power mode transmitter |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006010982D1 true DE602006010982D1 (de) | 2010-01-21 |
Family
ID=38430526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006010982T Active DE602006010982D1 (de) | 2006-05-19 | 2006-12-28 | Sender mit zwei Leistungsbetriebsarten |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070270111A1 (de) |
EP (1) | EP1858161B1 (de) |
CN (1) | CN101079597B (de) |
DE (1) | DE602006010982D1 (de) |
TW (1) | TWI361562B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7474880B2 (en) * | 2005-03-24 | 2009-01-06 | Broadcom Corporation | Linear and non-linear dual mode transmitter |
US7860467B2 (en) * | 2006-08-29 | 2010-12-28 | Broadcom Corporation | Power control for a dual mode transmitter |
US20080102762A1 (en) * | 2006-10-30 | 2008-05-01 | Lianjun Liu | Methods and apparatus for a hybrid antenna switching system |
US7427894B2 (en) * | 2006-12-06 | 2008-09-23 | Avago Technologies Wireless Ip (Singapore) Pte Ltd. | Dual-mode, dual-load high efficiency RF power amplifier |
US8150339B2 (en) * | 2007-11-05 | 2012-04-03 | Qualcomm, Incorporated | Switchable-level voltage supplies for multimode communications |
US8515368B2 (en) * | 2007-11-29 | 2013-08-20 | Broadcom Corporation | Gain control using a dynamically configurable transformer |
US20090153250A1 (en) * | 2007-12-12 | 2009-06-18 | Ahmadreza Rofougaran | Method and system for scaling supply, device size, and load of a power amplifier |
EP2482449B1 (de) * | 2011-01-27 | 2019-03-20 | Telefonaktiebolaget LM Ericsson (publ) | Verstärkungsschaltung mit Leistungsoptimierung |
US9258153B1 (en) * | 2014-11-28 | 2016-02-09 | Keysight Technologies, Inc. | Inter-symbol interference (ISI) loss filter device |
CN108023601B (zh) * | 2016-11-03 | 2019-06-04 | 展讯通信(上海)有限公司 | 发射机及用户终端 |
US10917132B1 (en) * | 2019-07-10 | 2021-02-09 | Rockwell Collins, Inc. | Switchless transceiver integrated programmable differential topology |
US11502738B2 (en) | 2021-01-15 | 2022-11-15 | International Business Machines Corporation | Transmitter with multiple signal paths |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0775324B2 (ja) * | 1989-08-18 | 1995-08-09 | 日本電気株式会社 | 携帯無線機 |
JPH07297776A (ja) * | 1994-04-22 | 1995-11-10 | Oki Electric Ind Co Ltd | 通信システム |
US5661434A (en) * | 1995-05-12 | 1997-08-26 | Fujitsu Compound Semiconductor, Inc. | High efficiency multiple power level amplifier circuit |
US5673001A (en) * | 1995-06-07 | 1997-09-30 | Motorola, Inc. | Method and apparatus for amplifying a signal |
JPH1022756A (ja) * | 1996-07-04 | 1998-01-23 | Mitsubishi Electric Corp | 無線送信機およびその送信制御方法 |
US6148220A (en) * | 1997-04-25 | 2000-11-14 | Triquint Semiconductor, Inc. | Battery life extending technique for mobile wireless applications |
DE69942964D1 (de) * | 1998-02-19 | 2011-01-05 | Nippon Telegraph & Telephone | Verstärker zur radioübertragung |
AU4397699A (en) * | 1998-07-07 | 2000-01-24 | Matsushita Electric Industrial Co., Ltd. | Semiconductor amplifier circuit and system |
JP3169002B2 (ja) * | 1998-12-18 | 2001-05-21 | 日本電気株式会社 | 送信出力制御回路 |
JP2000278109A (ja) * | 1999-03-19 | 2000-10-06 | Fujitsu Ltd | 高周波スイッチ、切替型高周波スイッチ、および切替型高周波電力増幅器 |
US6686957B1 (en) * | 1999-03-31 | 2004-02-03 | Cirrus Logic, Inc. | Preview mode low resolution output system and method |
US6255906B1 (en) * | 1999-09-30 | 2001-07-03 | Conexant Systems, Inc. | Power amplifier operated as an envelope digital to analog converter with digital pre-distortion |
US6968201B1 (en) * | 1999-10-06 | 2005-11-22 | Lucent Technologies, Inc. | Method and apparatus for controlling reverse link interference rise and power control instability in a wireless system |
US6684065B2 (en) * | 1999-12-20 | 2004-01-27 | Broadcom Corporation | Variable gain amplifier for low voltage applications |
CA2405143A1 (en) * | 2000-04-07 | 2001-10-18 | The Chief Controller, Research And Development | Transmit/receiver module for active phased array antenna |
JP3463656B2 (ja) * | 2000-07-12 | 2003-11-05 | 日本電気株式会社 | 送信電力増幅装置及びその方法 |
JP3970623B2 (ja) * | 2001-02-28 | 2007-09-05 | シャープ株式会社 | 可変利得増幅器 |
US6738432B2 (en) * | 2001-03-21 | 2004-05-18 | Ericsson Inc. | System and method for RF signal amplification |
US20020146993A1 (en) * | 2001-04-04 | 2002-10-10 | Charles Persico | Bias adjustment for power amplifier |
JP3809777B2 (ja) * | 2001-05-30 | 2006-08-16 | ソニー株式会社 | 電力増幅器 |
JP3928421B2 (ja) * | 2001-12-13 | 2007-06-13 | 三菱電機株式会社 | 送信出力の制御装置及び制御方法 |
US7079818B2 (en) * | 2002-02-12 | 2006-07-18 | Broadcom Corporation | Programmable mutlistage amplifier and radio applications thereof |
WO2004027982A2 (en) * | 2002-09-20 | 2004-04-01 | Triquint Semiconductor, Inc. | Linear power amplifier with multiple output power levels |
US7027783B2 (en) * | 2003-02-24 | 2006-04-11 | Sami Vilhonen | Method and apparatus providing reduction in transmitter current consumption using signal derived from rectified input signal |
JP3907052B2 (ja) * | 2003-03-07 | 2007-04-18 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 通信端末装置及び増幅回路 |
EP1467481B1 (de) * | 2003-04-09 | 2019-03-06 | Sony Mobile Communications Inc | Störimpulsfreier steuerbarer HF-Leistungsverstärker |
US6888411B2 (en) * | 2003-06-06 | 2005-05-03 | Broadcom Corporation | Radio frequency variable gain amplifier with linearity insensitive to gain |
US7203511B2 (en) * | 2004-01-20 | 2007-04-10 | Broadcom Corporation | Control of transmit power of a radio frequency integrated circuit |
US8010073B2 (en) * | 2004-01-22 | 2011-08-30 | Broadcom Corporation | System and method for adjusting power amplifier output power in linear dB steps |
DE102004039830B4 (de) * | 2004-08-17 | 2007-11-08 | Infineon Technologies Ag | Verstärkerschaltung mit einstellbarer wertdiskreter Verstärkung, Verwendung der Verstärkerschaltung und Verfahren zum Betreiben eines wertdiskret einstellbaren Verstärkers |
US7477102B1 (en) * | 2006-03-17 | 2009-01-13 | Hrl Laboratories, Llc | High efficiency linear microwave power amplifier |
US7459969B2 (en) * | 2006-08-11 | 2008-12-02 | Broadcom Corporation | Transmitter power amplifier working at different power supplies |
US7860467B2 (en) * | 2006-08-29 | 2010-12-28 | Broadcom Corporation | Power control for a dual mode transmitter |
-
2006
- 2006-07-31 US US11/495,675 patent/US20070270111A1/en not_active Abandoned
- 2006-12-28 EP EP06027031A patent/EP1858161B1/de active Active
- 2006-12-28 DE DE602006010982T patent/DE602006010982D1/de active Active
-
2007
- 2007-05-18 CN CN2007101040398A patent/CN101079597B/zh active Active
- 2007-05-18 TW TW096117726A patent/TWI361562B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TWI361562B (en) | 2012-04-01 |
EP1858161A1 (de) | 2007-11-21 |
CN101079597B (zh) | 2010-08-25 |
EP1858161B1 (de) | 2009-12-09 |
CN101079597A (zh) | 2007-11-28 |
TW200822545A (en) | 2008-05-16 |
US20070270111A1 (en) | 2007-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |