ES2150669T3 - Transmisor de bucle cartesiano. - Google Patents
Transmisor de bucle cartesiano.Info
- Publication number
- ES2150669T3 ES2150669T3 ES96914338T ES96914338T ES2150669T3 ES 2150669 T3 ES2150669 T3 ES 2150669T3 ES 96914338 T ES96914338 T ES 96914338T ES 96914338 T ES96914338 T ES 96914338T ES 2150669 T3 ES2150669 T3 ES 2150669T3
- Authority
- ES
- Spain
- Prior art keywords
- circuit
- loop
- disclosed
- cartesian loop
- cartesian
- 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.)
- Expired - Lifetime
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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
-
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device
-
- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
-
- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3276—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using the nonlinearity inherent to components, e.g. a diode
-
- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3282—Acting on the phase and the amplitude of the input signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/57—Separate feedback of real and complex signals being present
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Control Of Amplification And Gain Control (AREA)
- Cash Registers Or Receiving Machines (AREA)
- Steroid Compounds (AREA)
- Liquid Crystal Substances (AREA)
Abstract
SE DESCRIBE UN TRANSMISOR DE BUCLE CARTESIANO. EL BUCLE CARTESIANO DESCRITO INCLUYE DIVERSOS CIRCUITOS DE CONTROL DE POTENCIA FINO Y GROSERO QUE PERMITE EL CONTROL DE LA POTENCIA EN UNA AMPLIA GAMA Y PERMITE TAMBIEN EL CONTROL FINO EN INCREMENTOS MUY PEQUEÑOS. EL BUCLE CARTESIANO DESCRITO INCLUYE TAMBIEN UN FILTRO DE BUCLE QUE MINIMIZA EL RUIDO EN EL BUCLE, UN CIRCUITO DE ANULACION CC, UN CIRCUITO DE DETECCION DE INESTABILIDAD, UN CIRCUITO DE DETECCION DE MASCARA, UN CIRCUITO DE PROTECCION DE BAJA TENSION, UN CIRCUITO DE PROTECCION DE TEMPERATURA Y UN CIRCUITO DE CALIBRACION DE FASE AUTOMATICA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9510313A GB2301247A (en) | 1995-05-22 | 1995-05-22 | A cartesian loop transmitter amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2150669T3 true ES2150669T3 (es) | 2000-12-01 |
Family
ID=10774831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96914338T Expired - Lifetime ES2150669T3 (es) | 1995-05-22 | 1996-05-22 | Transmisor de bucle cartesiano. |
Country Status (13)
Country | Link |
---|---|
US (1) | US6381286B1 (es) |
EP (2) | EP0827642B1 (es) |
JP (2) | JP3917182B2 (es) |
KR (1) | KR100403378B1 (es) |
AT (1) | ATE196704T1 (es) |
AU (1) | AU5774096A (es) |
CA (1) | CA2221685C (es) |
DE (1) | DE69610498T2 (es) |
DK (1) | DK0827642T3 (es) |
ES (1) | ES2150669T3 (es) |
GB (1) | GB2301247A (es) |
GR (1) | GR3034840T3 (es) |
WO (1) | WO1996037949A1 (es) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9715278D0 (en) | 1997-07-18 | 1997-09-24 | Cambridge Consultants | Signal processing system |
US6215986B1 (en) | 1997-09-26 | 2001-04-10 | Nortel Networks Corporation | Reducing radio transmitter distortion |
GB9811381D0 (en) * | 1998-05-27 | 1998-07-22 | Nokia Mobile Phones Ltd | Predistortion control for power reduction |
JP3587346B2 (ja) * | 1998-08-07 | 2004-11-10 | 松下電器産業株式会社 | 無線通信装置および無線通信装置における送信電力制御方法 |
GB2354125A (en) * | 1999-09-09 | 2001-03-14 | Ericsson Telefon Ab L M | A TDMA transmitter with feedback power control loop offset compensation |
DE19959403A1 (de) | 1999-12-09 | 2001-06-13 | Rohde & Schwarz | Anordnung zum Regeln der Ausgangsleistung eines HF-Senders |
WO2001065685A1 (de) * | 2000-03-03 | 2001-09-07 | Siemens Aktiengesellschaft | Verfahren und sendeschaltung zur erzeugung eines sendesignals |
AU2002211605A1 (en) * | 2000-10-10 | 2002-04-22 | Qualcomm Incorporated | Adjustment of bias current in a first integrated circuit based on a signal gain of a second integrated circuit |
FI20010330A0 (fi) * | 2001-02-21 | 2001-02-21 | Nokia Mobile Phones Ltd | Menetelmä lähettimen häiriöiden vähentämiseksi ja lähetin |
US20030078011A1 (en) * | 2001-10-18 | 2003-04-24 | Integrated Programmable Communications, Inc. | Method for integrating a plurality of radio systems in a unified transceiver structure and the device of the same |
US6680647B2 (en) * | 2001-12-13 | 2004-01-20 | Agilent Technologies, Inc. | Low noise amplifier circuit with phase matched switch topology |
US7133649B2 (en) * | 2002-12-24 | 2006-11-07 | Hitachi Kokusai Electric, Inc. | Negative feedback amplifier for transmitter, transmitter, and method of correcting error in the negative feedback amplifier |
GB2400250B (en) * | 2003-03-31 | 2005-05-25 | Motorola Inc | Wireless communication unit and linearised transmitter circuit therefor |
US7187053B2 (en) * | 2003-06-26 | 2007-03-06 | International Business Machines Corporation | Thermal sensing method and system |
GB2403613B (en) * | 2003-07-04 | 2005-07-06 | Motorola Inc | Cartesian loop transmitter and method of adjusting an output level of such transmitter |
US7418244B2 (en) * | 2003-08-04 | 2008-08-26 | Analog Devices, Inc. | Radio transmitter with accurate power control |
JP4336968B2 (ja) * | 2004-02-20 | 2009-09-30 | 日本電気株式会社 | 移動体通信機器および送信電力制御方法 |
US7463864B2 (en) * | 2004-04-09 | 2008-12-09 | Broadcom Corporation | Modified dual band direct conversion architecture that allows extensive digital calibration |
US20060050810A1 (en) * | 2004-07-29 | 2006-03-09 | Interdigital Technology Corporation | Hybrid transmitter architecture having high efficiency and large dynamic range |
US7132885B2 (en) * | 2005-03-23 | 2006-11-07 | Aspendos Communications | Low phase shift implementation of the baseband circuitry of a Cartesian feedback loop |
FR2884986A1 (fr) * | 2005-04-22 | 2006-10-27 | St Microelectronics Sa | Controle de gain pour emetteur a boucle cartesienne avec des traitements numeriques |
JP4602851B2 (ja) * | 2005-06-29 | 2010-12-22 | 三菱電機株式会社 | 歪み補償回路、送信機および歪み補償方法 |
US7421252B2 (en) * | 2005-08-02 | 2008-09-02 | Freescale Semiconductor, Inc. | Center frequency control of an integrated phase rotator band-pass filter using VCO coarse trim bits |
US7653147B2 (en) * | 2005-08-17 | 2010-01-26 | Intel Corporation | Transmitter control |
US7933567B2 (en) * | 2006-01-26 | 2011-04-26 | Qualcomm, Incorporated | Method and apparatus for achieving linear monotonic output power |
JP4827565B2 (ja) * | 2006-03-15 | 2011-11-30 | 株式会社リコー | 半導体装置および該半導体装置を組み込んだ電子機器 |
JP4468422B2 (ja) * | 2007-08-09 | 2010-05-26 | 株式会社東芝 | カーテシアンループを用いた無線送信装置 |
US8233861B1 (en) * | 2008-09-24 | 2012-07-31 | Rockwell Collins, Inc. | Switched impedance synthesis transmit antenna matching system for electrically small antenna radiators |
GB2466072B (en) * | 2008-12-12 | 2011-03-23 | Motorola Inc | Adaptive cartesian loop transmitter for broadband and optimal loop stability adjustment |
JP2010171630A (ja) * | 2009-01-21 | 2010-08-05 | Goyo Electronics Co Ltd | 無線送受信装置 |
KR101420898B1 (ko) | 2009-12-23 | 2014-07-16 | 한국전자통신연구원 | 다중 모드 광대역 무선통신 장치 및 방법 |
US8681890B2 (en) * | 2010-06-07 | 2014-03-25 | Entropic Communications, Inc. | Method and apparatus for real time multiplexing with receiver and antenna array elements |
US10050680B2 (en) | 2010-06-07 | 2018-08-14 | Entropic Communications, Llc | Method and apparatus for real time multiplexing with transmitter and antenna array elements |
EP2582043A1 (en) * | 2011-10-10 | 2013-04-17 | Astrium Limited | Control system for a power amplifier |
JP5825175B2 (ja) * | 2012-03-29 | 2015-12-02 | 富士通株式会社 | 無線通信機 |
KR101987284B1 (ko) | 2012-12-13 | 2019-06-10 | 삼성전자주식회사 | OOK(On-Off Keying)수신기에서 송신 심볼의 검출을 위한 임계값을 적응적으로 설정하는 장치 및 방법 |
FR3035285B1 (fr) | 2015-04-14 | 2017-05-12 | St Microelectronics Grenoble 2 | Circuit d'amplification de puissance de signaux radiofrequence |
US10367535B2 (en) | 2017-12-15 | 2019-07-30 | Motorola Solutions, Inc. | Cartesian loop circuits, transmitters, devices, and related methods |
US11444652B1 (en) | 2018-05-22 | 2022-09-13 | Starry, Inc. | Steerable communications system |
CN111918172A (zh) * | 2020-07-28 | 2020-11-10 | 广东联达科控股有限公司 | 一款单片机汽车功放放大器 |
US11771339B2 (en) * | 2021-06-29 | 2023-10-03 | Biosense Webster (Israel) Ltd. | Heterodyne catheter calibration system |
WO2023112651A1 (ja) * | 2021-12-16 | 2023-06-22 | 株式会社村田製作所 | 高周波モジュール及び信号増幅方法 |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2637270C2 (de) * | 1976-08-19 | 1978-05-03 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Überlastungsschutzeinrichtung |
US4291277A (en) * | 1979-05-16 | 1981-09-22 | Harris Corporation | Adaptive predistortion technique for linearizing a power amplifier for digital data systems |
JPS5757035A (en) * | 1980-09-22 | 1982-04-06 | Nippon Telegr & Teleph Corp <Ntt> | Radio device |
US4439741A (en) * | 1982-06-28 | 1984-03-27 | Motorola, Inc. | Stabilized high efficiency radio frequency amplifier |
US4598252A (en) * | 1984-07-06 | 1986-07-01 | Itt Corporation | Variable gain power amplifier |
JPH0644716B2 (ja) * | 1984-08-14 | 1994-06-08 | 日本電気株式会社 | 無線通信装置 |
JPS62286324A (ja) * | 1986-06-05 | 1987-12-12 | Nec Corp | 携帯用電話機 |
GB2210744B (en) | 1987-10-05 | 1992-01-29 | Marconi Instruments Ltd | Offset voltage nulling circuit |
US4937535A (en) * | 1988-12-29 | 1990-06-26 | Genrad, Inc. | Calibration method and programmable phase-gain amplifier |
US5066922A (en) * | 1989-10-16 | 1991-11-19 | Motorola, Inc. | Stabilizing circuit for feedback RF amplifier |
FR2653282B1 (fr) * | 1989-10-18 | 1994-07-22 | Alcatel Transmission | Procede de correction numerique de non linearite d'une chaine d'emission, et dispositif de mise en óoeuvre de ce procede. |
IT1236787B (it) * | 1989-11-13 | 1993-04-02 | Italtel Spa | Circuito amplificatore di potenza cmos con struttura completamente differenziale. |
US5065922A (en) | 1990-02-28 | 1991-11-19 | Harris Charles C | Container holding system |
JPH0454006A (ja) * | 1990-06-22 | 1992-02-21 | Fujitsu Ltd | 増幅装置 |
US5066923A (en) * | 1990-10-31 | 1991-11-19 | Motorola, Inc. | Linear transmitter training method and apparatus |
US5134718A (en) * | 1990-10-31 | 1992-07-28 | Motorola, Inc. | Fast phase shift adjusting method and device for linear transmitter |
DE4201194A1 (de) | 1992-01-18 | 1993-07-22 | Sel Alcatel Ag | Verfahren und schaltungsanordnung zur offset-korrektur in einem tdma-funkempfaenger |
GB2265270B (en) | 1992-03-02 | 1996-06-12 | Motorola Ltd | Rf power amplifier with linearization |
US5282226A (en) * | 1992-04-27 | 1994-01-25 | Hughes Aircraft Company | System and method for transmission of bursts of digital information |
SE470455B (sv) * | 1992-08-24 | 1994-04-11 | Ericsson Telefon Ab L M | Anordning för kompensering av fasvridningen i återkopplingsslingan vid en kartesiskt återkopplad effektförstärkare |
GB2272133B (en) * | 1992-11-02 | 1996-06-12 | Motorola Inc | Radio system |
DE9215012U1 (de) * | 1992-11-04 | 1992-12-24 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth | Audio-Verstärker mit automatischer Lautstärkenreduzierung nach thermischer Sicherheitsabschaltung |
GB2272589B (en) * | 1992-11-16 | 1995-11-29 | Linear Modulation Tech | Automatic calibration of the quadrature balance within a cartesian amplifier |
US5420536A (en) * | 1993-03-16 | 1995-05-30 | Victoria University Of Technology | Linearized power amplifier |
AU5781794A (en) * | 1993-03-16 | 1994-09-22 | Victoria University Of Technology | Linearized power amplifier |
US5351016A (en) * | 1993-05-28 | 1994-09-27 | Ericsson Ge Mobile Communications Inc. | Adaptively self-correcting modulation system and method |
US5423082A (en) * | 1993-06-24 | 1995-06-06 | Motorola, Inc. | Method for a transmitter to compensate for varying loading without an isolator |
GB9316869D0 (en) * | 1993-08-13 | 1993-09-29 | Philips Electronics Uk Ltd | Transmitter and power amplifier therefor |
GB2281668B (en) * | 1993-08-20 | 1997-10-08 | Motorola Inc | Radio transmitter with power amplifier linearizer |
CN1114847A (zh) | 1993-08-20 | 1996-01-10 | 莫托罗拉公司 | 具有功率放大器线性化电路的无线电发射机 |
GB2282290B (en) * | 1993-09-09 | 1997-11-19 | Motorola Israel Ltd | Radio transmitter with power amplifier linearizer |
US5535247A (en) * | 1993-09-24 | 1996-07-09 | Motorola, Inc. | Frequency modifier for a transmitter |
GB9320078D0 (en) * | 1993-09-29 | 1993-11-17 | Linear Modulation Tech | Cartesian amplifier power control and related applications |
US5396196A (en) * | 1993-12-29 | 1995-03-07 | At&T Corp. | Quadrature modular with adaptive suppression of carrier leakage |
JPH0832464A (ja) * | 1994-07-15 | 1996-02-02 | Uniden Corp | 送信機におけるキャリアリーク補正方法 |
JPH0832462A (ja) * | 1994-07-15 | 1996-02-02 | Uniden Corp | カーテジアンループのdcオフセット回路 |
GB2293935B (en) * | 1994-10-03 | 1999-07-14 | Linear Modulation Tech | Automatic calibration of carrier suppression and loop phase in a cartesian amplifier |
US5486789A (en) * | 1995-02-28 | 1996-01-23 | Motorola, Inc. | Apparatus and method for providing a baseband digital error signal in an adaptive predistorter |
GB9521769D0 (en) * | 1995-10-24 | 1996-01-03 | Philips Electronics Nv | Transmitter |
-
1995
- 1995-05-22 GB GB9510313A patent/GB2301247A/en not_active Withdrawn
-
1996
- 1996-05-22 CA CA002221685A patent/CA2221685C/en not_active Expired - Fee Related
- 1996-05-22 AT AT96914338T patent/ATE196704T1/de not_active IP Right Cessation
- 1996-05-22 WO PCT/GB1996/001226 patent/WO1996037949A1/en not_active Application Discontinuation
- 1996-05-22 EP EP96914338A patent/EP0827642B1/en not_active Expired - Lifetime
- 1996-05-22 US US08/952,524 patent/US6381286B1/en not_active Expired - Fee Related
- 1996-05-22 AU AU57740/96A patent/AU5774096A/en not_active Abandoned
- 1996-05-22 KR KR1019970708352A patent/KR100403378B1/ko not_active IP Right Cessation
- 1996-05-22 EP EP00105961A patent/EP1033808A3/en not_active Withdrawn
- 1996-05-22 DE DE69610498T patent/DE69610498T2/de not_active Expired - Fee Related
- 1996-05-22 JP JP53549096A patent/JP3917182B2/ja not_active Expired - Fee Related
- 1996-05-22 ES ES96914338T patent/ES2150669T3/es not_active Expired - Lifetime
- 1996-05-22 DK DK96914338T patent/DK0827642T3/da active
-
2000
- 2000-11-13 GR GR20000402528T patent/GR3034840T3/el not_active IP Right Cessation
-
2006
- 2006-11-01 JP JP2006297667A patent/JP2007089207A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1033808A2 (en) | 2000-09-06 |
US6381286B1 (en) | 2002-04-30 |
EP0827642B1 (en) | 2000-09-27 |
GB2301247A (en) | 1996-11-27 |
KR100403378B1 (ko) | 2004-02-11 |
DK0827642T3 (da) | 2001-01-22 |
GB9510313D0 (en) | 1995-07-19 |
DE69610498T2 (de) | 2001-06-28 |
JPH11505977A (ja) | 1999-05-25 |
AU5774096A (en) | 1996-12-11 |
KR19990021877A (ko) | 1999-03-25 |
CA2221685A1 (en) | 1996-11-28 |
DE69610498D1 (de) | 2000-11-02 |
WO1996037949A1 (en) | 1996-11-28 |
CA2221685C (en) | 2005-06-28 |
ATE196704T1 (de) | 2000-10-15 |
EP0827642A1 (en) | 1998-03-11 |
GR3034840T3 (en) | 2001-02-28 |
JP2007089207A (ja) | 2007-04-05 |
JP3917182B2 (ja) | 2007-05-23 |
EP1033808A3 (en) | 2003-01-29 |
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