ITMI20102438A1 - Miscelatore per telecomunicazioni - Google Patents
Miscelatore per telecomunicazioniInfo
- Publication number
- ITMI20102438A1 ITMI20102438A1 IT002438A ITMI20102438A ITMI20102438A1 IT MI20102438 A1 ITMI20102438 A1 IT MI20102438A1 IT 002438 A IT002438 A IT 002438A IT MI20102438 A ITMI20102438 A IT MI20102438A IT MI20102438 A1 ITMI20102438 A1 IT MI20102438A1
- Authority
- IT
- Italy
- Prior art keywords
- mixer
- current
- gain
- modulated
- component
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- 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
-
- 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
-
- 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
- H03D7/1491—Arrangements to linearise a transconductance stage of a mixer arrangement
-
- 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
-
- 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
- H03D7/18—Modifications of frequency-changers for eliminating image frequencies
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0001—Circuit elements of demodulators
- H03D2200/0025—Gain control circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/0043—Bias and operating point
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/0084—Lowering the supply voltage and saving power
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/0088—Reduction of intermodulation, nonlinearities, adjacent channel interference; intercept points of harmonics or intermodulation products
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Circuits Of Receivers In General (AREA)
- Superheterodyne Receivers (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT002438A ITMI20102438A1 (it) | 2010-12-29 | 2010-12-29 | Miscelatore per telecomunicazioni |
IT000259A ITMI20110259A1 (it) | 2010-12-29 | 2011-02-21 | Miscelatore a guadagno variabile per un ricevitore senza fili con compensazione di corrente |
US13/977,237 US8761703B2 (en) | 2010-12-28 | 2011-12-28 | Variable-gain mixer for a wireless receiver with current compensation |
EP11808874.9A EP2659585A1 (en) | 2010-12-28 | 2011-12-28 | Variable-gain mixer for a wireless receiver with current compensation |
PCT/EP2011/074130 WO2012089755A1 (en) | 2010-12-28 | 2011-12-28 | Variable-gain mixer for a wireless receiver with current compensation |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT002438A ITMI20102438A1 (it) | 2010-12-29 | 2010-12-29 | Miscelatore per telecomunicazioni |
IT000259A ITMI20110259A1 (it) | 2010-12-29 | 2011-02-21 | Miscelatore a guadagno variabile per un ricevitore senza fili con compensazione di corrente |
Publications (1)
Publication Number | Publication Date |
---|---|
ITMI20102438A1 true ITMI20102438A1 (it) | 2012-06-30 |
Family
ID=45495916
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT002438A ITMI20102438A1 (it) | 2010-12-28 | 2010-12-29 | Miscelatore per telecomunicazioni |
IT000259A ITMI20110259A1 (it) | 2010-12-28 | 2011-02-21 | Miscelatore a guadagno variabile per un ricevitore senza fili con compensazione di corrente |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT000259A ITMI20110259A1 (it) | 2010-12-28 | 2011-02-21 | Miscelatore a guadagno variabile per un ricevitore senza fili con compensazione di corrente |
Country Status (4)
Country | Link |
---|---|
US (1) | US8761703B2 (it) |
EP (1) | EP2659585A1 (it) |
IT (2) | ITMI20102438A1 (it) |
WO (1) | WO2012089755A1 (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10903865B2 (en) | 2013-01-25 | 2021-01-26 | Infineon Technologies Ag | Signal interface and a signal processing system |
US10756857B2 (en) * | 2013-01-25 | 2020-08-25 | Infineon Technologies Ag | Method, apparatus and computer program for digital transmission of messages |
US9515690B1 (en) * | 2014-08-22 | 2016-12-06 | Interstate Electronics Corporation | Receiver with multi-spectrum parallel amplification |
JP6471619B2 (ja) * | 2015-06-12 | 2019-02-20 | 株式会社デンソー | 電子装置 |
CN106330124A (zh) * | 2016-08-28 | 2017-01-11 | 戴永胜 | 一种对称分布式电感加载型滤波器 |
US10637422B1 (en) * | 2018-10-31 | 2020-04-28 | Nxp B.V. | Gain compensation for an open loop programmable amplifier for high speed applications |
FR3107796B1 (fr) * | 2020-02-27 | 2022-03-25 | St Microelectronics Alps Sas | Dispositif de génération de signaux radiofréquence en quadrature de phase, utilisable en particulier dans la technologie 5G |
US11329689B1 (en) * | 2020-12-16 | 2022-05-10 | The Government Of The United States Of America, As Represented By The Secretary Of The Navy | Adaptive signal suppression using a feedforward waveform |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5867778A (en) * | 1997-12-24 | 1999-02-02 | Northern Telecom Limited | Switched gain element |
US5933771A (en) * | 1997-06-20 | 1999-08-03 | Nortel Networks Corporation | Low voltage gain controlled mixer |
US5995819A (en) * | 1995-11-22 | 1999-11-30 | Kabushiki Kaisha Toshiba | Frequency converter and radio receiver using same |
US6396330B1 (en) * | 1999-10-27 | 2002-05-28 | Nec Corporation | Mixer circuit |
US6590438B1 (en) * | 2002-03-08 | 2003-07-08 | Sirific Wireless Corporation | Integrated circuit adjustable RF mixer |
US6711396B1 (en) * | 2000-11-13 | 2004-03-23 | Nortel Networks Limited | Method to reduce local oscillator or carrier leakage in frequency converting mixers |
US6892062B2 (en) * | 2000-06-02 | 2005-05-10 | Information And Communications University Educational Foundation | Current-reuse bleeding mixer |
US6917788B2 (en) * | 2001-08-02 | 2005-07-12 | International Business Machines Corporation | Wireless communications system having variable gain mixer |
US20060057991A1 (en) * | 2004-09-10 | 2006-03-16 | Arya Behzad | Mixer gain control with gain tracking offsets |
US20070142018A1 (en) * | 2005-12-15 | 2007-06-21 | Ying-Yao Lin | Low noise mixer |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7035616B2 (en) * | 2002-01-04 | 2006-04-25 | International Business Machines Corporation | Two-stage variable-gain mixer employing shunt feedback |
US6812771B1 (en) * | 2003-09-16 | 2004-11-02 | Analog Devices, Inc. | Digitally-controlled, variable-gain mixer and amplifier structures |
-
2010
- 2010-12-29 IT IT002438A patent/ITMI20102438A1/it unknown
-
2011
- 2011-02-21 IT IT000259A patent/ITMI20110259A1/it unknown
- 2011-12-28 US US13/977,237 patent/US8761703B2/en not_active Expired - Fee Related
- 2011-12-28 EP EP11808874.9A patent/EP2659585A1/en not_active Withdrawn
- 2011-12-28 WO PCT/EP2011/074130 patent/WO2012089755A1/en active Application Filing
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5995819A (en) * | 1995-11-22 | 1999-11-30 | Kabushiki Kaisha Toshiba | Frequency converter and radio receiver using same |
US5933771A (en) * | 1997-06-20 | 1999-08-03 | Nortel Networks Corporation | Low voltage gain controlled mixer |
US5867778A (en) * | 1997-12-24 | 1999-02-02 | Northern Telecom Limited | Switched gain element |
US6396330B1 (en) * | 1999-10-27 | 2002-05-28 | Nec Corporation | Mixer circuit |
US6892062B2 (en) * | 2000-06-02 | 2005-05-10 | Information And Communications University Educational Foundation | Current-reuse bleeding mixer |
US6711396B1 (en) * | 2000-11-13 | 2004-03-23 | Nortel Networks Limited | Method to reduce local oscillator or carrier leakage in frequency converting mixers |
US6917788B2 (en) * | 2001-08-02 | 2005-07-12 | International Business Machines Corporation | Wireless communications system having variable gain mixer |
US6590438B1 (en) * | 2002-03-08 | 2003-07-08 | Sirific Wireless Corporation | Integrated circuit adjustable RF mixer |
US20060057991A1 (en) * | 2004-09-10 | 2006-03-16 | Arya Behzad | Mixer gain control with gain tracking offsets |
US20070142018A1 (en) * | 2005-12-15 | 2007-06-21 | Ying-Yao Lin | Low noise mixer |
Also Published As
Publication number | Publication date |
---|---|
WO2012089755A1 (en) | 2012-07-05 |
EP2659585A1 (en) | 2013-11-06 |
ITMI20110259A1 (it) | 2012-08-22 |
US20130344834A1 (en) | 2013-12-26 |
US8761703B2 (en) | 2014-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ITMI20102438A1 (it) | Miscelatore per telecomunicazioni | |
ATE525801T1 (de) | Schaltkreis mit einem leistungsverstärker und verstärkungsverfahren | |
WO2010062533A3 (en) | Power amplifier saturation detection | |
WO2007092148A3 (en) | Power amplifier with close-loop adaptive voltage supply | |
TW200609700A (en) | Low-gain current mode voltage regulator and control method thereof | |
WO2008112041A3 (en) | Power supply providing ultrafast modulation of output voltage | |
GB2452215A (en) | Radio frequency power amplifier circuit and method | |
WO2008008176A3 (en) | Polar transmitter having a dynamically controlled voltage regulator and method for operating same | |
GB2451528B (en) | Amplifier circuit | |
MX2022015382A (es) | Circuito digital de polarizacion dinamica. | |
MX350424B (es) | Regulación de función de transferencia. | |
WO2007092794A3 (en) | Amplifier compression controller circuit | |
WO2013123359A3 (en) | Energy harvesting and control for sensor node | |
TW200707157A (en) | Constant-voltage power supply circuit with fold-back-type overcurrent protection circuit | |
ATE515105T1 (de) | Leistungsverstärker | |
WO2007092233A3 (en) | Rf power amplifier controller circuit | |
TW200614643A (en) | Power supply controller and method | |
TW200634476A (en) | Tunable reference voltage generator | |
EP2450770A3 (en) | Discontinuous conduction current mode maximum power limitation photovoltaic converter | |
TW200629718A (en) | Current limit circuit for power amplifiers | |
GB201200761D0 (en) | Improvements in or relating to image sensors | |
TW200618458A (en) | An amplifier system and method | |
TW200602834A (en) | Constant voltage outputting circuit | |
TW200644406A (en) | Operational amplifier circuit having adjustable bias current | |
WO2011062442A3 (ko) | 표시장치 구동회로의 출력전압 안정화 회로 |