DE69619437D1 - Mischer mit variabler Verstärkung, verbesserter Linearität und geringeren Schaltgeräuschen - Google Patents
Mischer mit variabler Verstärkung, verbesserter Linearität und geringeren SchaltgeräuschenInfo
- Publication number
- DE69619437D1 DE69619437D1 DE69619437T DE69619437T DE69619437D1 DE 69619437 D1 DE69619437 D1 DE 69619437D1 DE 69619437 T DE69619437 T DE 69619437T DE 69619437 T DE69619437 T DE 69619437T DE 69619437 D1 DE69619437 D1 DE 69619437D1
- Authority
- DE
- Germany
- Prior art keywords
- mixers
- variable gain
- switching noise
- improved linearity
- less switching
- 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
- 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
- H03G1/0023—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 in emitter-coupled or cascode amplifiers
-
- 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
- H03D7/1433—Balanced arrangements with transistors using bipolar 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
- H03D7/1441—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
- 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
- H03D2200/0001—Circuit elements of demodulators
- H03D2200/0025—Gain control circuits
- H03D2200/0027—Gain control circuits including arrangements for assuring the same gain in two paths
-
- 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
- H03D2200/0033—Current mirrors
-
- 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
- H03D2200/0047—Offset of DC voltage or frequency
-
- 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
- H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/489,129 US5589791A (en) | 1995-06-09 | 1995-06-09 | Variable gain mixer having improved linearity and lower switching noise |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69619437D1 true DE69619437D1 (de) | 2002-04-04 |
DE69619437T2 DE69619437T2 (de) | 2003-02-13 |
Family
ID=23942533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69619437T Expired - Lifetime DE69619437T2 (de) | 1995-06-09 | 1996-05-20 | Mischer mit variabler Verstärkung, verbesserter Linearität und geringeren Schaltgeräuschen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5589791A (de) |
EP (1) | EP0748044B1 (de) |
JP (1) | JP4260230B2 (de) |
DE (1) | DE69619437T2 (de) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4329896A1 (de) * | 1993-09-04 | 1995-03-09 | Thomson Brandt Gmbh | Verstärkerstufe mit einer dB-linearen Ausgangsspannung |
JP3135811B2 (ja) * | 1995-02-13 | 2001-02-19 | 三菱電機株式会社 | 主副電子装置のインタフェイス装置 |
JPH0969730A (ja) * | 1995-08-30 | 1997-03-11 | Nec Corp | 周波数ミキサ回路 |
US5805988A (en) * | 1995-12-22 | 1998-09-08 | Microtune, Inc. | System and method for switching an RF signal between mixers |
US5784692A (en) * | 1996-06-19 | 1998-07-21 | Neillen Technologies, Corp. | Method and apparatus for generating non-linear variable impedance |
US5884154A (en) * | 1996-06-26 | 1999-03-16 | Raytheon Company | Low noise mixer circuit having passive inductor elements |
DE19645508A1 (de) * | 1996-11-05 | 1998-05-07 | Philips Patentverwaltung | Schaltungsanordnung zur Hochfrequenzpegelregelung |
US5886547A (en) * | 1996-12-16 | 1999-03-23 | Motorola, Inc. | Circuit and method of controlling mixer linearity |
US5933771A (en) * | 1997-06-20 | 1999-08-03 | Nortel Networks Corporation | Low voltage gain controlled mixer |
US6054889A (en) * | 1997-11-11 | 2000-04-25 | Trw Inc. | Mixer with improved linear range |
DE69824143D1 (de) * | 1998-03-31 | 2004-07-01 | St Microelectronics Srl | Verstärker mit programmierbarer Verstärkungs- und Eingangslinearität für Hochfrequenzleitungen |
US6438365B1 (en) * | 1998-06-02 | 2002-08-20 | Philsar Semiconductor Inc. | Balanced mixer with feedback pre-amplifier |
US6212369B1 (en) | 1998-06-05 | 2001-04-03 | Maxim Integrated Products, Inc. | Merged variable gain mixers |
US6342804B1 (en) * | 1999-02-04 | 2002-01-29 | Agere Systems Guardian Corp. | Low-noise mixer |
US6445248B1 (en) * | 2000-04-28 | 2002-09-03 | Analog Devices, Inc. | Low noise amplifier having sequentially interpolated gain stages |
US6965655B1 (en) * | 2000-06-20 | 2005-11-15 | Texas Instruments Incorporated | Apparatus for and method of optimizing the performance of a radio frequency receiver in the presence of interference |
US6768391B1 (en) * | 2000-06-22 | 2004-07-27 | Ericsson Inc. | Class-B biased gilbert cells and quadrature modulators |
JP2002043852A (ja) * | 2000-07-27 | 2002-02-08 | Mitsubishi Electric Corp | 半導体集積回路 |
SE519333C2 (sv) | 2000-08-25 | 2003-02-18 | Ericsson Telefon Ab L M | Blandare innefattande brusreducerande passivt filter |
US6704559B1 (en) * | 2000-09-18 | 2004-03-09 | Maxim Integrated Products, Inc. | Broadband RF mixer with improved intermodulation suppression |
US6563382B1 (en) | 2000-10-10 | 2003-05-13 | International Business Machines Corporation | Linear variable gain amplifiers |
US6807406B1 (en) * | 2000-10-17 | 2004-10-19 | Rf Micro Devices, Inc. | Variable gain mixer circuit |
AU2002240055A1 (en) | 2001-01-25 | 2002-08-06 | Regents Of The University Of Minnesota | High linearity circuits and methods regarding same |
DE10132587A1 (de) | 2001-07-05 | 2002-11-14 | Infineon Technologies Ag | Sendeanordnung mit Leistungsregelung |
US6404263B1 (en) | 2001-07-11 | 2002-06-11 | International Business Machines Corporation | Mixer having compensation for harmonics of local oscillator signal |
US6970687B1 (en) * | 2001-07-13 | 2005-11-29 | Advanced Micro Devices, Inc. | Mixer |
US6917788B2 (en) * | 2001-08-02 | 2005-07-12 | International Business Machines Corporation | Wireless communications system having variable gain mixer |
US6657494B2 (en) | 2001-09-28 | 2003-12-02 | International Business Machines Corporation | Variable gain mixer-amplifier with fixed DC operating voltage level |
US6542019B1 (en) | 2001-11-28 | 2003-04-01 | Berkäna Wireless, Inc. | Highly linear and low noise figure mixer |
JP3833530B2 (ja) * | 2001-12-13 | 2006-10-11 | 株式会社東芝 | 差動増幅器 |
US6891423B2 (en) * | 2002-04-04 | 2005-05-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Quadrature switching mixer with reduced leakage |
US7054609B2 (en) * | 2002-04-04 | 2006-05-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Linearity improvement of Gilbert mixers |
US7672659B2 (en) * | 2002-04-04 | 2010-03-02 | Telefonaktiebolaget L M Ericsson (Publ) | Mixer with feedback |
DE10236722B4 (de) * | 2002-08-06 | 2005-12-29 | Schippmann, Carsten, Dipl.-Ing. | Analoger Messwandler zur Linearisierung und Generierung nichtlinearer Übertragungskennlinien |
US7006824B1 (en) * | 2002-09-10 | 2006-02-28 | Marvell International Ltd. | Frame/packet-based calibration for wireless transceivers |
US7424281B1 (en) | 2002-10-11 | 2008-09-09 | Maxim Integrated Products, Inc. | Image-rejection mixers having high linearity and high gain and RF circuits using the same |
US7043220B1 (en) * | 2002-10-11 | 2006-05-09 | Maxim Integrated Products, Inc. | Image-rejection mixer having high linearity and high gain |
US6906592B2 (en) * | 2002-11-13 | 2005-06-14 | Qualcomm Inc | Continuously variable gain radio frequency driver amplifier having linear in decibel gain control characteristics |
US7177620B1 (en) | 2003-01-29 | 2007-02-13 | Marvell International Ltd. | Mixer constant linear range biasing apparatus and method |
US7120413B2 (en) * | 2003-06-22 | 2006-10-10 | Realtek Semiconductor Corp. | Television tuner and method of processing a received RF signal |
US6999747B2 (en) * | 2003-06-22 | 2006-02-14 | Realtek Semiconductor Corp. | Passive harmonic switch mixer |
US7262815B2 (en) * | 2003-06-22 | 2007-08-28 | Realtek Semiconductor Corp. | Harmonic mixer based television tuner and method of processing a received RF signal |
US7180553B2 (en) * | 2003-06-22 | 2007-02-20 | Realtek Semiconductor Corp. | Dual mode television tuner capable of processing both digital and satellite television signals and method thereof |
US7126509B2 (en) * | 2003-07-17 | 2006-10-24 | Massachusetts Institute Of Technology | Micropower logarithmic analog to digital conversion system and method with offset and temperature compensation |
US6812771B1 (en) | 2003-09-16 | 2004-11-02 | Analog Devices, Inc. | Digitally-controlled, variable-gain mixer and amplifier structures |
US7202916B2 (en) * | 2003-12-15 | 2007-04-10 | Realtek Semiconductor Corp. | Television tuner and method of processing a received RF signal |
US20050197084A1 (en) * | 2004-03-08 | 2005-09-08 | Marsushita Electric Industrial Co., Ltd. | Mixer circuit and receiver circuit using the same |
DE102004019366B4 (de) * | 2004-04-21 | 2006-05-04 | Infineon Technologies Ag | Schaltungsanordnung für einen breitbandigen Mischer mit Vorverzerrung und hoher Linearität und Verfahren zum breitbandigen Mischen |
KR100574470B1 (ko) * | 2004-06-21 | 2006-04-27 | 삼성전자주식회사 | 전류증폭결합기를 포함하는 선형 혼합기회로 |
US7529529B2 (en) * | 2005-03-04 | 2009-05-05 | Intel Corporation | Low noise, high-linearity RF front end receiver |
US7546109B2 (en) * | 2005-06-30 | 2009-06-09 | International Business Machines Corporation | Gilbert mixers with improved isolation and methods therefor |
US7512393B2 (en) * | 2005-10-14 | 2009-03-31 | Skyworks Solutions, Inc. | Downconverting mixer |
US7593701B2 (en) * | 2006-04-24 | 2009-09-22 | Icera Canada ULC | Low noise CMOS transmitter circuit with high range of gain |
US7795948B2 (en) * | 2007-04-16 | 2010-09-14 | Analog Devices, Inc. | Super-symmetric multiplier |
CN101688889B (zh) | 2007-05-14 | 2012-08-15 | 希泰特微波公司 | 带波峰因数测量的rf检测器 |
EP2124125A1 (de) * | 2008-05-21 | 2009-11-25 | Seiko Epson Corporation | Verfahren und Temperaturausgleich in CMOS-Schaltungen |
DE102009018696B4 (de) * | 2009-04-23 | 2015-08-13 | Texas Instruments Deutschland Gmbh | Elektronische Vorrichtung und Verfahren zur Ansteuerung einer lichtemittierenden Halbleitervorrichtung |
US8174318B2 (en) | 2010-01-28 | 2012-05-08 | Analog Devices, Inc. | Apparatus and method for providing linear transconductance amplification |
US8593206B2 (en) * | 2011-04-12 | 2013-11-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Up-conversion mixer having a reduced third order harmonic |
US8559906B2 (en) * | 2011-06-24 | 2013-10-15 | Northrop Grumman Systems Corporation | System and method for providing a carbon nanotube mixer |
JP2014168159A (ja) * | 2013-02-28 | 2014-09-11 | Tohoku Univ | 変調器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3736520A (en) * | 1971-11-23 | 1973-05-29 | Honeywell Inf Systems | Precision variable gain amplifier with linear log-gain versus control-voltage characteristic |
US4156283A (en) * | 1972-05-30 | 1979-05-22 | Tektronix, Inc. | Multiplier circuit |
US3970774A (en) * | 1975-03-31 | 1976-07-20 | Rca Corporation | Electronic signal mixer |
US4076959A (en) * | 1976-10-08 | 1978-02-28 | General Motors Corporation | Volume, tone and balance control for multi-channel audio systems |
JPS5525209A (en) * | 1978-08-11 | 1980-02-22 | Hitachi Ltd | Gain control circuit |
US4454433A (en) * | 1981-08-17 | 1984-06-12 | Dbx, Inc. | Multiplier circuit |
US4572975A (en) * | 1984-04-02 | 1986-02-25 | Precision Monolithics, Inc. | Analog multiplier with improved linearity |
DE3575506D1 (de) * | 1984-06-07 | 1990-02-22 | Siemens Ag | Differenzverstaerkerschaltung. |
EP0166044B1 (de) * | 1984-06-25 | 1989-03-15 | International Business Machines Corporation | Vierquadrantenmultiplizierer |
US4766400A (en) * | 1986-12-19 | 1988-08-23 | Kabushiki Kaisha Toshiba | Variable-transconductance four-quadrant Gilbert-type modulator with feedback circuitry in improved NMR transmission |
US4990803A (en) * | 1989-03-27 | 1991-02-05 | Analog Devices, Inc. | Logarithmic amplifier |
US5057716A (en) * | 1989-07-21 | 1991-10-15 | Kueng Martin | Linearly compensated slope multiplier |
US5442311A (en) * | 1994-01-28 | 1995-08-15 | Texas Instruments Incorporated | System and method for controlling a gain circuit |
-
1995
- 1995-06-09 US US08/489,129 patent/US5589791A/en not_active Expired - Lifetime
-
1996
- 1996-05-20 DE DE69619437T patent/DE69619437T2/de not_active Expired - Lifetime
- 1996-05-20 EP EP96303557A patent/EP0748044B1/de not_active Expired - Lifetime
- 1996-06-10 JP JP17055196A patent/JP4260230B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0748044B1 (de) | 2002-02-27 |
EP0748044A2 (de) | 1996-12-11 |
JP4260230B2 (ja) | 2009-04-30 |
EP0748044A3 (de) | 1997-12-10 |
DE69619437T2 (de) | 2003-02-13 |
JPH09102715A (ja) | 1997-04-15 |
US5589791A (en) | 1996-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8364 | No opposition during term of opposition |