DE60230004D1 - Modulator mit nachgeschaltetem Verstärker mit automatischer Verstärkungsregelung - Google Patents
Modulator mit nachgeschaltetem Verstärker mit automatischer VerstärkungsregelungInfo
- Publication number
- DE60230004D1 DE60230004D1 DE60230004T DE60230004T DE60230004D1 DE 60230004 D1 DE60230004 D1 DE 60230004D1 DE 60230004 T DE60230004 T DE 60230004T DE 60230004 T DE60230004 T DE 60230004T DE 60230004 D1 DE60230004 D1 DE 60230004D1
- Authority
- DE
- Germany
- Prior art keywords
- modulator
- gain control
- automatic gain
- downstream amplifier
- amplifier
- 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
- 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
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45085—Long tailed pairs
- H03F3/45089—Non-folded cascode stages
-
- 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
- H03D7/1458—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
- 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
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45085—Long tailed pairs
-
- 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
- H03D2200/0033—Current mirrors
-
- 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
- H03F2203/45544—Indexing scheme relating to differential amplifiers the IC comprising one or more capacitors, e.g. coupling capacitors
-
- 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
- H03F2203/45566—Indexing scheme relating to differential amplifiers the IC comprising one or more dif stages in cascade with the dif amp
-
- 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
- H03F2203/45574—Indexing scheme relating to differential amplifiers the IC comprising four or more input leads connected to four or more AAC-transistors
-
- 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
- H03F2203/45594—Indexing scheme relating to differential amplifiers the IC comprising one or more resistors, which are not biasing resistor
-
- 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
- H03F2203/45702—Indexing scheme relating to differential amplifiers the LC comprising two resistors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/945,546 US7015755B2 (en) | 2001-08-31 | 2001-08-31 | Stacked modulator and automatic gain control amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60230004D1 true DE60230004D1 (de) | 2009-01-08 |
Family
ID=25483254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60230004T Expired - Lifetime DE60230004D1 (de) | 2001-08-31 | 2002-07-15 | Modulator mit nachgeschaltetem Verstärker mit automatischer Verstärkungsregelung |
Country Status (3)
Country | Link |
---|---|
US (1) | US7015755B2 (de) |
EP (1) | EP1289124B1 (de) |
DE (1) | DE60230004D1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7092681B2 (en) * | 2002-07-23 | 2006-08-15 | Broadcom Corporation | High output power radio frequency integrated circuit |
US7282995B2 (en) * | 2005-01-31 | 2007-10-16 | Infineon Technologies, Ag | Variable gain amplifier |
JP2007174289A (ja) * | 2005-12-22 | 2007-07-05 | Fujitsu Ltd | センサ用アナログ多段増幅回路 |
US7593701B2 (en) * | 2006-04-24 | 2009-09-22 | Icera Canada ULC | Low noise CMOS transmitter circuit with high range of gain |
US7881681B2 (en) * | 2006-08-28 | 2011-02-01 | Mediatek Inc. | Self-calibrating direct conversion transmitter with converting/steering device |
EP2097985A4 (de) * | 2006-12-21 | 2010-12-22 | Icera Canada ULC | Stromgesteuerte arbeitspunkteinstellung zur variablen verstärkungseinstellung eines hf-verstärkers |
US7592872B2 (en) | 2007-10-10 | 2009-09-22 | Atmel Corporation | Differential amplifier with single ended output |
US7902937B2 (en) * | 2009-08-03 | 2011-03-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Positive coefficient weighted quadrature modulation method and apparatus |
US20140235187A1 (en) * | 2013-02-15 | 2014-08-21 | Vrije Universiteit Brussel | Front-End System for a Radio Transmitter |
GB2514784B (en) * | 2013-06-03 | 2015-10-28 | Broadcom Corp | Signal Processing |
EP3108200B1 (de) | 2014-05-30 | 2023-11-15 | Hunting Titan, Inc. | Hohlladung für flachwinkligen bodenrückführer |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI87027C (fi) * | 1990-02-16 | 1992-11-10 | Nokia Mobile Phones Ltd | Kopplingsanordning foer foerening av rf-foerstaerkare och driftspaenningsfilter |
US6057714A (en) * | 1998-05-29 | 2000-05-02 | Conexant Systems, Inc. | Double balance differential active ring mixer with current shared active input balun |
US6212369B1 (en) * | 1998-06-05 | 2001-04-03 | Maxim Integrated Products, Inc. | Merged variable gain mixers |
US6140849A (en) * | 1998-08-07 | 2000-10-31 | Trask; Christopher | Active double-balanced mixer with embedded linearization amplifiers |
JP2000091849A (ja) | 1998-09-10 | 2000-03-31 | Matsushita Electric Ind Co Ltd | ラジオ受信機 |
JP2001077709A (ja) * | 1999-09-07 | 2001-03-23 | Alps Electric Co Ltd | 送信機の出力電力検出回路 |
US6316996B1 (en) * | 1999-10-25 | 2001-11-13 | Nokia Mobile Phones, Ltd. | Adjustable AC load structure |
US6768391B1 (en) * | 2000-06-22 | 2004-07-27 | Ericsson Inc. | Class-B biased gilbert cells and quadrature modulators |
US6370372B1 (en) * | 2000-09-25 | 2002-04-09 | Conexant Systems, Inc. | Subharmonic mixer circuit and method |
US6563375B1 (en) * | 2000-10-16 | 2003-05-13 | Koninklijke Philips Electronics N.V. | Amplifier having stacked current-driven current drivers |
US7062231B2 (en) * | 2001-08-30 | 2006-06-13 | Mediatek Inc. | Direct modulation transmitter utilizing signals squaring |
US6868262B2 (en) * | 2001-08-31 | 2005-03-15 | International Business Machines Corporation | Constant impedance in CMOS input and output gain stages for a wireless transceiver |
-
2001
- 2001-08-31 US US09/945,546 patent/US7015755B2/en not_active Expired - Lifetime
-
2002
- 2002-07-15 EP EP02015780A patent/EP1289124B1/de not_active Expired - Fee Related
- 2002-07-15 DE DE60230004T patent/DE60230004D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1289124B1 (de) | 2008-11-26 |
US20030045256A1 (en) | 2003-03-06 |
US7015755B2 (en) | 2006-03-21 |
EP1289124A2 (de) | 2003-03-05 |
EP1289124A3 (de) | 2004-04-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60028366D1 (de) | Optischer Verstärker mit verstellbarer stabilisierter Verstärkung | |
ATE319137T1 (de) | Verstärkermodulation | |
DE60031141D1 (de) | Lichtverstärker unter verwendung der ramanverstärkung und zugehöriges steuerungsverfahren | |
NO20010753L (no) | Digital automatisk forsterkningskontroll | |
DE69834258D1 (de) | Klass- d-verstärker mit schaltungssteuerung | |
DE602005017014D1 (de) | Rauscharmer hochfrequenzverstärker mit automatischer verstärkungsregelung | |
DE60110673D1 (de) | Servosteuerung | |
DE60142382D1 (de) | Vorwärtsgekoppelter Verstärker | |
DE60135586D1 (de) | Positionerungs-Servosteuerung | |
ATE336892T1 (de) | Blattformiges schädlingsbekämpfungsmittel | |
NO20042474L (no) | Reguleringsventil-stromningsjusteringsanordning. | |
DE60127200D1 (de) | Automatisches schallfeld-korrektursystem | |
DE69931673D1 (de) | Verstärker mit variabler Verstärkung | |
DE60213094D1 (de) | Programmierbare logarithmische verstärkungseinstellung für verstärker mit offener regelschleife | |
DE60031739D1 (de) | Netzrückwirkungskontrolle | |
DE60239349D1 (de) | Nachrichtenübertragungsempfänger mit automatischer Verstärkungsregelung | |
DE69909067D1 (de) | Verstärker mit verstärkungssteuerung, verstärker mit variabler verstärkung und verstärker mit automatischer verstärkungsregelung | |
DE60230004D1 (de) | Modulator mit nachgeschaltetem Verstärker mit automatischer Verstärkungsregelung | |
DE60033666D1 (de) | Verstärker | |
DE50114244D1 (de) | Laserverstärkersystem | |
DE60124485D1 (de) | Vorwärtskopplungsverstärker | |
DE69941642D1 (de) | Blinde automatische Verstärkungsregelung | |
DE60201856D1 (de) | Klasse-D Verstärker | |
DE502004008882D1 (de) | Verstärker mit endstufen-gesteuerter regelung | |
DE60108944D1 (de) | Kanalselektiver Verstärker mit abstimmbarem Filter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |