FI20000696A - Menetelmä välitaajuussignaalin muodostamiseksi sekoittimessa ja sekoitin - Google Patents
Menetelmä välitaajuussignaalin muodostamiseksi sekoittimessa ja sekoitin Download PDFInfo
- Publication number
- FI20000696A FI20000696A FI20000696A FI20000696A FI20000696A FI 20000696 A FI20000696 A FI 20000696A FI 20000696 A FI20000696 A FI 20000696A FI 20000696 A FI20000696 A FI 20000696A FI 20000696 A FI20000696 A FI 20000696A
- Authority
- FI
- Finland
- Prior art keywords
- mixer
- generating
- frequency signal
- intermediate frequency
- signal
- Prior art date
Links
Classifications
-
- 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
- H03D7/14—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
- H03D7/1475—Subharmonic mixer arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20000696A FI108584B (fi) | 2000-03-24 | 2000-03-24 | Menetelmä välitaajuussignaalin muodostamiseksi sekoittimessa ja sekoitin |
DE60135406T DE60135406D1 (de) | 2000-03-24 | 2001-03-07 | Verfahren und Mischer zur Erzeugung eines Zwischenfrequenzsignals |
EP01660042A EP1137168B1 (en) | 2000-03-24 | 2001-03-07 | Method and mixer for forming an intermediate frequency signal |
US09/815,035 US7151919B2 (en) | 2000-03-24 | 2001-03-22 | Method for forming an intermediate frequency signal in a mixer, and a mixer |
JP2001087730A JP2001308648A (ja) | 2000-03-24 | 2001-03-26 | ミキサーにて中間周波数信号を形成する方法及びミキサー |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20000696 | 2000-03-24 | ||
FI20000696A FI108584B (fi) | 2000-03-24 | 2000-03-24 | Menetelmä välitaajuussignaalin muodostamiseksi sekoittimessa ja sekoitin |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20000696A0 FI20000696A0 (fi) | 2000-03-24 |
FI20000696A true FI20000696A (fi) | 2001-09-25 |
FI108584B FI108584B (fi) | 2002-02-15 |
Family
ID=8558026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20000696A FI108584B (fi) | 2000-03-24 | 2000-03-24 | Menetelmä välitaajuussignaalin muodostamiseksi sekoittimessa ja sekoitin |
Country Status (5)
Country | Link |
---|---|
US (1) | US7151919B2 (fi) |
EP (1) | EP1137168B1 (fi) |
JP (1) | JP2001308648A (fi) |
DE (1) | DE60135406D1 (fi) |
FI (1) | FI108584B (fi) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6876844B1 (en) * | 2001-06-29 | 2005-04-05 | National Semiconductor Corporation | Cascading-synchronous mixer and method of operation |
US6891423B2 (en) | 2002-04-04 | 2005-05-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Quadrature switching mixer with reduced leakage |
US7672659B2 (en) | 2002-04-04 | 2010-03-02 | Telefonaktiebolaget L M Ericsson (Publ) | Mixer with feedback |
US7054609B2 (en) | 2002-04-04 | 2006-05-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Linearity improvement of Gilbert mixers |
EP1363393A3 (de) * | 2002-05-15 | 2003-12-10 | Infineon Technologies AG | Mischerschaltung |
US7212788B2 (en) * | 2002-08-13 | 2007-05-01 | Atheros Communications, Inc. | Method and apparatus for signal power loss reduction in RF communication systems |
US8532588B1 (en) | 2002-08-13 | 2013-09-10 | The Connectivity Patent Trust | Apparatus for signal power loss reduction in RF communication systems |
GB0308962D0 (en) * | 2003-04-17 | 2003-05-28 | Nokia Corp | A mixer arrangement |
DE102006010008B3 (de) * | 2006-03-04 | 2007-03-01 | Dräger Medical AG & Co. KG | Vorrichtung zur akustischen Wiedergabe der Atemfunktion für ein Beatmungsgerät |
US8339295B2 (en) * | 2007-07-31 | 2012-12-25 | Motorola Solutions, Inc. | Method and system for managing digital to time conversion |
US8929840B2 (en) * | 2007-09-14 | 2015-01-06 | Qualcomm Incorporated | Local oscillator buffer and mixer having adjustable size |
US8019310B2 (en) * | 2007-10-30 | 2011-09-13 | Qualcomm Incorporated | Local oscillator buffer and mixer having adjustable size |
US8599938B2 (en) * | 2007-09-14 | 2013-12-03 | Qualcomm Incorporated | Linear and polar dual mode transmitter circuit |
US7941115B2 (en) * | 2007-09-14 | 2011-05-10 | Qualcomm Incorporated | Mixer with high output power accuracy and low local oscillator leakage |
US8639205B2 (en) * | 2008-03-20 | 2014-01-28 | Qualcomm Incorporated | Reduced power-consumption receivers |
US8355470B1 (en) * | 2009-05-05 | 2013-01-15 | Rockwell Collins, Inc. | Digital polarization correction for DBS systems |
US8644787B1 (en) | 2010-06-09 | 2014-02-04 | Rockwell Collins, Inc. | Apparatus and method for forming multiple independent and dynamically adaptable intermediate frequency signals |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3575660A (en) * | 1968-10-03 | 1971-04-20 | Hazeltime Corp | Electronic image rejection apparatus |
JP2557949B2 (ja) * | 1988-05-26 | 1996-11-27 | 株式会社日立製作所 | イメージキャンセルミクサ |
US5140198A (en) * | 1989-08-30 | 1992-08-18 | Seiko Corporation | Image canceling mixer circuit on an integrated circuit chip |
JP2507681B2 (ja) | 1990-07-10 | 1996-06-12 | 株式会社東芝 | Fm復調回路 |
GB9017418D0 (en) * | 1990-08-08 | 1990-09-19 | Gen Electric Co Plc | Half frequency mixer |
JP2885553B2 (ja) | 1991-09-19 | 1999-04-26 | 日本電気アイシーマイコンシステム株式会社 | 位相同期検出回路 |
JPH06334440A (ja) * | 1993-03-26 | 1994-12-02 | Sanyo Electric Co Ltd | ダブルバランスミキサ回路 |
US5574755A (en) * | 1994-01-25 | 1996-11-12 | Philips Electronics North America Corporation | I/Q quadraphase modulator circuit |
US5475327A (en) * | 1994-11-18 | 1995-12-12 | National Science Council Of R.O.C. | Variable impedance circuit |
GB2296613A (en) * | 1994-12-21 | 1996-07-03 | Univ Bristol | Image-reject mixers |
JPH09116341A (ja) * | 1995-10-24 | 1997-05-02 | Toshiba Corp | Catv受信装置におけるチューナ及びユニット |
JP2953365B2 (ja) * | 1995-11-17 | 1999-09-27 | 日本電気株式会社 | 直交復調器 |
FR2742620B1 (fr) * | 1995-12-15 | 1998-02-20 | Matra Communication | Dispositif melangeur a rejection de frequence image |
JPH1056336A (ja) * | 1996-08-09 | 1998-02-24 | Mitsubishi Electric Corp | ミキサ回路 |
FI102227B (fi) * | 1996-10-09 | 1998-10-30 | Nokia Mobile Phones Ltd | Piirijärjestely erivaiheisten signaalien muodostamiseksi |
GB9626229D0 (en) * | 1996-12-18 | 1997-02-05 | Plessey Semiconductors Ltd | Image-reject mixer arrangements |
GB2321352B (en) * | 1997-01-11 | 2001-04-04 | Plessey Semiconductors Ltd | Image reject mixer |
US5859559A (en) * | 1997-07-31 | 1999-01-12 | Raytheon Company | Mixer structures with enhanced conversion gain and reduced spurious signals |
GB2331193B (en) * | 1997-11-07 | 2001-07-11 | Plessey Semiconductors Ltd | Image reject mixer arrangements |
US6144845A (en) * | 1997-12-31 | 2000-11-07 | Motorola, Inc. | Method and circuit for image rejection |
GB9811345D0 (en) * | 1998-05-27 | 1998-07-22 | Mitel Semiconductor Ltd | Mixer circuit arrangements |
GB2341502B (en) * | 1998-09-08 | 2003-01-22 | Mitel Semiconductor Ltd | Image reject mixer circuit arrangements |
US6226509B1 (en) * | 1998-09-15 | 2001-05-01 | Nortel Networks Limited | Image reject mixer, circuit, and method for image rejection |
US6496545B1 (en) * | 1999-02-02 | 2002-12-17 | Lucent Technologies Inc. | Single side-band mixer |
GB9906026D0 (en) * | 1999-03-16 | 1999-05-12 | Mitel Semiconductor Ltd | An amplifier circuit arrangement |
-
2000
- 2000-03-24 FI FI20000696A patent/FI108584B/fi not_active IP Right Cessation
-
2001
- 2001-03-07 DE DE60135406T patent/DE60135406D1/de not_active Expired - Lifetime
- 2001-03-07 EP EP01660042A patent/EP1137168B1/en not_active Expired - Lifetime
- 2001-03-22 US US09/815,035 patent/US7151919B2/en not_active Expired - Fee Related
- 2001-03-26 JP JP2001087730A patent/JP2001308648A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1137168B1 (en) | 2008-08-20 |
US20010024450A1 (en) | 2001-09-27 |
FI20000696A0 (fi) | 2000-03-24 |
FI108584B (fi) | 2002-02-15 |
DE60135406D1 (de) | 2008-10-02 |
EP1137168A2 (en) | 2001-09-26 |
EP1137168A3 (en) | 2003-10-15 |
US7151919B2 (en) | 2006-12-19 |
JP2001308648A (ja) | 2001-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |