FI980858A - Menetelmä harhasignaalien vaimentamista varten ja vastaanotin - Google Patents
Menetelmä harhasignaalien vaimentamista varten ja vastaanotin Download PDFInfo
- Publication number
- FI980858A FI980858A FI980858A FI980858A FI980858A FI 980858 A FI980858 A FI 980858A FI 980858 A FI980858 A FI 980858A FI 980858 A FI980858 A FI 980858A FI 980858 A FI980858 A FI 980858A
- Authority
- FI
- Finland
- Prior art keywords
- attenuation
- receiver
- bias signals
- bias
- signals
- 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
- H03D7/14—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
- H03D7/145—Balanced arrangements with transistors using a combination of bipolar transistors and 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
- 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
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI980858A FI119214B (fi) | 1998-04-17 | 1998-04-17 | Menetelmä harhasignaalien vaimentamista varten ja vastaanotin |
DE69936324T DE69936324T2 (de) | 1998-04-17 | 1999-04-16 | Verfahren zur Herabsetzung von Störsignalen und Empfänger |
EP99660061A EP0951138B1 (en) | 1998-04-17 | 1999-04-16 | Method for attenuating spurious signals and receiver |
EP07008103.9A EP1811649B1 (en) | 1998-04-17 | 1999-04-16 | Method for attenuating spurious signals and receiver |
EP06027107A EP1764913A3 (en) | 1998-04-17 | 1999-04-16 | Receiver for attenuating spurious signals |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI980858 | 1998-04-17 | ||
FI980858A FI119214B (fi) | 1998-04-17 | 1998-04-17 | Menetelmä harhasignaalien vaimentamista varten ja vastaanotin |
Publications (3)
Publication Number | Publication Date |
---|---|
FI980858A0 FI980858A0 (fi) | 1998-04-17 |
FI980858A true FI980858A (fi) | 1999-10-18 |
FI119214B FI119214B (fi) | 2008-08-29 |
Family
ID=8551535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI980858A FI119214B (fi) | 1998-04-17 | 1998-04-17 | Menetelmä harhasignaalien vaimentamista varten ja vastaanotin |
Country Status (3)
Country | Link |
---|---|
EP (3) | EP1811649B1 (fi) |
DE (1) | DE69936324T2 (fi) |
FI (1) | FI119214B (fi) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6871057B2 (en) * | 2000-03-08 | 2005-03-22 | Nippon Telegraph And Telephone Corporation | Mixer circuit |
US6931083B1 (en) | 2000-05-26 | 2005-08-16 | Telasic Communications, Inc. | Low noise, low distortion, muxable Gilbert mixer signal processing system and method with AGC functionality |
FR2814607B1 (fr) | 2000-09-26 | 2003-02-07 | St Microelectronics Sa | Polarisation d'un melangeur |
US6785530B2 (en) * | 2001-03-16 | 2004-08-31 | Skyworks Solutions, Inc. | Even-order non-linearity correction feedback for Gilbert style mixers |
WO2002084859A1 (en) | 2001-04-18 | 2002-10-24 | Nokia Corporation | Balanced circuit arrangement and method for linearizing such an arrangement |
US6647273B2 (en) | 2001-12-28 | 2003-11-11 | Nokia Corporation | Method and apparatus for reducing power consumption in transceivers in wireless communications systems having a power control loop |
FR2847744A1 (fr) * | 2002-11-26 | 2004-05-28 | St Microelectronics Sa | Procede de reduction de la non-linearite d'ordre deux d'un dispositif de transposition de frequence et dispositif correspondant |
EP1784913B1 (en) * | 2004-07-06 | 2008-05-07 | Acp Advanced Circuit Pursuit Ag | Balanced mixer using fits |
US7356317B2 (en) * | 2004-07-14 | 2008-04-08 | Silicon Storage Technology, Inc. | Adaptive-biased mixer |
DE102005028747B4 (de) | 2005-06-21 | 2010-12-16 | Infineon Technologies Ag | Mischeranordnung, Verwendung der Mischeranordnung und Verfahren zur Frequenzumsetzung |
US8045944B2 (en) * | 2007-09-14 | 2011-10-25 | Qualcomm Incorporated | Offset correction for passive mixers |
JP6205659B2 (ja) | 2011-12-15 | 2017-10-04 | マーベル ワールド トレード リミテッド | プロセス、温度、及び負荷インピーダンスの変動に対して無感応のrf電力検出回路 |
WO2018109444A1 (en) * | 2016-12-14 | 2018-06-21 | Bae Systems Plc | Variable frequency oscillator circuits and methods of generating an oscillating signal of a desired frequency |
GB2557637B (en) * | 2016-12-14 | 2022-06-22 | Bae Systems Plc | Variable frequency oscillator circuits and methods of generating an oscillating signal of a desired frequency |
EP3349353A1 (en) * | 2017-01-12 | 2018-07-18 | BAE SYSTEMS plc | Variable frequency oscillator circuits and methods of generating an oscillating signal of a desired frequency |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5379457A (en) * | 1993-06-28 | 1995-01-03 | Hewlett-Packard Company | Low noise active mixer |
US5392003A (en) * | 1993-08-09 | 1995-02-21 | Motorola, Inc. | Wide tuning range operational transconductance amplifiers |
JP3565281B2 (ja) * | 1993-10-08 | 2004-09-15 | ソニー株式会社 | 受信機 |
ZA95605B (en) * | 1994-04-28 | 1995-12-20 | Qualcomm Inc | Method and apparatus for automatic gain control and dc offset cancellation in quadrature receiver |
JPH0856121A (ja) * | 1994-08-10 | 1996-02-27 | Advantest Corp | 周波数変換器 |
US5613233A (en) * | 1994-09-30 | 1997-03-18 | Rockwell International Corp. | Apparatus with distortion cancelling feedback signal |
US6138000A (en) * | 1995-08-21 | 2000-10-24 | Philips Electronics North America Corporation | Low voltage temperature and Vcc compensated RF mixer |
-
1998
- 1998-04-17 FI FI980858A patent/FI119214B/fi active IP Right Grant
-
1999
- 1999-04-16 EP EP07008103.9A patent/EP1811649B1/en not_active Expired - Lifetime
- 1999-04-16 DE DE69936324T patent/DE69936324T2/de not_active Expired - Lifetime
- 1999-04-16 EP EP06027107A patent/EP1764913A3/en not_active Withdrawn
- 1999-04-16 EP EP99660061A patent/EP0951138B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI119214B (fi) | 2008-08-29 |
DE69936324D1 (de) | 2007-08-02 |
DE69936324T2 (de) | 2008-02-21 |
FI980858A0 (fi) | 1998-04-17 |
EP1764913A2 (en) | 2007-03-21 |
EP0951138B1 (en) | 2007-06-20 |
EP0951138A1 (en) | 1999-10-20 |
EP1811649B1 (en) | 2013-09-18 |
EP1811649A3 (en) | 2007-08-08 |
EP1764913A3 (en) | 2007-04-04 |
EP1811649A2 (en) | 2007-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Ref document number: 119214 Country of ref document: FI |
|
PC | Transfer of assignment of patent |
Owner name: NOKIA TECHNOLOGIES OY |