CN100576721C - 直接变换接收机、混频器及减少来自该混频器泄漏的方法 - Google Patents
直接变换接收机、混频器及减少来自该混频器泄漏的方法 Download PDFInfo
- Publication number
- CN100576721C CN100576721C CN03826838.8A CN03826838A CN100576721C CN 100576721 C CN100576721 C CN 100576721C CN 03826838 A CN03826838 A CN 03826838A CN 100576721 C CN100576721 C CN 100576721C
- Authority
- CN
- China
- Prior art keywords
- phase place
- signal
- output signal
- peak
- frequency mixer
- 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 - Fee Related
Links
Images
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
-
- 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
- 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
- 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
- H03D2200/009—Reduction of local oscillator or RF leakage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2003/003362 WO2005011103A1 (en) | 2003-07-25 | 2003-07-25 | Offset correction for down-conversion mixers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1802785A CN1802785A (zh) | 2006-07-12 |
CN100576721C true CN100576721C (zh) | 2009-12-30 |
Family
ID=34090440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN03826838.8A Expired - Fee Related CN100576721C (zh) | 2003-07-25 | 2003-07-25 | 直接变换接收机、混频器及减少来自该混频器泄漏的方法 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1652292B1 (zh) |
JP (1) | JP4466870B2 (zh) |
CN (1) | CN100576721C (zh) |
AT (1) | ATE411641T1 (zh) |
AU (1) | AU2003255876A1 (zh) |
DE (1) | DE60324204D1 (zh) |
WO (1) | WO2005011103A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006314029A (ja) * | 2005-05-09 | 2006-11-16 | Renesas Technology Corp | 無線通信用半導体集積回路装置 |
DE102005028747B4 (de) * | 2005-06-21 | 2010-12-16 | Infineon Technologies Ag | Mischeranordnung, Verwendung der Mischeranordnung und Verfahren zur Frequenzumsetzung |
DE102006018309A1 (de) * | 2006-04-20 | 2007-10-25 | Hella Kgaa Hueck & Co. | Vorrichtung zum Entstören von kleinen Signalen |
US8515362B2 (en) * | 2008-10-30 | 2013-08-20 | Qualcomm, Incorporated | Mixer architectures |
JP5853881B2 (ja) * | 2012-06-26 | 2016-02-09 | 三菱電機株式会社 | 無線通信装置 |
US8847662B2 (en) * | 2012-09-11 | 2014-09-30 | Mediatek Inc. | Mixer and associated signal circuit |
US9948239B2 (en) | 2016-09-21 | 2018-04-17 | Qualcomm Incorporated | Configurable mixer |
US10193497B2 (en) * | 2016-12-06 | 2019-01-29 | Qualcomm Incorporated | Enhanced broadband operation of an active mixer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5933771A (en) * | 1997-06-20 | 1999-08-03 | Nortel Networks Corporation | Low voltage gain controlled mixer |
JP2002111412A (ja) * | 2000-09-29 | 2002-04-12 | Toshiba Corp | 増幅回路 |
US6509777B2 (en) * | 2001-01-23 | 2003-01-21 | Resonext Communications, Inc. | Method and apparatus for reducing DC offset |
US7031687B2 (en) * | 2001-04-18 | 2006-04-18 | Nokia Corporation | Balanced circuit arrangement and method for linearizing such an arrangement |
-
2003
- 2003-07-25 EP EP03817621A patent/EP1652292B1/en not_active Expired - Lifetime
- 2003-07-25 AT AT03817621T patent/ATE411641T1/de not_active IP Right Cessation
- 2003-07-25 DE DE60324204T patent/DE60324204D1/de not_active Expired - Lifetime
- 2003-07-25 CN CN03826838.8A patent/CN100576721C/zh not_active Expired - Fee Related
- 2003-07-25 WO PCT/IB2003/003362 patent/WO2005011103A1/en active Application Filing
- 2003-07-25 AU AU2003255876A patent/AU2003255876A1/en not_active Abandoned
- 2003-07-25 JP JP2005504543A patent/JP4466870B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60324204D1 (zh) | 2008-11-27 |
AU2003255876A1 (en) | 2005-02-14 |
JP4466870B2 (ja) | 2010-05-26 |
ATE411641T1 (de) | 2008-10-15 |
WO2005011103A1 (en) | 2005-02-03 |
EP1652292A1 (en) | 2006-05-03 |
JP2007516624A (ja) | 2007-06-21 |
EP1652292B1 (en) | 2008-10-15 |
CN1802785A (zh) | 2006-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7689194B2 (en) | Balanced circuit arrangement and method for linearizing such an arrangement | |
US8676145B2 (en) | Mixer circuits for second order intercept point calibration | |
US7869777B2 (en) | Method and system for a second order input intercept point (IIP2) correction | |
CN102217203B (zh) | 具有用于ip2自测的内部环回导体的rf收发机ic | |
EP1620940B1 (en) | Quadrature modulator and calibration method | |
EP1786097B1 (en) | Receiver using DC Offset Adjustment for optimal IP2 | |
KR100468359B1 (ko) | 국부 발진 신호 경로를 통한 동 위상 및 직교 위상 신호간 부정합 보정 회로를 이용한 국부 발진기 및 이를이용한 수신 장치 | |
CN101262243B (zh) | 具有自我载波泄露校正机制的混频器及载波泄露校正方法 | |
KR100474085B1 (ko) | 디씨 오프셋 보상 회로 및 방법과 이를 이용한 신호 처리장치 | |
US7536165B2 (en) | Offset correction for down-conversion mixers | |
JP2003032048A (ja) | 周波数変換器、直交復調器及び直交変調器 | |
CN109428616A (zh) | 用于补偿本地振荡器泄漏的射频发射器的装置和方法 | |
CN100576721C (zh) | 直接变换接收机、混频器及减少来自该混频器泄漏的方法 | |
EP1764913A2 (en) | Receiver for attenuating spurious signals | |
CN101540640B (zh) | 用于发射前端的载波泄漏校正电路和方法 | |
US8630380B2 (en) | Receiver apparatus, image signal attenuating method, and mismatch compensating method | |
EP2025055B1 (en) | Calibration strategy for reduced intermodulation distortion | |
CN101409701A (zh) | 本振缓冲器及相位失配校正方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090206 Address after: Holland Ian Deho Finn Applicant after: NXP B.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20090206 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP BV Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20101210 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: ST-ERICSSON CO., LTD. Free format text: FORMER NAME: NXP BV |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN, NETHERLANDS TO: PLAN-LES-OUATES, SWITZERLAND |
|
CP01 | Change in the name or title of a patent holder |
Address after: Swiss Prang Eli Ute Patentee after: ST-ERICSSON S.A. Address before: Swiss Prang Eli Ute Patentee before: ST Wireless |
|
TR01 | Transfer of patent right |
Effective date of registration: 20101210 Address after: Swiss Prang Eli Ute Patentee after: ST Wireless Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20120725 |