CN100431261C - 具有多个本地振荡器的改进的混频器和基于其的系统 - Google Patents
具有多个本地振荡器的改进的混频器和基于其的系统 Download PDFInfo
- Publication number
- CN100431261C CN100431261C CNB038191083A CN03819108A CN100431261C CN 100431261 C CN100431261 C CN 100431261C CN B038191083 A CNB038191083 A CN B038191083A CN 03819108 A CN03819108 A CN 03819108A CN 100431261 C CN100431261 C CN 100431261C
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- Prior art keywords
- frequency
- local oscillator
- signal
- oscillator signals
- input
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- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 15
- 238000010295 mobile communication Methods 0.000 claims description 2
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- 238000012545 processing Methods 0.000 abstract description 7
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- 238000010586 diagram Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
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- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
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- 238000012958 reprocessing Methods 0.000 description 1
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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
- H03D7/16—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Transmitters (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02017848.9 | 2002-08-08 | ||
EP02017848 | 2002-08-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1675824A CN1675824A (zh) | 2005-09-28 |
CN100431261C true CN100431261C (zh) | 2008-11-05 |
Family
ID=31502697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038191083A Expired - Lifetime CN100431261C (zh) | 2002-08-08 | 2003-08-05 | 具有多个本地振荡器的改进的混频器和基于其的系统 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7272370B2 (zh) |
EP (1) | EP1529338B1 (zh) |
JP (1) | JP4335135B2 (zh) |
CN (1) | CN100431261C (zh) |
AT (1) | ATE349103T1 (zh) |
AU (1) | AU2003255865A1 (zh) |
DE (1) | DE60310569T2 (zh) |
WO (1) | WO2004015439A2 (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004015439A2 (en) * | 2002-08-08 | 2004-02-19 | Koninklijke Philips Electronics N.V. | Improved mixers with a plurality of local oscillators and systems based thereon |
WO2006041674A2 (en) * | 2004-10-08 | 2006-04-20 | Jianping Pan | Integrated tuner for terrestrial and cable television |
ATE457099T1 (de) * | 2004-12-10 | 2010-02-15 | Maxlinear Inc | Empfängerarchitektur und mischer mit oberwellenunterdrückung |
DE102005004084B4 (de) * | 2005-01-24 | 2009-11-26 | Atmel Automotive Gmbh | Mischstufe und Verfahren zur Mischung von zwei Signalen, die verschiedene Frequenzen besitzen |
US7904036B2 (en) * | 2005-12-02 | 2011-03-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Modulation method and apparatus |
JP4904906B2 (ja) * | 2006-04-27 | 2012-03-28 | パナソニック株式会社 | 受信装置とこれを用いた電子機器 |
FR2900518B1 (fr) * | 2006-04-28 | 2008-10-31 | Stantec Soc Par Actions Simpli | Dispositif et procede pour generer un signal impulsionnel de sortie, en particulier a ultra large bande, a partir d'un signal impulsionnel d'origine |
US8045951B2 (en) * | 2006-05-11 | 2011-10-25 | Realtek Semiconductor Corp. | Dual-LO mixer and radio |
DE102006045160A1 (de) * | 2006-09-25 | 2008-04-03 | Robert Bosch Gmbh | Funkempfänger |
US20080194222A1 (en) * | 2007-02-14 | 2008-08-14 | Realtek Semiconductor Corp. | Mixing apparatus and method |
JP5622592B2 (ja) | 2009-01-29 | 2014-11-12 | パナソニック株式会社 | 多相ミキサ |
WO2010087199A1 (ja) | 2009-01-29 | 2010-08-05 | パナソニック株式会社 | ハーモニックリジェクションミキサ |
JP5494252B2 (ja) * | 2009-09-11 | 2014-05-14 | ソニー株式会社 | 同期発振器、クロック再生装置、クロック分配回路、およびマルチモード注入回路 |
US8422975B2 (en) * | 2010-06-09 | 2013-04-16 | Qualcomm, Incorporated | Harmonic suppression and/or rejection |
JP5751255B2 (ja) * | 2010-09-09 | 2015-07-22 | 日本電気株式会社 | 信号処理回路、信号処理方法及び制御プログラムの記録媒体 |
US8463224B2 (en) * | 2011-10-12 | 2013-06-11 | Tektronix, Inc. | Arbitrary multiband overlay mixer apparatus and method for bandwidth multiplication |
US8890736B2 (en) * | 2012-09-11 | 2014-11-18 | Mediatek Inc. | Signal mixing circuit and associated converter |
US9460049B2 (en) | 2013-07-18 | 2016-10-04 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Dynamic formation of symmetric multi-processor (SMP) domains |
US9338528B2 (en) | 2013-07-18 | 2016-05-10 | Globalfoundries Inc. | Optimal positioning of reflecting optical devices |
KR102073903B1 (ko) * | 2013-10-31 | 2020-03-02 | 삼성전자주식회사 | 무선 송신 장치에서 신호 이득을 제어하기 위한 장치 및 방법 |
US9323879B2 (en) * | 2014-02-07 | 2016-04-26 | Freescale Semiconductor, Inc. | Method of optimizing the design of an electronic device with respect to electromagnetic emissions based on frequency spreading introduced by hardware, computer program product for carrying out the method and associated article of manufacture |
US9400861B2 (en) * | 2014-02-07 | 2016-07-26 | Freescale Semiconductor, Inc. | Method of optimizing the design of an electronic device with respect to electromagnetic emissions based on frequency spreading introduced by software, computer program product for carrying out the method and associated article of manufacture |
US9323878B2 (en) | 2014-02-07 | 2016-04-26 | Freescale Semiconductor, Inc. | Method of optimizing the design of an electronic device with respect to electromagnetic emissions based on frequency spreading introduced by data post-processing, computer program product for carrying out the method and associated article of manufacture |
US9577328B2 (en) * | 2014-04-18 | 2017-02-21 | Raytheon Company | Beam forming system having linear samplers |
WO2016015224A1 (zh) * | 2014-07-29 | 2016-02-04 | 华为技术有限公司 | 接收机和信号处理方法 |
WO2016021095A1 (ja) * | 2014-08-07 | 2016-02-11 | 日本電気株式会社 | 可変rfフィルタおよび無線装置 |
EP3285395A4 (en) * | 2015-04-14 | 2018-10-10 | Alps Electric Co., Ltd. | Sine wave multiplication device and input device having same |
JP6419675B2 (ja) * | 2015-10-16 | 2018-11-07 | アルプス電気株式会社 | アナログ−デジタル変換器 |
JP6419674B2 (ja) * | 2015-10-16 | 2018-11-07 | アルプス電気株式会社 | 正弦波乗算装置とこれを有する入力装置 |
CN108139768A (zh) * | 2015-10-16 | 2018-06-08 | 阿尔卑斯电气株式会社 | 正弦波乘法装置以及具有其的输入装置 |
JP2018082456A (ja) * | 2017-12-25 | 2018-05-24 | 古河電気工業株式会社 | 周波数変換装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0322024A2 (en) * | 1987-12-18 | 1989-06-28 | THORN EMI Electronics Limited | Signal receiving arrangement |
US5390248A (en) * | 1993-01-15 | 1995-02-14 | M.H. Segan & Company | Apparatus for determining tonal characteristics of an object and method thereof |
CN1187915A (zh) * | 1995-05-31 | 1998-07-15 | 摩托罗拉公司 | 使用一个中频和一个单独的本机振荡器的宽带零中频正交解调器 |
GB2369507A (en) * | 1999-09-10 | 2002-05-29 | Raytheon Co | System for down-converting a signal using a discrete fourier-transform calculation and method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4137497A (en) * | 1977-10-31 | 1979-01-30 | Raythoon Company | Frequency measuring apparatus |
US5220683A (en) * | 1991-08-26 | 1993-06-15 | All Systems, Inc. | Ultra-widebandwidth compressive receiver |
US6094569A (en) * | 1997-08-12 | 2000-07-25 | U.S. Philips Corporation | Multichannel radio device, a radio communication system, and a fractional division frequency synthesizer |
US6397051B1 (en) * | 1998-12-21 | 2002-05-28 | At&T Corporation | Dual image-reject mixer receiver for multiple channel reception and processing |
US6728528B1 (en) * | 1999-06-28 | 2004-04-27 | Skyworks Solutions Inc. | Wireless communications device allowing a soft handoff procedure in a mobile communications system |
US6728525B1 (en) * | 2000-09-01 | 2004-04-27 | Motorola, Inc. | Multimode transceiver with multiple if's and common injection |
US6960962B2 (en) * | 2001-01-12 | 2005-11-01 | Qualcomm Inc. | Local oscillator leakage control in direct conversion processes |
US6920185B2 (en) * | 2001-07-23 | 2005-07-19 | Advent Networks, Inc | Distributed block frequency converter |
US6993295B2 (en) * | 2002-01-08 | 2006-01-31 | Intel Corporation | Weaver image reject mixer with fine resolution frequency step size |
WO2004015439A2 (en) * | 2002-08-08 | 2004-02-19 | Koninklijke Philips Electronics N.V. | Improved mixers with a plurality of local oscillators and systems based thereon |
-
2003
- 2003-08-05 WO PCT/IB2003/003138 patent/WO2004015439A2/en active IP Right Grant
- 2003-08-05 JP JP2004527130A patent/JP4335135B2/ja not_active Expired - Fee Related
- 2003-08-05 EP EP03784322A patent/EP1529338B1/en not_active Expired - Lifetime
- 2003-08-05 AU AU2003255865A patent/AU2003255865A1/en not_active Abandoned
- 2003-08-05 US US10/523,667 patent/US7272370B2/en not_active Expired - Lifetime
- 2003-08-05 AT AT03784322T patent/ATE349103T1/de not_active IP Right Cessation
- 2003-08-05 DE DE60310569T patent/DE60310569T2/de not_active Expired - Lifetime
- 2003-08-05 CN CNB038191083A patent/CN100431261C/zh not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0322024A2 (en) * | 1987-12-18 | 1989-06-28 | THORN EMI Electronics Limited | Signal receiving arrangement |
US5390248A (en) * | 1993-01-15 | 1995-02-14 | M.H. Segan & Company | Apparatus for determining tonal characteristics of an object and method thereof |
CN1187915A (zh) * | 1995-05-31 | 1998-07-15 | 摩托罗拉公司 | 使用一个中频和一个单独的本机振荡器的宽带零中频正交解调器 |
GB2369507A (en) * | 1999-09-10 | 2002-05-29 | Raytheon Co | System for down-converting a signal using a discrete fourier-transform calculation and method |
Also Published As
Publication number | Publication date |
---|---|
DE60310569T2 (de) | 2007-10-04 |
EP1529338A2 (en) | 2005-05-11 |
WO2004015439A3 (en) | 2004-08-05 |
WO2004015439A2 (en) | 2004-02-19 |
JP2005536099A (ja) | 2005-11-24 |
DE60310569D1 (de) | 2007-02-01 |
US7272370B2 (en) | 2007-09-18 |
AU2003255865A8 (en) | 2004-02-25 |
US20060040634A1 (en) | 2006-02-23 |
JP4335135B2 (ja) | 2009-09-30 |
CN1675824A (zh) | 2005-09-28 |
EP1529338B1 (en) | 2006-12-20 |
ATE349103T1 (de) | 2007-01-15 |
AU2003255865A1 (en) | 2004-02-25 |
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ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070810 |
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Effective date of registration: 20070810 Address after: Holland Ian Deho Finn Applicant after: NXP B.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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GR01 | Patent grant | ||
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Owner name: ST WIRELESS S. A. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20150807 Owner name: SNAPTRACK, INC. Free format text: FORMER OWNER: ST-ERICSSON S. A. Effective date: 20150807 |
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Owner name: ST-ERICSSON INC. Free format text: FORMER NAME: ST WIRELESS S. A. Owner name: ST-ERICSSON S. A. Free format text: FORMER NAME: ST-ERICSSON INC. |
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CP01 | Change in the name or title of a patent holder |
Address after: Geneva, Switzerland Patentee after: Italian Ericsson Ltd. in liquidation Address before: Geneva, Switzerland Patentee before: St-Ericsson S.A. Address after: Geneva, Switzerland Patentee after: ST-ERICSSON S.A. Address before: Geneva, Switzerland Patentee before: Italian Radio Co.,Ltd. |
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Effective date of registration: 20150807 Address after: American California Patentee after: EPCOS AG Address before: Geneva, Switzerland Patentee before: Italian Ericsson Ltd. in liquidation Effective date of registration: 20150807 Address after: Geneva, Switzerland Patentee after: Italian Radio Co.,Ltd. Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |
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Granted publication date: 20081105 |