DE69820376D1 - Empfänger und filteranordnung mit polyphasenfilter - Google Patents
Empfänger und filteranordnung mit polyphasenfilterInfo
- Publication number
- DE69820376D1 DE69820376D1 DE69820376T DE69820376T DE69820376D1 DE 69820376 D1 DE69820376 D1 DE 69820376D1 DE 69820376 T DE69820376 T DE 69820376T DE 69820376 T DE69820376 T DE 69820376T DE 69820376 D1 DE69820376 D1 DE 69820376D1
- Authority
- DE
- Germany
- Prior art keywords
- filter
- receiver
- polyphase
- arrangement
- filter arrangement
- 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
- 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
- H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/06—Frequency selective two-port networks including resistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/18—Networks for phase shifting
- H03H7/21—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H2007/0192—Complex filters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97201017 | 1997-04-07 | ||
EP97201017 | 1997-04-07 | ||
PCT/IB1998/000273 WO1998045942A2 (en) | 1997-04-07 | 1998-03-05 | Receiver and filter arrangement comprising polyphase filters |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69820376D1 true DE69820376D1 (de) | 2004-01-22 |
DE69820376T2 DE69820376T2 (de) | 2004-10-14 |
Family
ID=8228175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69820376T Expired - Lifetime DE69820376T2 (de) | 1997-04-07 | 1998-03-05 | Empfänger und filteranordnung mit polyphasenfilter |
Country Status (4)
Country | Link |
---|---|
US (1) | US6236847B1 (de) |
JP (1) | JP3948533B2 (de) |
CN (1) | CN1126250C (de) |
DE (1) | DE69820376T2 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7092043B2 (en) * | 1998-11-12 | 2006-08-15 | Broadcom Corporation | Fully integrated tuner architecture |
JP3893245B2 (ja) * | 1999-02-24 | 2007-03-14 | 三菱電機株式会社 | 無線端末装置 |
US6917789B1 (en) * | 1999-10-21 | 2005-07-12 | Broadcom Corporation | Adaptive radio transceiver with an antenna matching circuit |
US7082293B1 (en) * | 1999-10-21 | 2006-07-25 | Broadcom Corporation | Adaptive radio transceiver with CMOS offset PLL |
US6760772B2 (en) | 2000-12-15 | 2004-07-06 | Qualcomm, Inc. | Generating and implementing a communication protocol and interface for high data rate signal transfer |
KR100395213B1 (ko) * | 2001-03-22 | 2003-08-21 | 주식회사 버카나와이어리스코리아 | 직교 신호 발생기 및 직교 신호 위상 오류 보정 방법 |
WO2002084859A1 (en) * | 2001-04-18 | 2002-10-24 | Nokia Corporation | Balanced circuit arrangement and method for linearizing such an arrangement |
US6636085B2 (en) * | 2001-04-20 | 2003-10-21 | Nec Electronics Corporation | Phase shifter with an RC polyphase filter |
JP2003124834A (ja) * | 2001-10-12 | 2003-04-25 | Toshiba Corp | チューナ用ic入力回路 |
JP3547008B2 (ja) * | 2002-01-08 | 2004-07-28 | 松下電器産業株式会社 | 集積回路装置 |
WO2003085828A1 (en) * | 2002-04-11 | 2003-10-16 | Koninklijke Philips Electronics N.V. | Polyphase filter with integrators |
US6909886B2 (en) * | 2002-08-30 | 2005-06-21 | Microtune ( Texas), L.P. | Current driven polyphase filters and method of operation |
US6876319B2 (en) * | 2002-09-20 | 2005-04-05 | Intersil Americas Inc. | Integrated modulator and demodulator configuration |
US20040082304A1 (en) * | 2002-10-24 | 2004-04-29 | Gehring Mark R. | Demodulator architecture and associated methods |
US20040116096A1 (en) * | 2002-12-10 | 2004-06-17 | Irf Semiconductor, Inc. | Radio frequency receiver architecture with tracking image-reject polyphase filtering |
US20050007498A1 (en) * | 2003-01-28 | 2005-01-13 | Conexant Systems, Inc. | Tuner for reception of digital and analog television signals |
GB0401407D0 (en) * | 2004-01-23 | 2004-02-25 | Koninkl Philips Electronics Nv | Improvements in or relating to passive filters |
US7558351B2 (en) * | 2004-02-10 | 2009-07-07 | Wionics Research | Super harmonic filter and method of filtering frequency components from a signal |
JP3686074B1 (ja) * | 2004-02-23 | 2005-08-24 | シャープ株式会社 | 無線受信回路および無線携帯機器 |
US20050220224A1 (en) * | 2004-03-31 | 2005-10-06 | Silicon Laboratories Inc. | Polyphase filter with passband compensation and method therefor |
US7613249B1 (en) | 2004-04-21 | 2009-11-03 | Marvell International Ltd. | Spurious component reduction |
US20050252471A1 (en) * | 2004-05-14 | 2005-11-17 | S & S Cycle, Inc. | Twin cylinder motorcycle engine |
US7538596B2 (en) * | 2004-05-25 | 2009-05-26 | Silicon Laboratories, Inc. | Low distortion quadrature mixer and method therefor |
US7251466B2 (en) * | 2004-08-20 | 2007-07-31 | Xceive Corporation | Television receiver including an integrated band selection filter |
WO2006030342A1 (en) * | 2004-09-14 | 2006-03-23 | Koninklijke Philips Electronics N.V. | Device for ultra wide band frequency generating |
DE102005045592B4 (de) * | 2004-10-15 | 2013-04-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Frequenzumsetzereinheit |
DE602006005469D1 (de) * | 2005-02-14 | 2009-04-16 | Koninkl Philips Electronics Nv | Empfänger für den gleichzeitigen empfang verschiedener standards |
CN101167349A (zh) * | 2005-03-21 | 2008-04-23 | Nxp股份有限公司 | 滤波装置、包括这种滤波装置的电路布置以及操作这种滤波装置的方法 |
US20060252396A1 (en) * | 2005-05-09 | 2006-11-09 | Dspg Ltd. | Phase generator using polyphase architecture |
US20090315611A1 (en) * | 2008-06-24 | 2009-12-24 | Ralink Technology Corporation | Quadrature mixer circuit |
JP2012049882A (ja) * | 2010-08-27 | 2012-03-08 | Toshiba Corp | Iq信号発生回路 |
US10381874B2 (en) * | 2011-03-25 | 2019-08-13 | Qualcomm Incorporated | Filter for improved driver circuit efficiency and method of operation |
US9166562B2 (en) | 2013-02-25 | 2015-10-20 | Qualcomm Incorporated | Impedance transformation network for improved driver circuit performance |
US9252743B2 (en) * | 2012-09-28 | 2016-02-02 | Intel Corporation | Distributed polyphase filter |
US9685931B2 (en) * | 2014-08-28 | 2017-06-20 | Qualcomm Incorporated | High accuracy millimeter wave/radio frequency wideband in-phase and quadrature generation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4434508A (en) * | 1981-11-03 | 1984-02-28 | American Systems Corporation | Radio receiver with audio selectivity |
GB2168864A (en) * | 1984-12-19 | 1986-06-25 | Philips Electronic Associated | Radio receiver/transmitter filters |
GB2168868A (en) | 1984-12-19 | 1986-06-25 | Philips Electronic Associated | Polyphase filters |
US5300838A (en) | 1992-05-20 | 1994-04-05 | General Electric Co. | Agile bandpass filter |
TW228043B (de) * | 1992-06-26 | 1994-08-11 | Philips Electronics Nv | |
FR2724512B1 (fr) * | 1994-09-14 | 1996-12-13 | Sgs Thomson Microelectronics | Dispositif d'identification d'une sequence predeterminee de signaux dans un modem |
US5949878A (en) * | 1996-06-28 | 1999-09-07 | Transcrypt International, Inc. | Method and apparatus for providing voice privacy in electronic communication systems |
US5960364A (en) * | 1996-11-08 | 1999-09-28 | Ericsson Inc. | Satellite/cellular phone using different channel spacings on forward and return links |
-
1998
- 1998-03-05 CN CN98800747A patent/CN1126250C/zh not_active Expired - Lifetime
- 1998-03-05 DE DE69820376T patent/DE69820376T2/de not_active Expired - Lifetime
- 1998-03-05 JP JP52929798A patent/JP3948533B2/ja not_active Expired - Lifetime
- 1998-03-30 US US09/050,594 patent/US6236847B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3948533B2 (ja) | 2007-07-25 |
CN1228207A (zh) | 1999-09-08 |
DE69820376T2 (de) | 2004-10-14 |
CN1126250C (zh) | 2003-10-29 |
JP2000511742A (ja) | 2000-09-05 |
US6236847B1 (en) | 2001-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: NXP B.V., EINDHOVEN, NL |