BR112012009131A2 - filtro polifásico lr - Google Patents

filtro polifásico lr

Info

Publication number
BR112012009131A2
BR112012009131A2 BR112012009131A BR112012009131A BR112012009131A2 BR 112012009131 A2 BR112012009131 A2 BR 112012009131A2 BR 112012009131 A BR112012009131 A BR 112012009131A BR 112012009131 A BR112012009131 A BR 112012009131A BR 112012009131 A2 BR112012009131 A2 BR 112012009131A2
Authority
BR
Brazil
Prior art keywords
polyphase filter
polyphase
filter
Prior art date
Application number
BR112012009131A
Other languages
English (en)
Inventor
Jafar Savoj
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112012009131A2 publication Critical patent/BR112012009131A2/pt

Links

Classifications

    • 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
BR112012009131A 2009-10-19 2010-10-19 filtro polifásico lr BR112012009131A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/581,801 US8412141B2 (en) 2009-10-19 2009-10-19 LR polyphase filter
PCT/US2010/053254 WO2011049986A1 (en) 2009-10-19 2010-10-19 Lr polyphase filter

Publications (1)

Publication Number Publication Date
BR112012009131A2 true BR112012009131A2 (pt) 2016-08-30

Family

ID=43618198

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012009131A BR112012009131A2 (pt) 2009-10-19 2010-10-19 filtro polifásico lr

Country Status (8)

Country Link
US (1) US8412141B2 (pt)
EP (1) EP2491651A1 (pt)
JP (1) JP5710630B2 (pt)
KR (1) KR101392381B1 (pt)
CN (1) CN102577117B (pt)
BR (1) BR112012009131A2 (pt)
TW (1) TWI478491B (pt)
WO (1) WO2011049986A1 (pt)

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JP4735719B2 (ja) * 2007-03-29 2011-07-27 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
EP2388921B1 (en) * 2010-05-21 2013-07-17 Nxp B.V. Integrated circuits with frequency generating circuits
US9287851B2 (en) * 2011-03-22 2016-03-15 Ess Technology, Inc. Finite impulse response filter for producing outputs having different phases
US9252743B2 (en) * 2012-09-28 2016-02-02 Intel Corporation Distributed polyphase filter
CN104113299B (zh) * 2013-04-17 2017-04-12 凌力尔特公司 具有相位调谐的多相位滤波器
CN104682879B (zh) * 2013-11-26 2017-10-24 上海华虹宏力半导体制造有限公司 全差分低噪声放大器
US9685931B2 (en) * 2014-08-28 2017-06-20 Qualcomm Incorporated High accuracy millimeter wave/radio frequency wideband in-phase and quadrature generation
EP3228004B1 (en) 2014-12-02 2018-09-05 Telefonaktiebolaget LM Ericsson (publ) Quadrature signal generator, beamforming arrangement, communication device and base station
US9438456B1 (en) * 2015-10-20 2016-09-06 Texas Instruments Incorporated Systems and methods of polyphase generation
CN106712782B (zh) * 2017-03-21 2022-06-17 麦堆微电子技术（上海）有限公司 一种毫米波单片集成发射功率分配电路
WO2019202686A1 (ja) 2018-04-18 2019-10-24 三菱電機株式会社 ポリフェーズフィルタ
WO2019202685A1 (ja) 2018-04-18 2019-10-24 三菱電機株式会社 ポリフェーズフィルタ
US10979038B2 (en) * 2018-08-21 2021-04-13 Georgia Tech Research Corporation Methods and devices for in-phase and quadrature signal generation
US10734967B2 (en) * 2018-09-28 2020-08-04 Apple Inc. Capacitor compensated dual of polyphase filter
US11177771B2 (en) * 2018-10-10 2021-11-16 Analog Devices International Unlimited Company Multi-core mixers with local oscillator leakage compensation
US11101782B1 (en) 2019-07-16 2021-08-24 Analog Devices International Unlimited Company Polyphase filter (PPF) including RC-LR sections
US11271597B1 (en) * 2020-09-15 2022-03-08 Swiftlink Technologies Co., Ltd. Wideband transmitter for millimeter-wave wireless communication
KR102558534B1 (ko) * 2020-12-23 2023-07-21 강원대학교산학협력단 Rf 필터 및 이를 이용한 증폭기 회로
CN114268329B (zh) * 2021-12-14 2023-09-19 天津大学 一种双频高线性度解调器

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US6211708B1 (en) * 1999-06-28 2001-04-03 Ericsson, Inc. Frequency doubling circuits, method, and systems including quadrature phase generators
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US6600495B1 (en) * 2000-01-10 2003-07-29 Koninklijke Philips Electronics N.V. Image interpolation and decimation using a continuously variable delay filter and combined with a polyphase filter
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US6636085B2 (en) * 2001-04-20 2003-10-21 Nec Electronics Corporation Phase shifter with an RC polyphase filter
KR100441463B1 (ko) * 2001-12-26 2004-07-23 한국전자통신연구원 저역통과필터 및 고역통과필터 특성의 로드를 이용한 능동직교위상신호 발생기
JP3547008B2 (ja) * 2002-01-08 2004-07-28 松下電器産業株式会社 集積回路装置
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US7098731B1 (en) * 2004-01-13 2006-08-29 Wyszynski Adam S Synthesis method for an active polyphase filter
JP4489457B2 (ja) * 2004-02-24 2010-06-23 日本電信電話株式会社 広帯域位相器
US7409417B2 (en) * 2004-05-24 2008-08-05 Broadcom Corporation Polyphase filter with optimized silicon area
US7123070B2 (en) * 2004-05-24 2006-10-17 Industrial Technology Research Institute (Itri) High frequency gain amplifier with phase compensation circuit
JP4079953B2 (ja) * 2005-02-17 2008-04-23 株式会社半導体理工学研究センター 高周波回路
US7333790B2 (en) * 2005-04-08 2008-02-19 Broadcom Corporation Method and apparatus for generating arbitrary phase shift using a phase shifter based on adding two perpendicular vectors with variable gains
US7405636B2 (en) * 2005-04-28 2008-07-29 Matsushita Electric Industrial Co., Ltd. Passive polyphase filter
US7271647B2 (en) * 2005-08-22 2007-09-18 Mediatek, Inc. Active polyphase filter
KR20070032433A (ko) * 2005-09-16 2007-03-22 연제신 둘기와 그를 이용한 발전 및 전동방법
US7792215B2 (en) * 2006-04-14 2010-09-07 Korea Advanced Institute Of Science And Technology (Kaist) Direct-conversion receiver and sub-harmonic frequency mixer thereof
US7598815B2 (en) * 2006-10-25 2009-10-06 Agere Systems Inc. Multiple frequency generator for quadrature amplitude modulated communications
JP4735719B2 (ja) * 2007-03-29 2011-07-27 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
JP4850786B2 (ja) * 2007-06-15 2012-01-11 ルネサスエレクトロニクス株式会社 送受信機
US8243855B2 (en) * 2008-05-09 2012-08-14 Freescale Semiconductor, Inc. Calibrated quadrature generation for multi-GHz receiver

Also Published As

Publication number Publication date
TWI478491B (zh) 2015-03-21
US8412141B2 (en) 2013-04-02
WO2011049986A1 (en) 2011-04-28
CN102577117A (zh) 2012-07-11
JP2013509096A (ja) 2013-03-07
US20110092169A1 (en) 2011-04-21
KR101392381B1 (ko) 2014-05-09
KR20120073349A (ko) 2012-07-04
EP2491651A1 (en) 2012-08-29
JP5710630B2 (ja) 2015-04-30
TW201131971A (en) 2011-09-16
CN102577117B (zh) 2016-06-08

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements