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)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8244197B2 (en) * 2007-03-29 2012-08-14 Panasonic Corporation Receiving device and electronic equipment using the same
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
CN111971898A (zh) 2018-04-18 2020-11-20 三菱电机株式会社 多相滤波器
EP3767828B1 (en) * 2018-04-18 2022-09-21 Mitsubishi Electric Corporation Polyphase filter
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

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8801412A (nl) 1988-06-02 1990-01-02 Philips Nv Asymmetrisch polyfase filter.
KR920002694B1 (ko) * 1989-12-29 1992-03-31 삼성전자 주식회사 90°위상 스프리터
GB9002786D0 (en) 1990-02-08 1990-04-04 Marconi Co Ltd Phase shifting circuit
TW228043B (pt) 1992-06-26 1994-08-11 Philips Electronics Nv
JPH08130431A (ja) * 1994-11-01 1996-05-21 Hitachi Ltd ９０度分配器
DE19752206C1 (de) * 1997-11-25 1999-04-29 Rohde & Schwarz Breitband-Phasenschieberschaltung
JP3481881B2 (ja) * 1998-03-25 2003-12-22 株式会社東芝 無線装置
US6181181B1 (en) * 1998-06-26 2001-01-30 Fujitsu Limited Phase shifter for a quadrature modulator and an image suppression mixer
US6134268A (en) 1998-10-19 2000-10-17 Motorola, Inc. Apparatus for performing a non-integer sampling rate change in a multichannel polyphase filter
US6211708B1 (en) * 1999-06-28 2001-04-03 Ericsson, Inc. Frequency doubling circuits, method, and systems including quadrature phase generators
JP3492560B2 (ja) * 1999-07-26 2004-02-03 日本電信電話株式会社 振幅整合型ポリフェーズフィルタおよび位相振幅整合型ポリフェーズフィルタならびにイメージ抑圧型受信機
US6480535B1 (en) 1999-07-26 2002-11-12 Sony Corporation Generating multi-channel outputs simultaneously in a receiver using polyphase filter
JP2001077648A (ja) 1999-09-06 2001-03-23 Sony Corp ポリフェイズフィルタおよびこれを使用した受信機
US6441682B1 (en) 1999-11-23 2002-08-27 Micro Linear Corporation Active polyphase filter with transconductor cross-coupling of filter sections
US7095781B1 (en) 1999-11-24 2006-08-22 Northrop Grumman Corporation Polyphase filter with stack shift capability
GB2357202B (en) 1999-12-09 2004-04-14 Ericsson Telefon Ab L M Receiver circuit
NL1013951C2 (nl) 1999-12-24 2001-07-02 Ericsson Telefon Ab L M Polyfase filter.
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
GB2361123A (en) 2000-04-04 2001-10-10 Nokia Mobile Phones Ltd Polyphase filters in silicon integrated circuit technology
FR2807896A1 (fr) 2000-04-18 2001-10-19 Koninkl Philips Electronics Nv Convertisseur de frequence faible bruit a forte rejection de frequence image
US6621370B1 (en) * 2000-09-15 2003-09-16 Atheros Communications, Inc. Method and system for a lumped-distributed balun
US6388543B1 (en) 2000-09-18 2002-05-14 Conexant Systems, Inc. System for eight-phase 45° polyphase filter with amplitude matching
JP2002353741A (ja) * 2001-03-23 2002-12-06 Rf Chips Technology Inc ミキサ回路
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
US7031690B2 (en) 2002-03-29 2006-04-18 Agere Systems Inc. Polyphase filter with low-pass response
JP2005522906A (ja) 2002-04-11 2005-07-28 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 積分器付きポリフェーズフィルタ
US7190942B1 (en) 2002-05-14 2007-03-13 Microtune (Texas) L.P. Efficient polyphase filter having a compact structure
US7274922B2 (en) * 2002-06-18 2007-09-25 A.D.C. Automotive Distance Control Systems Gmbh Circuit arrangement for generating an IQ-signal
EP1590886B1 (en) * 2003-01-08 2009-09-30 Icera Canada ULC Downconversion of radio frequency (RF) signals
DE10318188B4 (de) 2003-04-22 2007-04-12 Infineon Technologies Ag Verwendung einer Schaltungsanordnung
JP3748868B2 (ja) 2003-09-30 2006-02-22 日本圧着端子製造株式会社 高速伝送用接続シート
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
US7123070B2 (en) 2004-05-24 2006-10-17 Industrial Technology Research Institute (Itri) High frequency gain amplifier with phase compensation circuit
US7409417B2 (en) 2004-05-24 2008-08-05 Broadcom Corporation Polyphase filter with optimized silicon area
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
US8244197B2 (en) * 2007-03-29 2012-08-14 Panasonic Corporation Receiving device and electronic equipment using the same
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
KR101392381B1 (ko) 2014-05-09
TWI478491B (zh) 2015-03-21
US8412141B2 (en) 2013-04-02
EP2491651A1 (en) 2012-08-29
JP5710630B2 (ja) 2015-04-30
US20110092169A1 (en) 2011-04-21
TW201131971A (en) 2011-09-16
WO2011049986A1 (en) 2011-04-28
CN102577117B (zh) 2016-06-08
KR20120073349A (ko) 2012-07-04
JP2013509096A (ja) 2013-03-07
CN102577117A (zh) 2012-07-11

Similar Documents

Publication Publication Date Title
BR112012009131A2 (pt) filtro polifásico lr
BR112012008427A2 (pt) elementos de filtro
BRPI0915502A2 (pt) filtro
BRPI0907819A2 (pt) filtros
BR112012006859A2 (pt) compostos
DK2427449T3 (da) Vinylindazolylforbindelser
ATE554847T1 (de) Filter
HK1211533A1 (en) Filters
EP2556871A4 (en) FILTER IN HONEYCOMB
EP2556872A4 (en) FILTER IN HONEYCOMB
UY33156A (es) Nuevos compuestos tienopirrol
EP2648188A4 (en) DEPOSIT FILTER
EP2554234A4 (en) HONEYCOMB STRUCTURE FILTER
EP2554236A4 (en) FILTER IN HONEYCOMB
EP2554235A4 (en) FILTER IN HONEYCOMB
EP2554262A4 (en) FILTER IN HONEYCOMB
DE112011103448A5 (de) Faltschachtel
FI20105023A0 (fi) Tiivistetty suodatin
DE112011104490A5 (de) Filterelement
EP2554233A4 (en) HONEYCOMB STRUCTURE FILTER
BR112012000646A2 (pt) filtro elétrico
PL2412451T3 (pl) Sito
FI20086018A (fi) Suodatinrakenne
TWM390173U (en) Filter structure
DE202010000933U8 (de) Filterbeutel

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