DE68908019D1 - Asymmetrisches polyphasenfilter. - Google Patents

Asymmetrisches polyphasenfilter.

Info

Publication number
DE68908019D1
DE68908019D1 DE8989201360T DE68908019T DE68908019D1 DE 68908019 D1 DE68908019 D1 DE 68908019D1 DE 8989201360 T DE8989201360 T DE 8989201360T DE 68908019 T DE68908019 T DE 68908019T DE 68908019 D1 DE68908019 D1 DE 68908019D1
Authority
DE
Germany
Prior art keywords
filter
terminal pair
balanced
filter sections
phase
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
Application number
DE8989201360T
Other languages
English (en)
Other versions
DE68908019T2 (de
Inventor
Johannes Otto Voorman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE68908019D1 publication Critical patent/DE68908019D1/de
Application granted granted Critical
Publication of DE68908019T2 publication Critical patent/DE68908019T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • H03H11/1243—Simulation of ladder networks
    • H03H11/1247—Leapfrog structures
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H2011/0494—Complex filters

Landscapes

  • Networks Using Active Elements (AREA)
  • Filters And Equalizers (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DE89201360T 1988-06-02 1989-05-29 Asymmetrisches Polyphasenfilter. Expired - Fee Related DE68908019T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8801412A NL8801412A (nl) 1988-06-02 1988-06-02 Asymmetrisch polyfase filter.

Publications (2)

Publication Number Publication Date
DE68908019D1 true DE68908019D1 (de) 1993-09-09
DE68908019T2 DE68908019T2 (de) 1994-03-17

Family

ID=19852391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89201360T Expired - Fee Related DE68908019T2 (de) 1988-06-02 1989-05-29 Asymmetrisches Polyphasenfilter.

Country Status (8)

Country Link
US (1) US4914408A (de)
EP (1) EP0344852B1 (de)
JP (1) JP2988583B2 (de)
KR (1) KR970008794B1 (de)
AT (1) ATE92688T1 (de)
DE (1) DE68908019T2 (de)
ES (1) ES2044056T3 (de)
NL (1) NL8801412A (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990016120A1 (en) * 1989-06-16 1990-12-27 At&E Corporation System with compact spectrum
NL9001359A (nl) * 1990-06-15 1992-01-02 Philips Nv Elektronische inrichting voor het ontvangen van een gemoduleerd draaggolfsignaal.
EP0489949A1 (de) * 1990-12-11 1992-06-17 Kouichi Nagahisa Reifen für Kraftfahrzeuge
EP0574083B1 (de) * 1992-06-12 1997-09-03 Koninklijke Philips Electronics N.V. FM-Quadratur-Demodulator
TW214027B (en) * 1992-06-12 1993-10-01 Philips Electronics Nv FM quadrature demodulator
TW228043B (de) * 1992-06-26 1994-08-11 Philips Electronics Nv
GB9415120D0 (en) * 1994-07-27 1994-09-14 Philips Electronics Uk Ltd Improvements in or relating to zero IF receivers
TW269759B (en) * 1994-09-30 1996-02-01 Philips Electronics Nv FM demodulator with threshold extension and receiver comprising such an FM demodulator
US5995818A (en) * 1996-07-30 1999-11-30 Trw Inc. Low noise block downconverter
US5937341A (en) 1996-09-13 1999-08-10 University Of Washington Simplified high frequency tuner and tuning method
EP0909481B1 (de) * 1997-04-07 2003-12-10 Koninklijke Philips Electronics N.V. Empfänger und filteranordnung mit polyphasenfilter
KR100495867B1 (ko) * 1997-04-07 2005-09-30 코닌클리케 필립스 일렉트로닉스 엔.브이. 다위상필터를포함하는수신기및필터장치
DE19727869C1 (de) * 1997-06-30 1998-12-10 Siemens Ag Polyphasenfilter mit einstellbarer Übertragungsfunktion
CN1160869C (zh) * 1997-09-25 2004-08-04 皇家菲利浦电子有限公司 一种改进的相位接收机
US6317016B1 (en) * 1999-05-14 2001-11-13 Koninklijke Philips Electronics Method and arrangement for gyration filtering with low power consumption
US7558556B1 (en) 1999-10-21 2009-07-07 Broadcom Corporation Adaptive radio transceiver with subsampling mixers
US7299006B1 (en) * 1999-10-21 2007-11-20 Broadcom Corporation Adaptive radio transceiver
US6961546B1 (en) 1999-10-21 2005-11-01 Broadcom Corporation Adaptive radio transceiver with offset PLL with subsampling mixers
US7113744B1 (en) * 1999-10-21 2006-09-26 Broadcom Corporation Adaptive radio transceiver with a power amplifier
US8014724B2 (en) 1999-10-21 2011-09-06 Broadcom Corporation System and method for signal limiting
US7548726B1 (en) 1999-10-21 2009-06-16 Broadcom Corporation Adaptive radio transceiver with a bandpass filter
US7555263B1 (en) * 1999-10-21 2009-06-30 Broadcom Corporation Adaptive radio transceiver
US6738601B1 (en) 1999-10-21 2004-05-18 Broadcom Corporation Adaptive radio transceiver with floating MOSFET capacitors
US6441682B1 (en) 1999-11-23 2002-08-27 Micro Linear Corporation Active polyphase filter with transconductor cross-coupling of filter sections
US6987816B1 (en) 1999-11-23 2006-01-17 Micro Linear Corporation Iris data recovery algorithms
US7076217B1 (en) 1999-11-23 2006-07-11 Micro Linear Corporation Integrated radio transceiver
US6445257B1 (en) 1999-11-23 2002-09-03 Micro Linear Corporation Fuse-trimmed tank circuit for an integrated voltage-controlled oscillator
US6985541B1 (en) 1999-11-23 2006-01-10 Micor Linear Corporation FM demodulator for a low IF receiver
AU1628401A (en) * 1999-11-23 2001-06-04 Micro Linear Corporation An active polyphase filter with transconductor cross-coupling of filter sections
US7027792B1 (en) 1999-11-23 2006-04-11 Micro Linear Corporation Topology for a single ended input dual balanced mixer
GB2357398B (en) * 1999-12-16 2003-11-12 Ericsson Telefon Ab L M Telecommunications network
US6198345B1 (en) * 1999-12-21 2001-03-06 Agilent Technologies, Inc. Error reduction in quadrature polyphase filters with low open loop gain operational amplifiers
NL1013951C2 (nl) 1999-12-24 2001-07-02 Ericsson Telefon Ab L M Polyfase filter.
WO2001069774A1 (en) 2000-03-14 2001-09-20 Koninklijke Philips Electronics N.V. Resonator
GB2361123A (en) * 2000-04-04 2001-10-10 Nokia Mobile Phones Ltd Polyphase filters in silicon integrated circuit technology
US20020127982A1 (en) * 2001-03-07 2002-09-12 Nokia Mobile Phones Ltd Mobile station receiver operable for both single and multi-carrier reception
KR100395213B1 (ko) * 2001-03-22 2003-08-21 주식회사 버카나와이어리스코리아 직교 신호 발생기 및 직교 신호 위상 오류 보정 방법
US7098731B1 (en) 2004-01-13 2006-08-29 Wyszynski Adam S Synthesis method for an active polyphase filter
US7603098B2 (en) * 2004-03-31 2009-10-13 Broadcom Corporation Programmable IF frequency filter for enabling a compromise between DC offset rejection and image rejection
US7596195B2 (en) * 2004-03-31 2009-09-29 Broadcom Corporation Bandpass filter with reversible IQ polarity to enable a high side or low side injection receiver architecture
US7272375B2 (en) 2004-06-30 2007-09-18 Silicon Laboratories Inc. Integrated low-IF terrestrial audio broadcast receiver and associated method
US7196574B1 (en) 2005-06-22 2007-03-27 Vishinsky Adam S Active polyphase ladder filters with transmission zeros and their synthesis method
JP4871590B2 (ja) * 2005-12-28 2012-02-08 パナソニック株式会社 トランスコンダクタを用いた積分器及びフィルタ回路
JP4757214B2 (ja) * 2007-02-21 2011-08-24 富士通株式会社 フィルタ回路
JP5275195B2 (ja) 2009-09-29 2013-08-28 パナソニック株式会社 複素２次積分器およびそれを備えたオーバーサンプリングａ／ｄ変換器
US8412141B2 (en) * 2009-10-19 2013-04-02 Qualcomm Incorporated LR polyphase filter
DE102011005349B4 (de) * 2011-03-10 2016-12-15 Siemens Healthcare Gmbh Anordnung zur Verarbeitung eines unsymmetrischen und eines symmetrischen Signals, sowie Antenneneinrichtung
DE102018109128B3 (de) 2018-04-17 2019-10-02 Infineon Technologies Ag Radarempfänger und Verfahren zum Empfangen eines Radarsignals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168868A (en) * 1984-12-19 1986-06-25 Philips Electronic Associated Polyphase filters
GB2168864A (en) * 1984-12-19 1986-06-25 Philips Electronic Associated Radio receiver/transmitter filters

Also Published As

Publication number Publication date
ATE92688T1 (de) 1993-08-15
JPH0226406A (ja) 1990-01-29
NL8801412A (nl) 1990-01-02
JP2988583B2 (ja) 1999-12-13
KR970008794B1 (en) 1997-05-29
US4914408A (en) 1990-04-03
EP0344852A1 (de) 1989-12-06
EP0344852B1 (de) 1993-08-04
DE68908019T2 (de) 1994-03-17
ES2044056T3 (es) 1994-01-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee