ZA201405201B - Down-conversion circuit - Google Patents

Down-conversion circuit

Info

Publication number
ZA201405201B
ZA201405201B ZA2014/05201A ZA201405201A ZA201405201B ZA 201405201 B ZA201405201 B ZA 201405201B ZA 2014/05201 A ZA2014/05201 A ZA 2014/05201A ZA 201405201 A ZA201405201 A ZA 201405201A ZA 201405201 B ZA201405201 B ZA 201405201B
Authority
ZA
South Africa
Prior art keywords
conversion circuit
conversion
circuit
Prior art date
Application number
ZA2014/05201A
Other languages
English (en)
Inventor
Wernehag Johan
Andersson Stefan
Ud Din Imad
Sjöland Henrik
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of ZA201405201B publication Critical patent/ZA201405201B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/08—Constructional details, e.g. cabinet
    • H04B1/086—Portable receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
    • 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
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1441—Balanced arrangements with transistors using field-effect transistors
    • 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
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
    • 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
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1466—Passive mixer arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1018—Means associated with receiver for limiting or suppressing noise or interference noise filters connected between the power supply and the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0088—Reduction of intermodulation, nonlinearities, adjacent channel interference; intercept points of harmonics or intermodulation products

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
ZA2014/05201A 2012-02-03 2014-07-16 Down-conversion circuit ZA201405201B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12153826.8A EP2624462B1 (en) 2012-02-03 2012-02-03 Down-conversion circuit
US201261596301P 2012-02-08 2012-02-08
PCT/EP2013/051248 WO2013113597A1 (en) 2012-02-03 2013-01-23 Down-conversion circuit

Publications (1)

Publication Number Publication Date
ZA201405201B true ZA201405201B (en) 2015-12-23

Family

ID=45557973

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/05201A ZA201405201B (en) 2012-02-03 2014-07-16 Down-conversion circuit

Country Status (6)

Country Link
US (2) US9356634B2 (enExample)
EP (1) EP2624462B1 (enExample)
IN (1) IN2014DN05760A (enExample)
RU (1) RU2605369C2 (enExample)
WO (1) WO2013113597A1 (enExample)
ZA (1) ZA201405201B (enExample)

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EP2624463B1 (en) * 2012-02-03 2015-04-15 Telefonaktiebolaget L M Ericsson (PUBL) Down-conversion circuit with interference detection
US9319916B2 (en) 2013-03-15 2016-04-19 Isco International, Llc Method and appartus for signal interference processing
US9209910B2 (en) * 2013-08-30 2015-12-08 Qualcomm Incorporated Blocker filtering for noise-cancelling receiver
US9668223B2 (en) 2014-05-05 2017-05-30 Isco International, Llc Method and apparatus for increasing performance of communication links of communication nodes
CN104052407B (zh) * 2014-05-22 2018-06-22 晨星半导体股份有限公司 一种抑制谐波信号的方法及装置
WO2016178778A1 (en) 2015-05-04 2016-11-10 Isco International, Llc Method and apparatus for increasing performance of communication paths for communication nodes
US9407478B1 (en) 2015-08-27 2016-08-02 Telefonaktiebolaget Lm Ericsson (Publ) Low power and area bootstrapped passive mixer with shared capacitances
US9401727B1 (en) 2015-08-27 2016-07-26 Telefonaktiebolaget Lm Ericsson (Publ) Shared circuit configurations for bootstrapped sample and hold circuits in a time-interleaved analog to digital converter
US9800280B2 (en) 2016-01-12 2017-10-24 Qualcomm Incorporated Noise suppression in radio frequency receivers
WO2017210056A1 (en) 2016-06-01 2017-12-07 Isco International, Llc Method and apparatus for performing signal conditioning to mitigate interference detected in a communication system
JP6614109B2 (ja) * 2016-11-21 2019-12-04 株式会社村田製作所 無線回路搭載電子機器
US10298279B2 (en) 2017-04-05 2019-05-21 Isco International, Llc Method and apparatus for increasing performance of communication paths for communication nodes
US10812121B2 (en) 2017-08-09 2020-10-20 Isco International, Llc Method and apparatus for detecting and analyzing passive intermodulation interference in a communication system
US10284313B2 (en) 2017-08-09 2019-05-07 Isco International, Llc Method and apparatus for monitoring, detecting, testing, diagnosing and/or mitigating interference in a communication system
DE102019203172B4 (de) 2018-04-10 2024-08-14 Globalfoundries U.S. Inc. Multibandempfänger für Millimeterwellenvorrichtungen
US10944437B2 (en) 2018-04-10 2021-03-09 GlobalFoundries, Inc. Multiband receivers for millimeter wave devices
KR102854294B1 (ko) * 2021-04-13 2025-09-02 뉴라컴 인코포레이티드 상이한 2개의 듀티 사이클을 가지는 클록들을 사용하는 스위치된 커패시터 기반 하모닉 제거 믹서
US20240259039A1 (en) 2021-05-11 2024-08-01 The Research Foundation For The State University Of New York Systems and methods for suppressing close-in phase noise and reciprocal mixing noise in signals
CN116094466B (zh) * 2023-04-12 2023-06-23 成都锐新科技有限公司 一种宽带下变频器
US12683549B2 (en) 2024-05-23 2026-07-14 Bae Systems Information And Electronic Systems Integration Inc. Local oscillator amplification with reduced harmonic generation

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US6029052A (en) 1997-07-01 2000-02-22 Telefonaktiebolaget Lm Ericsson Multiple-mode direct conversion receiver
JP4265053B2 (ja) * 1999-11-04 2009-05-20 ソニー株式会社 デジタル放送受信システム、デジタル放送受信装置、受信装置、印刷装置、並びに印刷方法
EP1243076A1 (en) * 1999-12-17 2002-09-25 Nokia Corporation Linearisation method and signal processing device
RU2336626C2 (ru) * 2001-01-12 2008-10-20 Квэлкомм Инкорпорейтед Способ управления просачиванием сигнала гетеродина в методах прямого преобразования
US6960962B2 (en) 2001-01-12 2005-11-01 Qualcomm Inc. Local oscillator leakage control in direct conversion processes
US7027793B2 (en) * 2002-11-15 2006-04-11 Qualcomm Incorporated Direct conversion with variable amplitude LO signals
JP3729171B2 (ja) 2002-11-26 2005-12-21 松下電器産業株式会社 混合回路とこれを用いた高周波信号受信装置
US20040116096A1 (en) * 2002-12-10 2004-06-17 Irf Semiconductor, Inc. Radio frequency receiver architecture with tracking image-reject polyphase filtering
US7299025B1 (en) 2003-06-09 2007-11-20 National Semiconductor Corporation Harmonic rejection gated-switching mixer
ES2330761T3 (es) 2004-03-12 2009-12-15 R.F. Magic Inc. Mezclador y sintonizador de supresion armonica.
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US7620381B2 (en) 2006-05-21 2009-11-17 Realtek Semiconductor Corp. Tri-state chopper for frequency conversion
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US8072255B2 (en) * 2008-01-07 2011-12-06 Qualcomm Incorporated Quadrature radio frequency mixer with low noise and low conversion loss
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Also Published As

Publication number Publication date
RU2605369C2 (ru) 2016-12-20
EP2624462B1 (en) 2017-07-12
US20160241281A1 (en) 2016-08-18
US9356634B2 (en) 2016-05-31
IN2014DN05760A (enExample) 2015-04-10
US20140378077A1 (en) 2014-12-25
WO2013113597A1 (en) 2013-08-08
RU2014135797A (ru) 2016-03-27
EP2624462A1 (en) 2013-08-07
US10014894B2 (en) 2018-07-03

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