JP2005507582A - 低電力ｒｆ受信器の無線周波数信号周波数変換デバイス - Google Patents

低電力ｒｆ受信器の無線周波数信号周波数変換デバイス Download PDF

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Publication number
JP2005507582A
JP2005507582A JP2003520064A JP2003520064A JP2005507582A JP 2005507582 A JP2005507582 A JP 2005507582A JP 2003520064 A JP2003520064 A JP 2003520064A JP 2003520064 A JP2003520064 A JP 2003520064A JP 2005507582 A JP2005507582 A JP 2005507582A
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Japan
Prior art keywords
signal
frequency
mixer
filter
unit
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JP2003520064A
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Japanese (ja)
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JP2005507582A5 (enExample
Inventor
ゼルヴィガー，エミル
オエシュ，イヴ
イムフェルド，キリアン
ファリーン，ピエル−アンドレ
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Asulab AG
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Asulab AG
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Publication of JP2005507582A publication Critical patent/JP2005507582A/ja
Publication of JP2005507582A5 publication Critical patent/JP2005507582A5/ja
Pending legal-status Critical Current

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    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • 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
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H03D7/163—Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP2003520064A 2001-08-10 2002-08-01 低電力ｒｆ受信器の無線周波数信号周波数変換デバイス Pending JP2005507582A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01203037A EP1289123A1 (fr) 2001-08-10 2001-08-10 Dispositif à conversion de fréquence de signaux radiofréquences pour un récepteur GPS
PCT/EP2002/008566 WO2003015259A2 (en) 2001-08-10 2002-08-01 Radio-frequency signal frequency conversion device for a low power rf receiver

Publications (2)

Publication Number Publication Date
JP2005507582A true JP2005507582A (ja) 2005-03-17
JP2005507582A5 JP2005507582A5 (enExample) 2006-01-05

Family

ID=8180779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003520064A Pending JP2005507582A (ja) 2001-08-10 2002-08-01 低電力ｒｆ受信器の無線周波数信号周波数変換デバイス

Country Status (7)

Country Link
US (1) US7321754B2 (enExample)
EP (2) EP1289123A1 (enExample)
JP (1) JP2005507582A (enExample)
KR (1) KR20040032902A (enExample)
CN (1) CN100392977C (enExample)
CA (1) CA2456540A1 (enExample)
WO (1) WO2003015259A2 (enExample)

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US7551127B2 (en) * 2005-02-10 2009-06-23 Motorola, Inc. Reconfigurable downconverter for a multi-band positioning receiver
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RU2331154C2 (ru) * 2005-08-01 2008-08-10 Государственное образовательное учреждение высшего профессионального образования "Северо-Кавказский государственный технический университет" Способ обработки электрического сигнала
CN100438673C (zh) * 2006-03-21 2008-11-26 北京北方烽火科技有限公司 Wcdma系统测试的基站信号发生装置
RU2316889C1 (ru) * 2006-06-20 2008-02-10 Федеральное государственное образовательное учреждение высшего профессионального образования "Морской государственный университет имени адмирала Г.И. Невельского" Частотный детектор радиоэлектронной аппаратуры
US7504879B2 (en) 2006-08-24 2009-03-17 Itt Manufacturing Enterprises, Inc. Transconductor and filter circuit
WO2008107982A1 (ja) * 2007-03-07 2008-09-12 Panasonic Corporation 測位用受信装置
KR101375036B1 (ko) * 2007-08-21 2014-03-17 엘지전자 주식회사 텔레비전 튜너 및 채널튜닝 방법
US7830993B2 (en) * 2008-02-20 2010-11-09 Trimble Navigation Limited Sample decimation in a GNSS receiver
US8891707B2 (en) * 2009-09-21 2014-11-18 Mediatek Inc. Receiving device and method thereof
WO2012128401A1 (ko) * 2011-03-22 2012-09-27 주식회사 플라즈마트 라디오 주파수 신호 처리 장치 및 라디오 주파수 신호 처리 방법
US8838058B2 (en) 2011-05-09 2014-09-16 Bae Systems Information And Electronic Systems Integration Inc. Extending the upper frequency limit of a communications radio
CN102752002B (zh) * 2012-06-29 2015-03-18 深圳数字电视国家工程实验室股份有限公司 一种消除邻频干扰的方法及接收机
JP2014173968A (ja) * 2013-03-08 2014-09-22 Seiko Epson Corp 電子時計
CN104242922B (zh) * 2014-09-16 2017-08-25 华为技术有限公司 无线通信设备及其频率合成装置
CN104993823A (zh) * 2015-06-03 2015-10-21 西安电子科技大学 一种全集成高精度晶振频率产生电路
US10804748B2 (en) * 2016-12-14 2020-10-13 Apple Inc. Wireless power system with foreign object detection

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JPH0738023B2 (ja) * 1990-02-13 1995-04-26 パイオニア株式会社 Ｇｐｓ受信機の衛星電波捕捉方法
US5134407A (en) * 1991-04-10 1992-07-28 Ashtech Telesis, Inc. Global positioning system receiver digital processing technique
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US6297770B1 (en) * 2000-05-23 2001-10-02 Mitsubishi Denki Kabushiki Kaisha Global positioning system and global positioning method with improved sensitivity by detecting navigation data inversion boundaries
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TW508914B (en) * 2000-07-04 2002-11-01 Asulab Sa Low power RF receiver with redistribution of synchronisation tasks
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Also Published As

Publication number Publication date
EP1289123A1 (fr) 2003-03-05
HK1076546A1 (zh) 2006-01-20
WO2003015259A3 (en) 2004-09-30
US20040248537A1 (en) 2004-12-09
CN100392977C (zh) 2008-06-04
KR20040032902A (ko) 2004-04-17
WO2003015259A2 (en) 2003-02-20
CN1606826A (zh) 2005-04-13
US7321754B2 (en) 2008-01-22
EP1488509A2 (en) 2004-12-22
CA2456540A1 (en) 2003-02-20

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