HK1076546A1 - Radio-frequency signal frequency conversion device for a low power rf receiver - Google Patents

Radio-frequency signal frequency conversion device for a low power rf receiver

Info

Publication number
HK1076546A1
HK1076546A1 HK05108361.9A HK05108361A HK1076546A1 HK 1076546 A1 HK1076546 A1 HK 1076546A1 HK 05108361 A HK05108361 A HK 05108361A HK 1076546 A1 HK1076546 A1 HK 1076546A1
Authority
HK
Hong Kong
Prior art keywords
receiver
radio
low power
conversion device
frequency signal
Prior art date
Application number
HK05108361.9A
Other languages
English (en)
Inventor
Emil Zellweger
Yves Oesch
Kilian Imfeld
Pierre-Andre Farine
Original Assignee
Asulab Sa
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 Asulab Sa filed Critical Asulab Sa
Publication of HK1076546A1 publication Critical patent/HK1076546A1/xx

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
    • H04B1/38—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

Landscapes

  • 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)
HK05108361.9A 2001-08-10 2005-09-22 Radio-frequency signal frequency conversion device for a low power rf receiver HK1076546A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01203037A EP1289123A1 (de) 2001-08-10 2001-08-10 Frequenzumsetzer für ein GPS-Empfänger
PCT/EP2002/008566 WO2003015259A2 (en) 2001-08-10 2002-08-01 Radio-frequency signal frequency conversion device for a low power rf receiver

Publications (1)

Publication Number Publication Date
HK1076546A1 true HK1076546A1 (en) 2006-01-20

Family

ID=8180779

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05108361.9A HK1076546A1 (en) 2001-08-10 2005-09-22 Radio-frequency signal frequency conversion device for a low power rf receiver

Country Status (8)

Country Link
US (1) US7321754B2 (de)
EP (2) EP1289123A1 (de)
JP (1) JP2005507582A (de)
KR (1) KR20040032902A (de)
CN (1) CN100392977C (de)
CA (1) CA2456540A1 (de)
HK (1) HK1076546A1 (de)
WO (1) WO2003015259A2 (de)

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JP2006525732A (ja) 2003-05-05 2006-11-09 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 多段周波数変換
US7965994B2 (en) * 2004-10-29 2011-06-21 Broadcom Corporation Method and system for an analog zero-IF interface for GSM receivers
US7551127B2 (en) * 2005-02-10 2009-06-23 Motorola, Inc. Reconfigurable downconverter for a multi-band positioning receiver
KR100756041B1 (ko) * 2005-06-27 2007-09-07 삼성전자주식회사 믹서를 이용한 도허티 증폭장치 및 송신기
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
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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US4445118A (en) * 1981-05-22 1984-04-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Navigation system and method
EP0083480B1 (de) * 1981-12-31 1988-08-17 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Empfänger für Satelliten-Navigationssysteme
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CA2281236C (en) * 1999-09-01 2010-02-09 Tajinder Manku Direct conversion rf schemes using a virtually generated local oscillator
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
WO2003015259A2 (en) 2003-02-20
KR20040032902A (ko) 2004-04-17
EP1488509A2 (de) 2004-12-22
EP1289123A1 (de) 2003-03-05
CN100392977C (zh) 2008-06-04
JP2005507582A (ja) 2005-03-17
US7321754B2 (en) 2008-01-22
CN1606826A (zh) 2005-04-13
US20040248537A1 (en) 2004-12-09
WO2003015259A3 (en) 2004-09-30
CA2456540A1 (en) 2003-02-20

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20120801