WO2003023984A1 - Recepteur heterodyne et circuit integre - Google Patents

Recepteur heterodyne et circuit integre Download PDF

Info

Publication number
WO2003023984A1
WO2003023984A1 PCT/JP2002/008870 JP0208870W WO03023984A1 WO 2003023984 A1 WO2003023984 A1 WO 2003023984A1 JP 0208870 W JP0208870 W JP 0208870W WO 03023984 A1 WO03023984 A1 WO 03023984A1
Authority
WO
WIPO (PCT)
Prior art keywords
heterodyne method
heterodyne
receiver
image disturbance
circuits
Prior art date
Application number
PCT/JP2002/008870
Other languages
English (en)
French (fr)
Inventor
Taiwa Okanobu
Original Assignee
Sony Corporation
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 Sony Corporation filed Critical Sony Corporation
Priority to EP02758882A priority Critical patent/EP1328067B1/en
Priority to US10/416,812 priority patent/US7330707B2/en
Publication of WO2003023984A1 publication Critical patent/WO2003023984A1/ja

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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
PCT/JP2002/008870 2001-09-05 2002-09-02 Recepteur heterodyne et circuit integre WO2003023984A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP02758882A EP1328067B1 (en) 2001-09-05 2002-09-02 Hetrodyne receiver and ic
US10/416,812 US7330707B2 (en) 2001-09-05 2002-09-02 Hetrodyne receiver and IC

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-268253 2001-09-05
JP2001268253A JP4171869B2 (ja) 2001-09-05 2001-09-05 ヘテロダイン受信機

Publications (1)

Publication Number Publication Date
WO2003023984A1 true WO2003023984A1 (fr) 2003-03-20

Family

ID=19094264

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/008870 WO2003023984A1 (fr) 2001-09-05 2002-09-02 Recepteur heterodyne et circuit integre

Country Status (4)

Country Link
US (1) US7330707B2 (ja)
EP (1) EP1328067B1 (ja)
JP (1) JP4171869B2 (ja)
WO (1) WO2003023984A1 (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE340432T1 (de) * 2003-12-29 2006-10-15 Freescale Semiconductor Inc Niedrigzwischenfrequenzempfänger
FR2864877A1 (fr) * 2004-01-06 2005-07-08 Thomson Licensing Sa Unite exterieure de reception satellite et procede de reception avec ladite unite
GB0405843D0 (en) * 2004-03-16 2004-04-21 Westland Helicopters Improvements in or relating to aerofoils
US7272375B2 (en) 2004-06-30 2007-09-18 Silicon Laboratories Inc. Integrated low-IF terrestrial audio broadcast receiver and associated method
US7916684B2 (en) * 2004-11-11 2011-03-29 Pine Valley Investments, Inc. Wireless communication network providing communication between mobile devices and access points
US7929484B2 (en) * 2004-11-11 2011-04-19 Pine Valley Investments, Inc. Wireless communication network providing multi-hop communications
JP4795716B2 (ja) * 2005-05-06 2011-10-19 アルプス電気株式会社 地上デジタルテレビジョンチューナ
JP2006324795A (ja) * 2005-05-17 2006-11-30 Matsushita Electric Ind Co Ltd イメ−ジリジェクションミキサと帯域フィルタを有する受信ｉｆシステム
JP4350689B2 (ja) * 2005-09-06 2009-10-21 シャープ株式会社 チューナ回路およびデジタル放送受信機
JP4692533B2 (ja) * 2005-11-10 2011-06-01 セイコーエプソン株式会社 情報受信装置
JP3917633B1 (ja) * 2005-11-21 2007-05-23 シャープ株式会社 デジタル復調装置、その制御方法、デジタル復調装置用プログラム、デジタル復調装置用プログラムを記録した記録媒体及びデジタル受信装置
JP4245602B2 (ja) * 2005-11-25 2009-03-25 シャープ株式会社 デジタル復調装置、デジタル受信装置、デジタル復調装置の制御方法、デジタル復調装置の制御プログラム、及び、この制御プログラムを記録した記録媒体
EP1858169B1 (en) * 2006-05-16 2008-10-08 Research In Motion Limited Mobile wireless communications device having low IF receiver circuitry that adapts to radio environment
US8107908B2 (en) * 2008-02-08 2012-01-31 Broadcom Corporation Selective fast image rejection
JP2009206812A (ja) * 2008-02-27 2009-09-10 Casio Comput Co Ltd 受信装置、及び送受信方法
CN101499808B (zh) * 2008-12-10 2012-11-07 深圳市迪斯普科技有限公司 一种机械调谐广播接收机
JP2010147657A (ja) * 2008-12-17 2010-07-01 Nippon Telegr & Teleph Corp <Ntt> イメージ抑圧受信機
JP2011130186A (ja) * 2009-12-17 2011-06-30 Sanyo Electric Co Ltd 受信装置
WO2011082485A1 (en) * 2010-01-11 2011-07-14 Fresco Microchip Inc. Signal tuning with variable intermediate frequency for image rejection and methods
JP2013115636A (ja) * 2011-11-29 2013-06-10 Toshiba Corp 半導体集積回路、および無線受信装置
JP6295926B2 (ja) * 2014-11-14 2018-03-20 株式会社Ｊｖｃケンウッド 受信装置、受信方法
US9407490B2 (en) * 2014-12-23 2016-08-02 Intel Corporation Method of processing received digitized signals and mobile radio communication terminal device
JP2017028480A (ja) * 2015-07-22 2017-02-02 船井電機株式会社 受信装置
GB2614727A (en) * 2022-01-14 2023-07-19 Hanwha Phasor Ltd Shifting the frequency of a received signal

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512536Y2 (ja) * 1975-01-23 1980-03-19
JPH03210825A (ja) * 1990-01-16 1991-09-13 Toshiba Corp スーパー・ヘテロダイン受信機
JPH07250005A (ja) * 1994-03-08 1995-09-26 Matsushita Electric Ind Co Ltd Ｆｍ受信装置
JPH07321684A (ja) * 1994-05-24 1995-12-08 Sony Corp スーパーヘテロダイン方式の受信機
JP2000174652A (ja) * 1998-12-07 2000-06-23 Alpine Electronics Inc Ｆｍ受信機

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512536A (en) 1978-07-11 1980-01-29 Toshiba Corp Arm unit
JPS6218809A (ja) * 1985-07-18 1987-01-27 Toshiba Corp チユ−ナａｇｃ回路
JPH0548985A (ja) 1991-08-13 1993-02-26 Sony Corp テレビジヨン信号の受信回路
US5498998A (en) * 1992-11-16 1996-03-12 Gehrke; James K. Method for adjusting the output frequency of a frequency synthesizer
JPH07231273A (ja) * 1994-02-18 1995-08-29 Sharp Corp 衛星放送受信用チューナ
EP0811273B1 (en) * 1995-12-21 2001-03-21 Koninklijke Philips Electronics N.V. A receiver, an arrangement and a method for comparing two signals
JPH1155142A (ja) 1997-08-06 1999-02-26 Kenwood Corp デジタル衛星放送受信機
US6144845A (en) * 1997-12-31 2000-11-07 Motorola, Inc. Method and circuit for image rejection
JPH11220667A (ja) * 1998-01-30 1999-08-10 Toshiba Corp テレビジョン受像機
JPH11355168A (ja) 1998-06-09 1999-12-24 Toshiba Corp イメージリジェクションミキサおよびこのミキサを備えた無線機
JP2000022658A (ja) * 1998-06-26 2000-01-21 Hitachi Denshi Ltd 複数搬送波変調方式
JP3983542B2 (ja) * 1999-06-29 2007-09-26 三菱電機株式会社 自動周波数制御回路および復調装置
JP2001060934A (ja) * 1999-08-20 2001-03-06 Matsushita Electric Ind Co Ltd Ｏｆｄｍ通信装置
JP4618868B2 (ja) 1999-11-15 2011-01-26 富士通テン株式会社 ディジタル放送受信機及びセグメント数検出装置
JP2001186039A (ja) 1999-12-27 2001-07-06 Sony Corp 受信用ｉｃおよびこれを使用した受信機
GB0020527D0 (en) * 2000-08-22 2000-10-11 Mitel Semiconductor Ltd Digital tuner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512536Y2 (ja) * 1975-01-23 1980-03-19
JPH03210825A (ja) * 1990-01-16 1991-09-13 Toshiba Corp スーパー・ヘテロダイン受信機
JPH07250005A (ja) * 1994-03-08 1995-09-26 Matsushita Electric Ind Co Ltd Ｆｍ受信装置
JPH07321684A (ja) * 1994-05-24 1995-12-08 Sony Corp スーパーヘテロダイン方式の受信機
JP2000174652A (ja) * 1998-12-07 2000-06-23 Alpine Electronics Inc Ｆｍ受信機

Also Published As

Publication number Publication date
US20040014442A1 (en) 2004-01-22
EP1328067A1 (en) 2003-07-16
US7330707B2 (en) 2008-02-12
JP4171869B2 (ja) 2008-10-29
EP1328067A4 (en) 2010-09-22
EP1328067B1 (en) 2013-03-27
JP2003078432A (ja) 2003-03-14

Similar Documents

Publication Publication Date Title
WO2003023984A1 (fr) Recepteur heterodyne et circuit integre
WO2002019551A3 (en) Circuits and methods for reducing interference from switched mode circuits
GB2282270A (en) Switch circuit and method therefor
CA2189720A1 (en) Cdma radio subscriber unit having a switched antenna diversity apparatus and method therefore
EP0961419A3 (en) Base station apparatus and radio communication method with reception diversity
GB2340687B (en) Direct conversion circuit for radio frequency signals
WO1998053559A3 (en) Power control in mobile communications system
EP0771082A3 (en) Mobile station without a transmission/reception duplexer
EP0883207A3 (en) Adaptive array antenna receiving apparatus
MY125253A (en) Method and apparatus for selecting a satellite signal.
FR2702903B1 (fr) Récepteur de signaux radiofréquences.
CA2309721A1 (en) Diversity reception system
EP0464670A3 (en) Sensitivity switching circuit for radio receiver
GB9705562D0 (en) Receiver integrated circuit for mobile telephone
KR950012789U (ko) 텔레비젼 수상기의 더블스캔 제어회로
ES8406004A1 (es) Un monitor o comprobador de calidad de senal para un sistema de rele protector
MY112416A (en) Receiver.
EP0886391A3 (en) Wireless diversity device for high power transmission radio signal
MY122286A (en) Tv-signal receiving tuner with reduced extraneous emission
WO2002082680A1 (fr) Dispositif de demodulation multi-utilisateurs, dispositif de reception, et procede de demodulation multi-canaux
TW376596B (en) IC for radio receiver
EP0831597A3 (en) An information receiving system and a control method therefor
US6393264B1 (en) Radio terminal apparatus
EP1117190A3 (en) Dual transmission spreading system for CDMA communication apparatus
NO942408D0 (ja)

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FR GB GR IE IT LU MC NL PT SE SK TR

WWE Wipo information: entry into national phase

Ref document number: 2002758882

Country of ref document: EP

Ref document number: 10416812

Country of ref document: US

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWP Wipo information: published in national office

Ref document number: 2002758882

Country of ref document: EP