HK1130125A1 - Device for receiving and/or transmitting radio frequency signals with noise reduction - Google Patents

Device for receiving and/or transmitting radio frequency signals with noise reduction

Info

Publication number
HK1130125A1
HK1130125A1 HK09108024.4A HK09108024A HK1130125A1 HK 1130125 A1 HK1130125 A1 HK 1130125A1 HK 09108024 A HK09108024 A HK 09108024A HK 1130125 A1 HK1130125 A1 HK 1130125A1
Authority
HK
Hong Kong
Prior art keywords
frequency
signals
oscillator
radio frequency
frequency signals
Prior art date
Application number
HK09108024.4A
Other languages
English (en)
Inventor
Emil Zellweger
Arnaud Casagrande
Original Assignee
Swatch Group Res & Dev Ltd
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 Swatch Group Res & Dev Ltd filed Critical Swatch Group Res & Dev Ltd
Publication of HK1130125A1 publication Critical patent/HK1130125A1/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Superheterodyne Receivers (AREA)
  • Burglar Alarm Systems (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Transmitters (AREA)
  • Noise Elimination (AREA)
HK09108024.4A 2006-03-09 2009-09-02 Device for receiving and/or transmitting radio frequency signals with noise reduction HK1130125A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06110899A EP1833171B1 (fr) 2006-03-09 2006-03-09 Dispositif de réception et/ou d'émission de signaux radiofréquences à réduction du bruit
PCT/EP2007/052241 WO2007101885A1 (fr) 2006-03-09 2007-03-09 Dispositif de recepion et/ou d'emission de signaux radiofrequences a reduction du bruit

Publications (1)

Publication Number Publication Date
HK1130125A1 true HK1130125A1 (en) 2009-12-18

Family

ID=36763573

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09108024.4A HK1130125A1 (en) 2006-03-09 2009-09-02 Device for receiving and/or transmitting radio frequency signals with noise reduction

Country Status (9)

Country Link
US (1) US8213879B2 (xx)
EP (1) EP1833171B1 (xx)
JP (1) JP5345858B2 (xx)
KR (1) KR101222223B1 (xx)
CN (1) CN101395810B (xx)
AT (1) ATE470995T1 (xx)
DE (1) DE602006014794D1 (xx)
HK (1) HK1130125A1 (xx)
WO (1) WO2007101885A1 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101814774A (zh) * 2010-03-04 2010-08-25 珠海赛迪生电气设备有限公司 一种无源环境参数无线监测装置
GB2524341B (en) * 2014-08-15 2016-02-17 Spirent Comm Plc Automated methods for suppression of spurious signals
JP6434822B2 (ja) * 2015-02-24 2018-12-05 ルネサスエレクトロニクス株式会社 通信装置および通信装置の制御方法
CN106033971B (zh) * 2015-03-18 2018-11-13 成都鼎桥通信技术有限公司 一种rru的空间干扰自动检测方法和设备
TWI597987B (zh) * 2016-02-19 2017-09-01 中強光電股份有限公司 風扇降噪方法、系統及其應用電子裝置
CN107769814B (zh) * 2017-09-26 2020-06-23 Oppo广东移动通信有限公司 提升主集接收灵敏度的电路、移动终端及信号处理方法
CN111865352B (zh) * 2019-04-24 2022-07-15 株式会社村田制作所 高频信号收发电路以及高频信号收发装置
JP2020182205A (ja) * 2019-04-24 2020-11-05 株式会社村田製作所 高周波信号送受信回路及び高周波信号送受信装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2534982B2 (ja) * 1985-11-30 1996-09-18 ソニー株式会社 Ｓｈｆ受信機の選択受信回路
US5802462A (en) * 1990-05-24 1998-09-01 Emhiser Research Limited FM-PM receivers with frequency deviation compression
JP2840496B2 (ja) * 1992-02-26 1998-12-24 三洋電機株式会社 デュアルバンド無線通信装置
JPH0832464A (ja) * 1994-07-15 1996-02-02 Uniden Corp 送信機におけるキャリアリーク補正方法
JPH1098409A (ja) * 1996-09-20 1998-04-14 Matsushita Electric Ind Co Ltd 無線回路
GB2354403B (en) * 1999-09-16 2004-02-11 Ericsson Telefon Ab L M Communication systems
JP4193018B2 (ja) * 2001-01-12 2008-12-10 日本電気株式会社 受信機における帯域妨害波の回避方法およびその回路
US6915117B2 (en) * 2001-05-03 2005-07-05 International Business Machines Corporation Multistage modulation architecture and method in a radio
SE519614C2 (sv) 2001-07-18 2003-03-18 Spirea Ab Flerstandardssändtagare med trebandsarkitektur för WLAN
JP2003078433A (ja) * 2001-09-05 2003-03-14 Alps Electric Co Ltd 周波数変換回路
KR100438556B1 (ko) * 2001-12-10 2004-07-02 엘지전자 주식회사 트라이 모드 이동 단말기에서의 고주파 신호 처리 장치 및방법
US20040131127A1 (en) * 2002-08-27 2004-07-08 Zivi Nadiri Rfic transceiver architecture and method for its use
JP2004104228A (ja) * 2002-09-05 2004-04-02 Matsushita Electric Ind Co Ltd 信号処理装置および信号処理方法、デルタ・シグマ変調型分数分周ｐｌｌ周波数シンセサイザ、無線通信機器、デルタ・シグマ変調型ｄ／ａ変換器
CA2415668A1 (en) * 2003-01-06 2004-07-06 Sirific Wireless Corporation Integrated, configurable multi-mode transmitter
KR100527844B1 (ko) * 2003-07-16 2005-11-15 한국전자통신연구원 초고주파 송수신 장치
JP4298468B2 (ja) * 2003-10-31 2009-07-22 シャープ株式会社 周波数変換回路、無線周波受信機、および無線周波トランシーバ
JP2005252641A (ja) * 2004-03-04 2005-09-15 Ac Technologies Kk 狭帯域タイムコード受信機
JP3954059B2 (ja) * 2004-10-21 2007-08-08 シャープ株式会社 発振器、通信装置
US20070017887A1 (en) * 2005-07-25 2007-01-25 Rapier James L Iii Rotary shelf assembly mechanism with pin adjustment means

Also Published As

Publication number Publication date
ATE470995T1 (de) 2010-06-15
US20090098835A1 (en) 2009-04-16
CN101395810A (zh) 2009-03-25
KR101222223B1 (ko) 2013-01-15
EP1833171B1 (fr) 2010-06-09
EP1833171A1 (fr) 2007-09-12
KR20080113399A (ko) 2008-12-30
WO2007101885A1 (fr) 2007-09-13
US8213879B2 (en) 2012-07-03
CN101395810B (zh) 2013-08-14
DE602006014794D1 (de) 2010-07-22
JP5345858B2 (ja) 2013-11-20
JP2009536795A (ja) 2009-10-15

Similar Documents

Publication Publication Date Title
HK1130125A1 (en) Device for receiving and/or transmitting radio frequency signals with noise reduction
TW200723703A (en) Damping coefficient variation devices, adjustable oscillators, phase locked loop circuits, and damping coefficient variation methods
WO2008006818A3 (de) Radaranordnung
WO2010059872A3 (en) Fm transmitter and non-fm receiver integrated on single chip
WO2008079632A3 (en) Suppression of lo-related interference from tuners
JP2007088657A (ja) Ｆｍトランスミッタ
ATE324703T1 (de) Funkwellen empfangsvorrichtung, funkwellenuhr, und repeater
WO2005104385A3 (en) High agility frequency synthesizer phase-locked loop
TW200746646A (en) Phase locked loop frequency synthesizer and method for modulating the same and apparatus for modlating phase locked loop
WO2006039187A3 (en) Sigma-delta based phase lock loop
TW200721688A (en) Phase lock circuit
TW200614694A (en) Receiving circuit of electric-wave clock broadcast
TW200729864A (en) Carrier tracking for AM in-band on-channel radio receivers
TW200640145A (en) System and method for optimizing phase locked loop damping coefficient
TW200616342A (en) Automatically calibrated frequency-synthesis apparatus
TW200723705A (en) Phase locked loop damping coefficient correction mechanism
ATE528869T1 (de) Photomischdetektor (pmd)-system und verfahren zum betreiben desselben
TW200642288A (en) A clock generating circuit and an audio system
DE60130006D1 (de) Hörgerät mit einem hochfrequenzempfänger
EP2256938A3 (en) Systems and methods providing wideband tuners controlling spurious signal placement in the capture bandwidth
TW200501743A (en) High frequency signal receiving device
EP2040385A3 (en) Digital FM Radio Transmitter
JP5996510B2 (ja) 発振器の電力消費を低減させるためのシステムおよび方法
TW200735527A (en) Calibration loop, filter circuit and related method capable of auto adjusting center frequency of a filter
ATE317182T1 (de) Empfänger mit signalweg