HK1039698A1 - 無綫電臺和所用的變頻方法 - Google Patents

無綫電臺和所用的變頻方法

Info

Publication number
HK1039698A1
HK1039698A1 HK02100965.9A HK02100965A HK1039698A1 HK 1039698 A1 HK1039698 A1 HK 1039698A1 HK 02100965 A HK02100965 A HK 02100965A HK 1039698 A1 HK1039698 A1 HK 1039698A1
Authority
HK
Hong Kong
Prior art keywords
method therefor
frequency converting
radio set
converting method
radio
Prior art date
Application number
HK02100965.9A
Other languages
English (en)
Inventor
都木哲也
海琳正隆
Original Assignee
日本電氣株式會社
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 日本電氣株式會社 filed Critical 日本電氣株式會社
Publication of HK1039698A1 publication Critical patent/HK1039698A1/zh

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
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Superheterodyne Receivers (AREA)
  • Transmitters (AREA)
HK02100965.9A 2000-02-16 2002-02-07 無綫電臺和所用的變頻方法 HK1039698A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000037334A JP2001230695A (ja) 2000-02-16 2000-02-16 無線機及びそれに使用する周波数変換方法

Publications (1)

Publication Number Publication Date
HK1039698A1 true HK1039698A1 (zh) 2002-05-03

Family

ID=18561233

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02100965.9A HK1039698A1 (zh) 2000-02-16 2002-02-07 無綫電臺和所用的變頻方法

Country Status (5)

Country Link
US (1) US6850750B2 (zh)
JP (1) JP2001230695A (zh)
CN (1) CN1309477A (zh)
GB (1) GB2365638B (zh)
HK (1) HK1039698A1 (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2281236C (en) 1999-09-01 2010-02-09 Tajinder Manku Direct conversion rf schemes using a virtually generated local oscillator
JP2001352355A (ja) 2000-06-08 2001-12-21 Nec Corp ダイレクトコンバージョン受信機及び送受信機
GB2382242B (en) * 2001-11-15 2005-08-03 Hitachi Ltd Direct-conversion transmitting circuit and integrated transmitting/receiving circuit
JP3908591B2 (ja) * 2002-05-01 2007-04-25 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 変復調装置および携帯無線機
EP1554824A1 (fr) * 2002-10-23 2005-07-20 Thomson Licensing S.A. Dispositif de distribution de signaux radio et systeme de reception incorporant ledit dispositif
DE10317598A1 (de) * 2003-04-16 2004-11-25 Infineon Technologies Ag Integrierter Transceiverschaltkreis
US7386291B2 (en) * 2003-09-02 2008-06-10 International Business Machines Corporation Integrated millimeter-wave quadrature generator
WO2005107059A1 (en) * 2004-04-30 2005-11-10 Koninklijke Philips Electronics N.V. Pulling-free lo generation system and method
JP4752272B2 (ja) * 2005-01-05 2011-08-17 ソニー株式会社 通信装置
JP4982350B2 (ja) * 2007-12-17 2012-07-25 ルネサスエレクトロニクス株式会社 送受信機
JP2009260793A (ja) * 2008-04-18 2009-11-05 Japan Radio Co Ltd 局部発振信号生成装置、信号受信装置、及び同期装置
JP4650554B2 (ja) * 2008-10-22 2011-03-16 ソニー株式会社 無線受信機
KR101702134B1 (ko) 2010-12-17 2017-02-03 한국전자통신연구원 무선 에너지 및 데이터 송수신 장치 및 방법
CN103684484B (zh) * 2013-12-23 2015-08-26 联想(北京)有限公司 一种信号发射方法、一种发射机及一种电子设备
CN106129562A (zh) * 2016-08-29 2016-11-16 成都奥克特科技有限公司 多制式基站同址工作方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105247B (fi) * 1994-11-14 2000-06-30 Nokia Mobile Phones Ltd Menetelmä ja kytkentä radiopuhelimen taajuuksien muodostamiseksi
FI105865B (fi) 1994-11-14 2000-10-13 Nokia Mobile Phones Ltd Menetelmä ja kytkentä radiolaitteen lähetinsignaalin tehon säätämiseksi ja linearisoimiseksi
JPH08251026A (ja) * 1995-03-14 1996-09-27 Sony Corp 集積回路および送受信機
KR960038686A (ko) 1995-04-13 1996-11-21 김광호 단일 주파수에 의한 신호 송수신회로
US6308048B1 (en) 1997-11-19 2001-10-23 Ericsson Inc. Simplified reference frequency distribution in a mobile phone
JP3410661B2 (ja) 1998-06-26 2003-05-26 シャープ株式会社 マルチモード無線装置
GB2344948B (en) 1998-12-18 2002-10-02 Nokia Mobile Phones Ltd A transceiver

Also Published As

Publication number Publication date
GB2365638A (en) 2002-02-20
US6850750B2 (en) 2005-02-01
JP2001230695A (ja) 2001-08-24
US20010014596A1 (en) 2001-08-16
GB0103504D0 (en) 2001-03-28
GB2365638B (en) 2002-10-02
CN1309477A (zh) 2001-08-22

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