DE60121518D1 - Frequenzsynthetisierer und Multiband-Funkgerät mit einem solchen Frequenzsynthetisierer - Google Patents

Frequenzsynthetisierer und Multiband-Funkgerät mit einem solchen Frequenzsynthetisierer

Info

Publication number
DE60121518D1
DE60121518D1 DE60121518T DE60121518T DE60121518D1 DE 60121518 D1 DE60121518 D1 DE 60121518D1 DE 60121518 T DE60121518 T DE 60121518T DE 60121518 T DE60121518 T DE 60121518T DE 60121518 D1 DE60121518 D1 DE 60121518D1
Authority
DE
Germany
Prior art keywords
frequency synthesizer
multiband radio
multiband
radio
synthesizer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60121518T
Other languages
English (en)
Other versions
DE60121518T2 (de
Inventor
Hiroshi Yoshida
Toshiyuki Umeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE60121518D1 publication Critical patent/DE60121518D1/de
Application granted granted Critical
Publication of DE60121518T2 publication Critical patent/DE60121518T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B1/405—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with multiple discrete channels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
DE60121518T 2000-08-17 2001-08-17 Frequenzsynthetisierer und Multiband-Funkgerät mit einem solchen Frequenzsynthetisierer Expired - Lifetime DE60121518T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000247703A JP3626399B2 (ja) 2000-08-17 2000-08-17 周波数シンセサイザ及びこれを用いたマルチバンド無線機
JP2000247703 2000-08-17

Publications (2)

Publication Number Publication Date
DE60121518D1 true DE60121518D1 (de) 2006-08-31
DE60121518T2 DE60121518T2 (de) 2006-11-30

Family

ID=18737740

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60121518T Expired - Lifetime DE60121518T2 (de) 2000-08-17 2001-08-17 Frequenzsynthetisierer und Multiband-Funkgerät mit einem solchen Frequenzsynthetisierer

Country Status (4)

Country Link
US (3) US6985701B2 (de)
EP (1) EP1184970B1 (de)
JP (1) JP3626399B2 (de)
DE (1) DE60121518T2 (de)

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CN100456643C (zh) * 2001-10-03 2009-01-28 富士通株式会社 双频带通信无线装置及其本机振荡信号生成方法
JPWO2004002098A1 (ja) * 2002-06-19 2005-10-27 株式会社日立製作所 無線通信装置
KR20040001056A (ko) * 2002-06-26 2004-01-07 엘지전자 주식회사 주파수 발생 장치
CN100517985C (zh) * 2002-12-20 2009-07-22 株式会社瑞萨科技 发送电路和使用了该电路的收发机
DE10317598A1 (de) * 2003-04-16 2004-11-25 Infineon Technologies Ag Integrierter Transceiverschaltkreis
JP4220836B2 (ja) * 2003-05-28 2009-02-04 三菱電機株式会社 マルチバンド発振器
US7245882B1 (en) * 2003-07-17 2007-07-17 Atheros Communications, Inc. Method and apparatus for a signal selective RF transceiver system
US7424271B2 (en) * 2003-12-04 2008-09-09 Via Technologies Inc. Multi-mode and multi-band RF transceiver and related communications method
JP4246166B2 (ja) * 2004-03-04 2009-04-02 パナソニック株式会社 分周回路及びそれを用いたマルチモード無線機
US7747237B2 (en) * 2004-04-09 2010-06-29 Skyworks Solutions, Inc. High agility frequency synthesizer phase-locked loop
JP2006067284A (ja) * 2004-08-27 2006-03-09 Matsushita Electric Ind Co Ltd 高周波受信装置とこれを用いた携帯機器
JP4487695B2 (ja) 2004-09-07 2010-06-23 日本電気株式会社 マルチバンド無線機
US20060267644A1 (en) * 2005-05-24 2006-11-30 Edward Youssoufian Method and apparatus for loop filter size reduction
US7403048B2 (en) * 2005-06-01 2008-07-22 Wilinx Corporation Divider circuits and methods using in-phase and quadrature signals
US7493097B2 (en) * 2005-07-07 2009-02-17 Skyworks Solutions, Inc. High dynamic range compact mixer output stage for a wireless receiver
DE102005032229B4 (de) * 2005-07-09 2014-08-21 Wipro Limited Quadraturteiler
US8145155B2 (en) * 2005-09-06 2012-03-27 Mediatek, Inc. Passive mixer and high Q RF filter using a passive mixer
US8050636B2 (en) 2005-11-30 2011-11-01 Broadcom Corporation Apparatus and method for generating RF without harmonic interference
JP4735312B2 (ja) * 2006-02-14 2011-07-27 パナソニック株式会社 受信装置とこれを用いた電子機器
WO2007102300A1 (ja) * 2006-03-07 2007-09-13 Nec Corporation 周波数シンセサイザ
CN101427149B (zh) * 2006-04-21 2013-09-18 皇家飞利浦电子股份有限公司 包含在线性ⅰ通道、线性q通道、正交及反正交模式之间的高速线圈模式切换的mr
US8379838B2 (en) * 2007-06-05 2013-02-19 Skyworks Solutions, Inc. Tone detector
DE102007046341A1 (de) * 2007-09-27 2009-04-23 Infineon Technologies Ag Schaltungsanordnung zum Verarbeiten eines hochfrequenten Signals
US9325927B2 (en) * 2008-02-07 2016-04-26 Nxp B.V. Method of operating a multi-stream reception scheme
US8406358B1 (en) * 2008-02-14 2013-03-26 Marvell International Ltd. Radio-frequency apparatus with programmable performance and associated methods
KR101213473B1 (ko) * 2009-05-07 2012-12-20 한국전자통신연구원 단일 발진기를 이용한 다중 출력 발진기 및 다중 출력 생성 방법
WO2011016163A1 (ja) * 2009-08-06 2011-02-10 パナソニック株式会社 無線通信装置
US8744380B2 (en) 2011-03-17 2014-06-03 Harris Corporation Unified frequency synthesizer for direct conversion receiver or transmitter
RU2450418C1 (ru) * 2011-07-12 2012-05-10 Закрытое акционерное общество "Научно-производственный центр "Алмаз-Фазотрон" Широкополосный синтезатор частот
JP6488500B2 (ja) * 2014-05-30 2019-03-27 大学共同利用機関法人自然科学研究機構 ホーンアンテナ型ヘテロダイン・イメージング受信器、１次元ホーンアンテナ型ヘテロダイン・イメージング受信器及び２次元ホーンアンテナ型ヘテロダイン・イメージング受信器
US9432236B2 (en) 2014-09-25 2016-08-30 Stmicroelectronics S.R.L. System for generating a calibration signal, related transceiver and method
TWI552531B (zh) 2015-12-24 2016-10-01 財團法人工業技術研究院 頻率合成器及頻率合成方法
JP2022112832A (ja) * 2021-01-22 2022-08-03 東芝テック株式会社 通信装置及び通信方法

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EP0238710A3 (de) 1986-02-26 1987-12-16 Siemens-Albis Aktiengesellschaft Frequenzsynthetisierer
JPH03224322A (ja) * 1990-01-29 1991-10-03 Toshiba Corp 選局回路
JPH03270512A (ja) 1990-03-20 1991-12-02 Fujitsu Ltd 周波数シンセサイザ
JP3270512B2 (ja) 1992-04-28 2002-04-02 沖電気工業株式会社 半導体装置の製造方法
CA2107632C (en) * 1992-10-05 1997-06-03 Nec Corporation Local oscillator and its frequency switching method
JP2526847B2 (ja) * 1993-05-24 1996-08-21 日本電気株式会社 ディジタル方式無線電話機
US5495202A (en) * 1993-06-30 1996-02-27 Hughes Aircraft Company High spectral purity digital waveform synthesizer
JPH09298482A (ja) 1996-05-08 1997-11-18 Hitachi Ltd ディジタル方式携帯電話機
KR100224102B1 (ko) * 1996-11-28 1999-10-15 윤종용 이중 대역 셀룰러 전화에 이용되는 중간주파수 선택장치 및 방법
US6005446A (en) * 1997-10-01 1999-12-21 Raytheon Company Microwave frequency synthesizer
JP2001510672A (ja) 1997-12-05 2001-07-31 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 通信システム、通信装置及び周波数シンセサイザ
US6359940B1 (en) 1998-03-02 2002-03-19 Qualcomm Incorporated Method and apparatus for downconverting signals transmitted using a plurality of modulation formats to a common intermediate frequency range
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US6678503B1 (en) * 2000-05-17 2004-01-13 Intersil Americas Inc. Apparatus for radio frequency processing with dual modulus synthesizer
US6560449B1 (en) * 2000-06-12 2003-05-06 Broadcom Corporation Image-rejection I/Q demodulators
JP4071681B2 (ja) * 2003-07-24 2008-04-02 株式会社東芝 電圧制御発振器、周波数シンセサイザ及び通信システム

Also Published As

Publication number Publication date
EP1184970A2 (de) 2002-03-06
US7715802B2 (en) 2010-05-11
US20060035599A1 (en) 2006-02-16
US6985701B2 (en) 2006-01-10
US20020039894A1 (en) 2002-04-04
EP1184970A3 (de) 2003-02-05
EP1184970B1 (de) 2006-07-19
US20060035598A1 (en) 2006-02-16
DE60121518T2 (de) 2006-11-30
JP3626399B2 (ja) 2005-03-09
JP2002064397A (ja) 2002-02-28

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