EE200000673A - Mitmeribaline sagedusgeneraator ja seda kasutav mobiilse raadiosideseadme saate- ja vastuvõtuplokk - Google Patents

Mitmeribaline sagedusgeneraator ja seda kasutav mobiilse raadiosideseadme saate- ja vastuvõtuplokk

Info

Publication number
EE200000673A
EE200000673A EEP200000673A EEP200000673A EE200000673A EE 200000673 A EE200000673 A EE 200000673A EE P200000673 A EEP200000673 A EE P200000673A EE P200000673 A EEP200000673 A EE P200000673A EE 200000673 A EE200000673 A EE 200000673A
Authority
EE
Estonia
Prior art keywords
receiving unit
mobile radio
frequency generator
radio transmitting
multiband frequency
Prior art date
Application number
EEP200000673A
Other languages
English (en)
Estonian (et)
Inventor
Ries Christian
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of EE200000673A publication Critical patent/EE200000673A/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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail
    • H03L7/141—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail the phase-locked loop controlling several oscillators in turn
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
    • 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
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Superheterodyne Receivers (AREA)
  • Transceivers (AREA)
EEP200000673A 1998-05-22 1999-05-21 Mitmeribaline sagedusgeneraator ja seda kasutav mobiilse raadiosideseadme saate- ja vastuvõtuplokk EE200000673A (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823103A DE19823103C2 (de) 1998-05-22 1998-05-22 Mehrfachband-Frequenzgenerierung mit einer PLL-Schaltung
PCT/EP1999/003529 WO1999062178A1 (en) 1998-05-22 1999-05-21 Multiband frequency generation using a single pll-circuit

Publications (1)

Publication Number Publication Date
EE200000673A true EE200000673A (et) 2002-04-15

Family

ID=7868724

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200000673A EE200000673A (et) 1998-05-22 1999-05-21 Mitmeribaline sagedusgeneraator ja seda kasutav mobiilse raadiosideseadme saate- ja vastuvõtuplokk

Country Status (10)

Country Link
EP (1) EP1078467B1 (de)
JP (1) JP2002517118A (de)
KR (1) KR100686440B1 (de)
CN (1) CN1205752C (de)
AU (1) AU754623B2 (de)
BR (1) BR9910654A (de)
DE (1) DE19823103C2 (de)
EE (1) EE200000673A (de)
HK (1) HK1039695B (de)
WO (1) WO1999062178A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6731712B1 (en) 2000-02-04 2004-05-04 Conexant Systems, Inc. Fully integrated broadband tuner
JP3873671B2 (ja) * 2001-06-12 2007-01-24 ソニー株式会社 通信装置
KR100516916B1 (ko) 2003-05-22 2005-09-27 한국전자통신연구원 시간지연과 파형 변환을 이용한 펄스 발생장치 및 그방법과 그를 이용한 다중 주파수 대역폭 무선통신시스템의 송신장치
KR100910531B1 (ko) * 2007-09-11 2009-07-31 삼성전기주식회사 다중 대역 전압 제어 발진기를 갖는 주파수 합성기
KR101007211B1 (ko) * 2010-05-01 2011-01-12 삼성탈레스 주식회사 항공전자용 광대역 고주파 주파수 합성기
CN104660252B (zh) * 2013-11-22 2019-08-02 苏州普源精电科技有限公司 一种具有相位调节功能的射频信号源

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607530C2 (de) * 1976-02-25 1986-12-18 Robert Bosch Gmbh, 7000 Stuttgart Funkgerät mit einer Oszillatoren-Einrichtung
JPS5843632A (ja) * 1981-09-01 1983-03-14 テクトロニツクス・インコ−ポレイテツド 位相固定回路
US4629999A (en) * 1983-12-27 1986-12-16 North American Philips Corp. Phase-locked loop capable of generating a plurality of stable frequency signals
JPS61294936A (ja) * 1985-06-21 1986-12-25 Nec Corp シンセサイザ−
FR2685583B1 (fr) * 1991-12-23 1997-01-03 Applic Gles Electr Meca Synthetiseur de frequences multibande.
JP3014566B2 (ja) * 1992-06-22 2000-02-28 松下電器産業株式会社 Ｐｌｌ回路
KR940005459A (ko) * 1992-06-22 1994-03-21 모리시타 요이찌 Pll회로
US5686864A (en) * 1995-09-05 1997-11-11 Motorola, Inc. Method and apparatus for controlling a voltage controlled oscillator tuning range in a frequency synthesizer
JPH09186587A (ja) * 1995-12-31 1997-07-15 Kenwood Corp Ｐｌｌ回路
GB2310342A (en) * 1996-02-16 1997-08-20 Northern Telecom Ltd Dual mode radio transceiver front end
US6546044B1 (en) * 1996-10-11 2003-04-08 Ericsson Inc. Dual-mode radiotelephone apparatus for digital or analog modulation
WO1998051014A1 (en) * 1997-05-02 1998-11-12 Analog Devices, Inc. Dual band phase locked loop using independent charge pumps

Also Published As

Publication number Publication date
AU4500199A (en) 1999-12-13
EP1078467B1 (de) 2007-04-04
AU754623B2 (en) 2002-11-21
EP1078467A1 (de) 2001-02-28
DE19823103A1 (de) 1999-12-09
HK1039695B (zh) 2006-01-27
JP2002517118A (ja) 2002-06-11
KR100686440B1 (ko) 2007-02-23
CN1205752C (zh) 2005-06-08
BR9910654A (pt) 2001-01-30
DE19823103C2 (de) 2002-09-26
CN1309836A (zh) 2001-08-22
WO1999062178A1 (en) 1999-12-02
HK1039695A1 (en) 2002-05-03
KR20010034884A (ko) 2001-04-25

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