CN1241325A - 多信道无线装置、无线通信系统和分数分频综合器 - Google Patents

多信道无线装置、无线通信系统和分数分频综合器 Download PDF

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Publication number
CN1241325A
CN1241325A CN98801515A CN98801515A CN1241325A CN 1241325 A CN1241325 A CN 1241325A CN 98801515 A CN98801515 A CN 98801515A CN 98801515 A CN98801515 A CN 98801515A CN 1241325 A CN1241325 A CN 1241325A
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CN
China
Prior art keywords
frequency
phase discriminator
synthesizer
output
coupled
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.)
Pending
Application number
CN98801515A
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English (en)
Chinese (zh)
Inventor
王振华
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1241325A publication Critical patent/CN1241325A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • H03L7/235—Nested phase locked loops
    • 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
    • H03L7/183—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/193—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number the frequency divider/counter comprising a commutable pre-divider, e.g. a two modulus divider

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Superheterodyne Receivers (AREA)
  • Transceivers (AREA)
CN98801515A 1997-08-12 1998-07-16 多信道无线装置、无线通信系统和分数分频综合器 Pending CN1241325A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97202491 1997-08-12
EP97202491.3 1997-08-12
PCT/IB1998/001081 WO1999008384A2 (en) 1997-08-12 1998-07-16 Multichannel radio device, a radio communication system, and a fractional division frequency synthesizer

Publications (1)

Publication Number Publication Date
CN1241325A true CN1241325A (zh) 2000-01-12

Family

ID=8228637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98801515A Pending CN1241325A (zh) 1997-08-12 1998-07-16 多信道无线装置、无线通信系统和分数分频综合器

Country Status (5)

Country Link
EP (1) EP0943180A1 (ko)
JP (1) JP2001502157A (ko)
KR (1) KR20000068744A (ko)
CN (1) CN1241325A (ko)
WO (1) WO1999008384A2 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102158227A (zh) * 2010-02-11 2011-08-17 奇景光电股份有限公司 非整数n型锁相回路
CN109104185A (zh) * 2017-06-21 2018-12-28 三星电子株式会社 数字锁相环和数字锁相环的操作方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ507555A (en) * 1999-04-14 2002-10-25 Tait Electronics Ltd Phase lock loop frequency synthesis with extended range of fractional divisors
US6198354B1 (en) * 1999-12-07 2001-03-06 Hughes Electronics Corporation System for limiting if variation in phase locked loops
JP4071464B2 (ja) * 2001-07-17 2008-04-02 株式会社東芝 音声クロック復元装置及び音声クロック復元方法
KR100837115B1 (ko) * 2007-02-28 2008-06-11 지씨티 세미컨덕터 인코포레이티드 이중 무선 주파수 수신 회로 및 그 제어 방법
WO2009101811A1 (ja) * 2008-02-14 2009-08-20 Panasonic Corporation 受信装置とこれを用いた電子機器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0677823A (ja) * 1992-08-24 1994-03-18 Oki Electric Ind Co Ltd 周波数シンセサイザ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102158227A (zh) * 2010-02-11 2011-08-17 奇景光电股份有限公司 非整数n型锁相回路
CN102158227B (zh) * 2010-02-11 2013-04-17 奇景光电股份有限公司 非整数n型锁相回路
CN109104185A (zh) * 2017-06-21 2018-12-28 三星电子株式会社 数字锁相环和数字锁相环的操作方法
CN109104185B (zh) * 2017-06-21 2022-06-07 三星电子株式会社 数字锁相环和数字锁相环的操作方法

Also Published As

Publication number Publication date
EP0943180A1 (en) 1999-09-22
WO1999008384A2 (en) 1999-02-18
WO1999008384A3 (en) 1999-04-29
JP2001502157A (ja) 2001-02-13
KR20000068744A (ko) 2000-11-25

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication