KR950700639A - 금속 귀환용 주파수 합성기(frequency synthesizer for quick returning) - Google Patents

금속 귀환용 주파수 합성기(frequency synthesizer for quick returning)

Info

Publication number
KR950700639A
KR950700639A KR1019940702661A KR19940702661A KR950700639A KR 950700639 A KR950700639 A KR 950700639A KR 1019940702661 A KR1019940702661 A KR 1019940702661A KR 19940702661 A KR19940702661 A KR 19940702661A KR 950700639 A KR950700639 A KR 950700639A
Authority
KR
South Korea
Prior art keywords
frequency synthesizer
quick returning
returning
quick
synthesizer
Prior art date
Application number
KR1019940702661A
Other languages
English (en)
Other versions
KR100293881B1 (ko
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 filed Critical
Publication of KR950700639A publication Critical patent/KR950700639A/ko
Application granted granted Critical
Publication of KR100293881B1 publication Critical patent/KR100293881B1/ko

Links

Classifications

    • 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
    • H03L7/18—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
    • H03L7/197—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/1972—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for reducing the locking time interval
KR1019940702661A 1992-12-04 1993-11-27 급속귀환용주파수합성기 KR100293881B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/985,965 US5371480A (en) 1992-12-04 1992-12-04 Step controlled signal generator
US07/985.965 1992-12-04
PCT/SE1993/001030 WO1994014243A1 (en) 1992-12-04 1993-11-29 Frequency synthesizer for quick returning

Publications (2)

Publication Number Publication Date
KR950700639A true KR950700639A (ko) 1995-01-16
KR100293881B1 KR100293881B1 (ko) 2001-09-17

Family

ID=25531950

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940702661A KR100293881B1 (ko) 1992-12-04 1993-11-27 급속귀환용주파수합성기

Country Status (11)

Country Link
US (1) US5371480A (ko)
EP (1) EP0625292B1 (ko)
JP (1) JPH07506235A (ko)
KR (1) KR100293881B1 (ko)
CN (1) CN1048598C (ko)
AU (1) AU669417B2 (ko)
CA (1) CA2129450A1 (ko)
DE (1) DE69324477T2 (ko)
MY (1) MY109070A (ko)
TW (1) TW247379B (ko)
WO (1) WO1994014243A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100450255B1 (ko) * 1996-03-22 2004-12-08 소니 가부시끼 가이샤 마스터링장치

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3033654B2 (ja) * 1993-08-23 2000-04-17 日本電気株式会社 Ｐｌｌ周波数シンセサイザ
DE4336239A1 (de) * 1993-10-23 1995-04-27 Sel Alcatel Ag Schaltungsanordnung für einen Taktgenerator
US5486792A (en) * 1995-03-06 1996-01-23 Motorola, Inc. Method and apparatus for calculating a divider in a digital phase lock loop
JP3256422B2 (ja) * 1995-10-23 2002-02-12 日本電気株式会社 周波数シンセサイザ
JP3324401B2 (ja) * 1996-07-25 2002-09-17 松下電器産業株式会社 Ｐｌｌ回路
KR100253153B1 (ko) * 1996-12-23 2000-04-15 윤종용 협대역전압제어발진기를이용한광대역위상동기루프회로
FI107479B (fi) 1997-08-06 2001-08-15 Nokia Networks Oy Askelohjattu taajuussyntetisaattori
US6049254A (en) * 1997-10-16 2000-04-11 Oasis Design, Inc. Phase-locked loop which can automatically adjust to and lock upon a variable input frequency
DE69829270T2 (de) * 1998-04-03 2005-07-28 Motorola Semiconducteurs S.A. Frequenzsynthetisierer
US6140882A (en) * 1998-11-23 2000-10-31 Tropian, Inc. Phase lock loop enabling smooth loop bandwidth switching
EP1030453A1 (en) * 1999-01-20 2000-08-23 Sony International (Europe) GmbH A method for reducing transition time in a PLL frequency synthesizer having a programmable frequency divider
DE10028069A1 (de) * 2000-05-05 2001-12-13 Atmel Germany Gmbh Verfahren zur Erzeugung einer Frequenz mittels PLL-Schaltung
JP4546716B2 (ja) * 2003-11-10 2010-09-15 シャープ株式会社 Ｐｌｌクロック信号生成回路
DE102004030841A1 (de) * 2004-06-25 2006-01-26 Siemens Ag Verringerung der Einschwingzeit und Kompensation von Phasenfeldern von auf Phasenregelkreisen basierenden Frequenzsynthesizern
US7430676B2 (en) * 2006-03-03 2008-09-30 Apple, Inc. Method and apparatus for changing the clock frequency of a memory system
JP5385888B2 (ja) * 2010-11-17 2014-01-08 旭化成エレクトロニクス株式会社 Ｐｌｌ回路
TWI666879B (zh) * 2018-05-25 2019-07-21 茂達電子股份有限公司 快速鎖定的數位鎖相迴路及其快速鎖定方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740671A (en) * 1972-04-06 1973-06-19 Nasa Filter for third-order phase-locked loops
US4568888A (en) * 1983-11-08 1986-02-04 Trw Inc. PLL Fast frequency synthesizer with memories for coarse tuning and loop gain correction
US4672632A (en) * 1984-02-03 1987-06-09 Motorola, Inc. Optimized communications system and method employing channel synthesis and phase lock detection
IL71718A (en) * 1984-05-01 1990-01-18 Tadiran Ltd Millimeter wave frequency synthesizer
US4603305A (en) * 1984-07-24 1986-07-29 Cushman Electronics, Inc. Apparatus and method for sweep oscillator calibration
US4745371A (en) * 1985-08-02 1988-05-17 Libera Developments Limited Phase-locked digital synthesizer
GB2181911B (en) * 1985-10-21 1989-09-20 Wiltron Measurements Ltd Improvements in and relating to signal generators
US4771250A (en) * 1987-08-13 1988-09-13 United States Of America As Represented By The Administrator, National Aeronautics And Space Adminstration Digital phase-lock loop having an estimator and predictor of error
US4792768A (en) * 1987-11-06 1988-12-20 Hewlett-Packard Company Fast frequency settling signal generator utilizing a frequency locked-loop
US4885553A (en) * 1988-11-30 1989-12-05 Motorola, Inc. Continuously adaptive phase locked loop synthesizer
US5055803A (en) * 1990-12-14 1991-10-08 Motorola, Inc. Parameter tolerant PLL synthesizer
US5068625A (en) * 1990-12-14 1991-11-26 Motorola, Inc. Method for fast frequency acquisition in a phase locked loop
US5140284A (en) * 1991-02-20 1992-08-18 Telefonaktiebolaget L M Ericsson Broad band frequency synthesizer for quick frequency retuning

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100450255B1 (ko) * 1996-03-22 2004-12-08 소니 가부시끼 가이샤 마스터링장치

Also Published As

Publication number Publication date
DE69324477D1 (de) 1999-05-20
CN1048598C (zh) 2000-01-19
EP0625292A1 (en) 1994-11-23
KR100293881B1 (ko) 2001-09-17
MY109070A (en) 1996-11-30
JPH07506235A (ja) 1995-07-06
CN1090443A (zh) 1994-08-03
CA2129450A1 (en) 1994-06-05
US5371480A (en) 1994-12-06
AU5662494A (en) 1994-07-04
EP0625292B1 (en) 1999-04-14
WO1994014243A1 (en) 1994-06-23
AU669417B2 (en) 1996-06-06
DE69324477T2 (de) 1999-08-05
TW247379B (ko) 1995-05-11

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