FI115936B - Suora digitaalinen syntetisaattoriohjattu PLL-taajuussyntetisaattori - Google Patents

Suora digitaalinen syntetisaattoriohjattu PLL-taajuussyntetisaattori Download PDF

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Publication number
FI115936B
FI115936B FI973654A FI973654A FI115936B FI 115936 B FI115936 B FI 115936B FI 973654 A FI973654 A FI 973654A FI 973654 A FI973654 A FI 973654A FI 115936 B FI115936 B FI 115936B
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FI
Finland
Prior art keywords
pll
frequency
loop
switch
dds
Prior art date
Application number
FI973654A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI973654A0 (fi
FI973654A (fi
Inventor
Robert P Gilmore
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of FI973654A0 publication Critical patent/FI973654A0/fi
Publication of FI973654A publication Critical patent/FI973654A/fi
Application granted granted Critical
Publication of FI115936B publication Critical patent/FI115936B/fi

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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
    • H03L7/22—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
    • 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
    • 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
    • H03L7/1806—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 the frequency divider comprising a phase accumulator generating the frequency divided signal

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FI973654A 1995-03-16 1997-09-10 Suora digitaalinen syntetisaattoriohjattu PLL-taajuussyntetisaattori FI115936B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US40752195A 1995-03-16 1995-03-16
US40752195 1995-03-16
PCT/US1996/002559 WO1996028890A1 (fr) 1995-03-16 1996-03-08 Synthetiseur de frequences a boucle a phase asservie fonctionnant a l'aide d'un synthetiseur numerique direct avec une boucle a phase asservie de nettoyage
US9602559 1996-03-08

Publications (3)

Publication Number Publication Date
FI973654A0 FI973654A0 (fi) 1997-09-10
FI973654A FI973654A (fi) 1997-11-14
FI115936B true FI115936B (fi) 2005-08-15

Family

ID=23612420

Family Applications (1)

Application Number Title Priority Date Filing Date
FI973654A FI115936B (fi) 1995-03-16 1997-09-10 Suora digitaalinen syntetisaattoriohjattu PLL-taajuussyntetisaattori

Country Status (17)

Country Link
US (1) US5757239A (fr)
EP (1) EP0815648B1 (fr)
KR (1) KR100352681B1 (fr)
CN (1) CN1098563C (fr)
AT (1) ATE219612T1 (fr)
AU (1) AU711590B2 (fr)
BR (1) BR9607869A (fr)
CA (1) CA2215376C (fr)
DE (1) DE69621919T2 (fr)
DK (1) DK0815648T3 (fr)
ES (1) ES2179186T3 (fr)
FI (1) FI115936B (fr)
HK (1) HK1007916A1 (fr)
MX (1) MX9706979A (fr)
PT (1) PT815648E (fr)
RU (1) RU2176431C2 (fr)
WO (1) WO1996028890A1 (fr)

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US8242818B2 (en) 2009-12-22 2012-08-14 Massachusetts Institute Of Technology Phase-locked loop frequency synthesizer
CN103125792B (zh) * 2011-11-22 2014-07-30 内蒙古蒙牛乳业（集团）股份有限公司 一种含谷物的果酱及其生产方法
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Also Published As

Publication number Publication date
MX9706979A (es) 1997-12-31
DE69621919D1 (de) 2002-07-25
HK1007916A1 (en) 1999-04-30
RU2176431C2 (ru) 2001-11-27
KR100352681B1 (ko) 2002-11-18
CA2215376C (fr) 2006-07-11
AU711590B2 (en) 1999-10-14
EP0815648A1 (fr) 1998-01-07
KR19980703044A (ko) 1998-09-05
ATE219612T1 (de) 2002-07-15
PT815648E (pt) 2002-09-30
CN1178613A (zh) 1998-04-08
DK0815648T3 (da) 2002-07-15
FI973654A0 (fi) 1997-09-10
BR9607869A (pt) 1998-07-14
EP0815648B1 (fr) 2002-06-19
US5757239A (en) 1998-05-26
CA2215376A1 (fr) 1996-09-19
DE69621919T2 (de) 2003-02-13
WO1996028890A1 (fr) 1996-09-19
FI973654A (fi) 1997-11-14
AU5298596A (en) 1996-10-02
CN1098563C (zh) 2003-01-08
ES2179186T3 (es) 2003-01-16

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