ATE219612T1 - Durch einen direkten digitalen synthetisierer gesteuerter pll-frequenzsynthetisierer mit einem clean-up phasenregelkeis - Google Patents

Durch einen direkten digitalen synthetisierer gesteuerter pll-frequenzsynthetisierer mit einem clean-up phasenregelkeis

Info

Publication number
ATE219612T1
ATE219612T1 AT96909524T AT96909524T ATE219612T1 AT E219612 T1 ATE219612 T1 AT E219612T1 AT 96909524 T AT96909524 T AT 96909524T AT 96909524 T AT96909524 T AT 96909524T AT E219612 T1 ATE219612 T1 AT E219612T1
Authority
AT
Austria
Prior art keywords
clean
pll
synthesizer
frequency
dds
Prior art date
Application number
AT96909524T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE219612T1 publication Critical patent/ATE219612T1/de

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
    • H03L7/22—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
    • H03L7/22—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
    • H03L7/18—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
AT96909524T 1995-03-16 1996-03-08 Durch einen direkten digitalen synthetisierer gesteuerter pll-frequenzsynthetisierer mit einem clean-up phasenregelkeis ATE219612T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40752195A 1995-03-16 1995-03-16
PCT/US1996/002559 WO1996028890A1 (en) 1995-03-16 1996-03-08 Direct digital synthesizer driven pll frequency synthesizer with clean-up pll

Publications (1)

Publication Number Publication Date
ATE219612T1 true ATE219612T1 (de) 2002-07-15

Family

ID=23612420

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96909524T ATE219612T1 (de) 1995-03-16 1996-03-08 Durch einen direkten digitalen synthetisierer gesteuerter pll-frequenzsynthetisierer mit einem clean-up phasenregelkeis

Country Status (17)

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

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Also Published As

Publication number Publication date
FI115936B (fi) 2005-08-15
HK1007916A1 (en) 1999-04-30
BR9607869A (pt) 1998-07-14
EP0815648B1 (de) 2002-06-19
US5757239A (en) 1998-05-26
EP0815648A1 (de) 1998-01-07
FI973654A (fi) 1997-11-14
MX9706979A (es) 1997-12-31
AU5298596A (en) 1996-10-02
WO1996028890A1 (en) 1996-09-19
CA2215376C (en) 2006-07-11
AU711590B2 (en) 1999-10-14
CN1178613A (zh) 1998-04-08
ES2179186T3 (es) 2003-01-16
KR100352681B1 (ko) 2002-11-18
DK0815648T3 (da) 2002-07-15
FI973654A0 (fi) 1997-09-10
KR19980703044A (ko) 1998-09-05
CA2215376A1 (en) 1996-09-19
DE69621919D1 (de) 2002-07-25
CN1098563C (zh) 2003-01-08
DE69621919T2 (de) 2003-02-13
PT815648E (pt) 2002-09-30
RU2176431C2 (ru) 2001-11-27

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