DE4127385C2 - Frequenzsyntheseanordnung mit Phasenregelschleife und mehrfacher fraktionärer Teilung und Verfahren zur Frequenzsynthese mittels einer solchen Anordnung - Google Patents

Frequenzsyntheseanordnung mit Phasenregelschleife und mehrfacher fraktionärer Teilung und Verfahren zur Frequenzsynthese mittels einer solchen Anordnung

Info

Publication number
DE4127385C2
DE4127385C2 DE4127385A DE4127385A DE4127385C2 DE 4127385 C2 DE4127385 C2 DE 4127385C2 DE 4127385 A DE4127385 A DE 4127385A DE 4127385 A DE4127385 A DE 4127385A DE 4127385 C2 DE4127385 C2 DE 4127385C2
Authority
DE
Germany
Prior art keywords
frequency
ref
fractional
division
synthesis
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.)
Expired - Lifetime
Application number
DE4127385A
Other languages
German (de)
English (en)
Other versions
DE4127385A1 (de
Inventor
Elie Brunet
Jean-Luc De Gouy
Thierry Ginestet
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.)
Thomson TRT Defense
Original Assignee
Thomson TRT Defense
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 Thomson TRT Defense filed Critical Thomson TRT Defense
Publication of DE4127385A1 publication Critical patent/DE4127385A1/de
Application granted granted Critical
Publication of DE4127385C2 publication Critical patent/DE4127385C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/68—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a base which is a non-integer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/667—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by switching the base during a counting cycle
    • 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
    • H03L7/1974—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 fractional frequency division
    • H03L7/1976—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 fractional frequency division using a phase accumulator for controlling the counter or frequency divider
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/10—Indirect frequency synthesis using a frequency multiplier in the phase-locked loop or in the reference signal path

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE4127385A 1990-08-21 1991-08-20 Frequenzsyntheseanordnung mit Phasenregelschleife und mehrfacher fraktionärer Teilung und Verfahren zur Frequenzsynthese mittels einer solchen Anordnung Expired - Lifetime DE4127385C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9010512A FR2748872B1 (fr) 1990-08-21 1990-08-21 Synthetiseur de frequence a boucle a verrouillage de phase a division fractionnaire multiple

Publications (2)

Publication Number Publication Date
DE4127385A1 DE4127385A1 (de) 1998-02-19
DE4127385C2 true DE4127385C2 (de) 2000-12-21

Family

ID=9399759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4127385A Expired - Lifetime DE4127385C2 (de) 1990-08-21 1991-08-20 Frequenzsyntheseanordnung mit Phasenregelschleife und mehrfacher fraktionärer Teilung und Verfahren zur Frequenzsynthese mittels einer solchen Anordnung

Country Status (8)

Country Link
US (1) US6191657B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE1010980A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2049582A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE4127385C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2105919B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2748872B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2319371B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1277984B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2785109B1 (fr) 1998-10-23 2001-01-19 Thomson Csf Compensation du retard du convertisseur analogique numerique dans les modulateurs sigma delta
FR2793972B1 (fr) 1999-05-21 2001-08-10 Thomson Csf Synthetiseur numerique a division coherente
US6977492B2 (en) * 2002-07-10 2005-12-20 Marvell World Trade Ltd. Output regulator
FR2880219B1 (fr) * 2004-12-23 2007-02-23 Thales Sa Procede et systeme de radiocommunication numerique, notamment pour les stations sol mobiles
KR100869227B1 (ko) * 2007-04-04 2008-11-18 삼성전자주식회사 프리 캘리브레이션 모드를 가진 위상동기루프 회로 및위상동기루프 회로의 프리 캘리브레이션 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426358A1 (fr) * 1978-05-17 1979-12-14 Trt Telecom Radio Electr Synthetiseur de frequence a division directe a pas apres virgule

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1382417A (en) * 1971-03-16 1975-01-29 Goulder Mikron Ltd Digital processing system
GB1560233A (en) * 1977-02-02 1980-01-30 Marconi Co Ltd Frequency synthesisers
JPS5718129A (en) * 1980-07-07 1982-01-29 Nec Corp Pulse swallow frequency divider
FR2511564A1 (fr) * 1981-08-17 1983-02-18 Thomson Csf Synthetiseur de frequences a division fractionnaire, utilise pour une modulation angulaire numerique
GB2140232B (en) * 1983-05-17 1986-10-29 Marconi Instruments Ltd Frequency synthesisers
US4573176A (en) * 1983-11-18 1986-02-25 Rca Corporation Fractional frequency divider
GB2150775A (en) * 1983-12-02 1985-07-03 Plessey Co Plc Frequency synthesiser
FR2557401B1 (fr) * 1983-12-27 1986-01-24 Thomson Csf Synthetiseur de frequences a division fractionnaire, a faible gigue de phase et utilisation de ce synthetiseur
GB2173659B (en) * 1985-02-06 1988-06-08 Plessey Co Plc Frequency synthesisers
EP0214217B1 (en) * 1985-02-21 1990-06-06 Plessey Overseas Limited Improvement in or relating to synthesisers
US4918403A (en) * 1988-06-03 1990-04-17 Motorola, Inc. Frequency synthesizer with spur compensation
US4816774A (en) * 1988-06-03 1989-03-28 Motorola, Inc. Frequency synthesizer with spur compensation
US5070310A (en) * 1990-08-31 1991-12-03 Motorola, Inc. Multiple latched accumulator fractional N synthesis
US5122767A (en) * 1991-01-10 1992-06-16 Northern Telecom Limited Saw device tapped delay lines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426358A1 (fr) * 1978-05-17 1979-12-14 Trt Telecom Radio Electr Synthetiseur de frequence a division directe a pas apres virgule

Also Published As

Publication number Publication date
ES2105919B1 (es) 1998-05-16
ITTO910511A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-02
GB9117896D0 (en) 1997-11-19
IT1277984B1 (it) 1997-11-12
GB2319371A (en) 1998-05-20
FR2748872B1 (fr) 1998-11-27
DE4127385A1 (de) 1998-02-19
GB2319371B (en) 1998-09-09
BE1010980A3 (fr) 1999-03-02
US6191657B1 (en) 2001-02-20
ITTO910511A1 (it) 1993-01-02
CA2049582A1 (en) 1997-10-12
ES2105919A1 (es) 1997-10-16
FR2748872A1 (fr) 1997-11-21

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
R071 Expiry of right
R071 Expiry of right