SE7904203L - Frekvens-syntetiserare - Google Patents

Frekvens-syntetiserare

Info

Publication number
SE7904203L
SE7904203L SE7904203A SE7904203A SE7904203L SE 7904203 L SE7904203 L SE 7904203L SE 7904203 A SE7904203 A SE 7904203A SE 7904203 A SE7904203 A SE 7904203A SE 7904203 L SE7904203 L SE 7904203L
Authority
SE
Sweden
Prior art keywords
frequency
value
loop
steps
synthesizer
Prior art date
Application number
SE7904203A
Other languages
Unknown language ( )
English (en)
Other versions
SE432333B (sv
Inventor
P Demuliere
P Heins
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Publication of SE7904203L publication Critical patent/SE7904203L/sv
Publication of SE432333B publication Critical patent/SE432333B/sv

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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
    • 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
    • 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
SE7904203A 1978-05-17 1979-05-14 Frekvens-syntetiserare SE432333B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7814547A FR2426358A1 (fr) 1978-05-17 1978-05-17 Synthetiseur de frequence a division directe a pas apres virgule

Publications (2)

Publication Number Publication Date
SE7904203L true SE7904203L (sv) 1979-11-18
SE432333B SE432333B (sv) 1984-03-26

Family

ID=9208316

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7904203A SE432333B (sv) 1978-05-17 1979-05-14 Frekvens-syntetiserare

Country Status (6)

Country Link
US (1) US4258333A (sv)
JP (1) JPS605096B2 (sv)
DE (1) DE2919226C2 (sv)
FR (1) FR2426358A1 (sv)
GB (1) GB2021338B (sv)
SE (1) SE432333B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321706A (en) * 1980-07-14 1982-03-23 John Fluke Mfg. Co., Inc. Frequency modulated phase-locked loop signal source
FR2514968A1 (fr) * 1981-10-16 1983-04-22 Trt Telecom Radio Electr Synthetiseur de frequence a accord rapide
US4590440A (en) * 1984-07-06 1986-05-20 American Microsystems, Inc. Phase locked loop with high and/or low frequency limit detectors for preventing false lock on harmonics
US4679004A (en) * 1985-09-03 1987-07-07 Nec Corporation Frequency synthesizer of a phase-locked type with a sampling circuit
US4876518A (en) * 1988-12-02 1989-10-24 Motorola Inc. Frequency tracking system
FR2656480B1 (fr) * 1989-12-22 1994-04-15 Thomson Csf Synthetiseur hyperfrequence a division fractionnaire.
FR2748872B1 (fr) * 1990-08-21 1998-11-27 Thomson Trt Defense Synthetiseur de frequence a boucle a verrouillage de phase a division fractionnaire multiple
FR2763196B1 (fr) * 1997-05-07 1999-07-30 Thomson Csf Synthetiseur de frequence coherent a boucle de phase et pas fractionnaires
US7079615B2 (en) * 2001-11-20 2006-07-18 Hewlett-Packard Development Company, L.P. Expanded comparator for control of digital delay lines in a delay locked loop or phase locked loop
DE102010003542A1 (de) * 2010-03-31 2011-10-06 Robert Bosch Gmbh Schaltungsanordnung und Verfahren zur Verteilung von Impulsen in einem Zeitintervall
JP5694428B2 (ja) * 2013-05-13 2015-04-01 ファナック株式会社 固有振動を抑制するモータ制御装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1285444B (de) * 1963-03-21 1968-12-19 Basf Ag Verfahren zum gleichzeitigen Faerben und Veredeln von Leder
US3546617A (en) * 1968-11-26 1970-12-08 Rca Corp Digital frequency synthesizer
GB1304852A (sv) * 1969-04-18 1973-01-31
DE2061050A1 (de) * 1969-12-12 1971-06-24 Amalgamated Wireless Australas Frequenzsynthetisator
NL164164C (nl) * 1970-09-24 1980-11-17 Philips Nv Breedbandige regelbare frequentiegenerator.
DE2164007C3 (de) * 1971-12-22 1979-09-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltung zur digitalen Frequenzeinstellung eines in seiner Frequenz geregelten Oszillators
BE795045A (nl) * 1972-02-08 1973-08-06 Philips Nv Inrichting voor het naar keuze opwekken van een uit een aantal in een brede frequentieband gelegen discrete frequenties
FR2177553B1 (sv) * 1972-03-29 1976-06-11 Trt Telecom Radio Electr
FR2196549B1 (sv) * 1972-08-16 1978-09-08 Wandel & Goltermann
GB1444860A (en) * 1974-12-12 1976-08-04 Mullard Ltd Frequency synthesiser
US3949305A (en) * 1975-01-23 1976-04-06 Narco Scientific Industries, Inc. Digital synthesizer
US3976945A (en) * 1975-09-05 1976-08-24 Hewlett-Packard Company Frequency synthesizer
GB1560233A (en) * 1977-02-02 1980-01-30 Marconi Co Ltd Frequency synthesisers

Also Published As

Publication number Publication date
JPS54150953A (en) 1979-11-27
FR2426358A1 (fr) 1979-12-14
GB2021338A (en) 1979-11-28
JPS605096B2 (ja) 1985-02-08
DE2919226A1 (de) 1979-12-06
FR2426358B1 (sv) 1980-09-19
SE432333B (sv) 1984-03-26
GB2021338B (en) 1982-12-08
DE2919226C2 (de) 1983-07-14
US4258333A (en) 1981-03-24

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