BE772952A - Generateur de frequence asservi a large bande - Google Patents

Generateur de frequence asservi a large bande

Info

Publication number
BE772952A
BE772952A BE772952A BE772952A BE772952A BE 772952 A BE772952 A BE 772952A BE 772952 A BE772952 A BE 772952A BE 772952 A BE772952 A BE 772952A BE 772952 A BE772952 A BE 772952A
Authority
BE
Belgium
Prior art keywords
wide band
frequency generator
slave frequency
band slave
generator
Prior art date
Application number
BE772952A
Other languages
English (en)
French (fr)
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 BE772952A publication Critical patent/BE772952A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0958—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation by varying the characteristics of the voltage controlled oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/06—Frequency or rate modulation, i.e. PFM or PRM
BE772952A 1970-09-24 1971-09-22 Generateur de frequence asservi a large bande BE772952A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7014066.A NL164164C (nl) 1970-09-24 1970-09-24 Breedbandige regelbare frequentiegenerator.

Publications (1)

Publication Number Publication Date
BE772952A true BE772952A (fr) 1972-03-22

Family

ID=19811140

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772952A BE772952A (fr) 1970-09-24 1971-09-22 Generateur de frequence asservi a large bande

Country Status (10)

Country Link
US (1) US3753141A (de)
AU (1) AU456660B2 (de)
BE (1) BE772952A (de)
CA (1) CA940209A (de)
CH (1) CH535509A (de)
DE (1) DE2144705C3 (de)
FR (1) FR2107953B1 (de)
GB (1) GB1306670A (de)
NL (1) NL164164C (de)
SE (1) SE363205B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2175671B1 (de) * 1972-03-17 1977-04-01 Trt Telecom Radio Electr
US3914760A (en) * 1972-12-20 1975-10-21 Ibm Accurate and stable encoding with low cost circuit elements
GB1509913A (en) * 1974-05-21 1978-05-04 Racal Instruments Ltd Electrical circuit arrangements for converting an input signal of variable frequency to a signal of predetermined mean frequency
US3991382A (en) * 1974-06-11 1976-11-09 Sansui Electric Co., Ltd. Oscillation frequency control device for a local oscillator
US3902019A (en) * 1974-06-14 1975-08-26 Rockwell International Corp Fm broadcast exciter apparatus
US3918006A (en) * 1974-09-27 1975-11-04 Cincinnati Electronics Corp Digital frequency synthesizer including phase locked loop
US4023114A (en) * 1975-09-29 1977-05-10 Rca Corporation Stable wide deviation linear voltage controlled frequency generator
US4205272A (en) * 1977-04-13 1980-05-27 Trio Kabushiki Kaisha Phase-locked loop circuit for use in synthesizer tuner and synthesizer tuner incorporating same
JPS5469018A (en) * 1977-11-11 1979-06-02 Sony Corp Color demodulator circuit
FR2426358A1 (fr) * 1978-05-17 1979-12-14 Trt Telecom Radio Electr Synthetiseur de frequence a division directe a pas apres virgule
DE2932057A1 (de) * 1979-08-07 1981-02-26 Tavkoezlesi Kutato Intezet Traegerversorgungsvorrichtung fuer relaisstationen im mikrowellenbereich
US4419735A (en) * 1981-03-23 1983-12-06 Southern Gas Association Signal source for compressor analog
US4520327A (en) * 1981-06-16 1985-05-28 Roland Myers Oscillator having manual and automatic frequency control
US4608706A (en) * 1983-07-11 1986-08-26 International Business Machines Corporation High-speed programmable timing generator
US5258720A (en) * 1984-03-02 1993-11-02 Itt Corporation Digital sample and hold phase detector
JPS61277211A (ja) * 1985-06-03 1986-12-08 Toshiba Corp 周波数変換装置
US4656431A (en) * 1986-03-06 1987-04-07 Motorola, Inc. Digital frequency discriminator
US6765446B2 (en) * 2002-09-18 2004-07-20 Hewlett-Packard Development Company, L.P. Frequency lock loop having a reloadable counter without rollover
GB2531723B (en) * 2014-10-27 2020-10-21 Atlantic Inertial Systems Ltd Digital controlled VCO for vibrating structure gyroscope

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490404A (en) * 1947-01-07 1949-12-06 Rca Corp Stabilized oscillation generator
FR1409741A (fr) * 1964-03-27 1965-09-03 Thomson Houston Comp Francaise Perfectionnements aux dispositifs et aux procédés électroniques des systèmes d'asservissement
US3379995A (en) * 1964-04-03 1968-04-23 Gen Dynamics Corp Spectrum controlled frequency synthesizer system
DE1961329B2 (de) * 1969-12-06 1972-06-22 Fa Wandel u Goltermann, 7410 Reut lingen Digital einstellbarer frequenzgeregelter schwingungserzeuger
CH495090A (de) * 1968-08-05 1970-08-15 Siemens Ag Digitale Speicherschaltung
US3514713A (en) * 1968-10-18 1970-05-26 Pacific Technology Inc Variable frequency signal generator with digital automatic frequency stabilization
GB1264903A (de) * 1969-07-31 1972-02-23
US3644840A (en) * 1970-05-28 1972-02-22 Ltv Electrosystems Inc Variable frequency control

Also Published As

Publication number Publication date
GB1306670A (en) 1973-02-14
FR2107953A1 (de) 1972-05-12
AU456660B2 (en) 1975-01-09
DE2144705B2 (de) 1978-03-23
CH535509A (de) 1973-03-31
DE2144705A1 (de) 1972-03-30
US3753141A (en) 1973-08-14
SE363205B (de) 1974-01-07
CA940209A (en) 1974-01-15
DE2144705C3 (de) 1982-10-21
AU3370171A (en) 1973-03-29
NL164164C (nl) 1980-11-17
FR2107953B1 (de) 1975-08-29
NL7014066A (de) 1972-03-28

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