NL7401235A - - Google Patents

Info

Publication number
NL7401235A
NL7401235A NL7401235A NL7401235A NL7401235A NL 7401235 A NL7401235 A NL 7401235A NL 7401235 A NL7401235 A NL 7401235A NL 7401235 A NL7401235 A NL 7401235A NL 7401235 A NL7401235 A NL 7401235A
Authority
NL
Netherlands
Application number
NL7401235A
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 filed Critical
Publication of NL7401235A publication Critical patent/NL7401235A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/005—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which one of the oscillations is, or is converted into, a signal having a special waveform, e.g. triangular
    • H03D13/006—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which one of the oscillations is, or is converted into, a signal having a special waveform, e.g. triangular and by sampling this signal by narrow pulses obtained from the second oscillation
    • 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
NL7401235A 1973-01-29 1974-01-29 NL7401235A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1176673A JPS5620735B2 (xx) 1973-01-29 1973-01-29

Publications (1)

Publication Number Publication Date
NL7401235A true NL7401235A (xx) 1974-07-31

Family

ID=11787087

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7401235A NL7401235A (xx) 1973-01-29 1974-01-29

Country Status (8)

Country Link
US (1) US3908174A (xx)
JP (1) JPS5620735B2 (xx)
CA (1) CA992620A (xx)
DE (1) DE2403892A1 (xx)
FR (1) FR2215749B1 (xx)
GB (1) GB1455621A (xx)
IT (1) IT1006190B (xx)
NL (1) NL7401235A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1156199B (it) * 1978-04-18 1987-01-28 Selenia Ind Elettroniche Perfezionamento nei circuiti si sintonia automatica per filtri controllati in tensione mediante controllo di fase digitale
JPS5558634A (en) * 1978-10-25 1980-05-01 Hitachi Ltd Vfo circuit
EP0059773B1 (de) * 1981-03-09 1984-02-01 Deutsche ITT Industries GmbH Digitalschaltung zur Abgabe eines Binärsignals beim Auftreten eines fest vorgegebenen Frequenzverhältnisses zweier Signale und deren Verwendung in Farbfernsehempfängern
JPS5989038A (ja) * 1982-11-12 1984-05-23 Victor Co Of Japan Ltd フエ−ズ・ロツクド・ル−プ回路
US4594564A (en) * 1984-06-11 1986-06-10 Signetics Corporation Frequency detector for use with phase locked loop
DE19619408C2 (de) * 1996-05-14 2002-06-27 Plath Naut Elektron Tech Frequenzsyntheseschaltung mit verkürzten Umschaltzeiten
GB2420667B (en) * 2004-11-26 2008-02-06 Snell & Wilcox Ltd Frequency comparator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156874A (en) * 1960-12-16 1964-11-10 Ibm Bidirectional memory and gate synchronzing circuit for a variable frequency oscillator
US3212023A (en) * 1964-05-07 1965-10-12 Collins Radio Co Digital stabilized master oscillator with auxiliary high frequency loop
US3383619A (en) * 1966-12-09 1968-05-14 Navy Usa High speed digital control system for voltage controlled oscillator
US3458823A (en) * 1967-03-20 1969-07-29 Weston Instruments Inc Frequency coincidence detector
DE1801261B2 (de) * 1968-10-04 1973-05-03 Siemens AG, 1000 Berlin u. 8000 München Anordnung zum erzeugen von taktimpulsen
US3619804A (en) * 1969-01-23 1971-11-09 Wilcox Electric Co Inc Frequency discriminator using an intermittently phase-locked loop
JPS4933541B1 (xx) * 1969-05-07 1974-09-07
US3586992A (en) * 1969-10-09 1971-06-22 Engineered Data Penpherals Cor Clock generator with frequency control loop containing an oscillatory limiter
US3611175A (en) * 1970-03-26 1971-10-05 Sylvania Electric Prod Search circuit for frequency synthesizer
US3703686A (en) * 1971-09-17 1972-11-21 Hekimian Laboratories Inc Phase lock loop and frequency discriminator employed therein

Also Published As

Publication number Publication date
DE2403892A1 (de) 1974-09-05
CA992620A (en) 1976-07-06
IT1006190B (it) 1976-09-30
JPS5620735B2 (xx) 1981-05-15
FR2215749A1 (xx) 1974-08-23
DE2403892C2 (xx) 1987-01-08
US3908174A (en) 1975-09-23
FR2215749B1 (xx) 1978-02-17
GB1455621A (en) 1976-11-17
JPS4999466A (xx) 1974-09-19

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed