ES8105098A1 - Detector de cierre para lazos reguladores de fases en osci- ladores de emisores o receptores electronicos. - Google Patents

Detector de cierre para lazos reguladores de fases en osci- ladores de emisores o receptores electronicos.

Info

Publication number
ES8105098A1
ES8105098A1 ES491289A ES491289A ES8105098A1 ES 8105098 A1 ES8105098 A1 ES 8105098A1 ES 491289 A ES491289 A ES 491289A ES 491289 A ES491289 A ES 491289A ES 8105098 A1 ES8105098 A1 ES 8105098A1
Authority
ES
Spain
Prior art keywords
phase locked
tau
locked loops
lock detector
phase
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
Application number
ES491289A
Other languages
English (en)
Other versions
ES491289A0 (es
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of ES8105098A1 publication Critical patent/ES8105098A1/es
Publication of ES491289A0 publication Critical patent/ES491289A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
    • 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
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
    • 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
    • H03L7/191—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 using at least two different signals from the frequency divider or the counter for determining the time difference

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Abstract

DETECTOR DE CIERRE PARA LAZOS REGULADORES DE FASES EN OSCILADORES DE EMISORES O RECEPTORES ELECTRONICOS. UN OSCILADOR ESTA CONECTADO A UN DIVISOR DE FRECUENCIA (B1), EL CUAL DA UNA SEÑAL GUIADORA (S1) DE FRECUENCIA <> Y OTRA SEÑAL (S3), DE DOBLE FRECUENCIA QUE LA ANTERIOR, QUE PASA POR UN INVERSOR (I) HACIA LA ENTRADA DEL RELOJ (CL) DEL FLIP-FLOP-D (FF), DANDO LUGAR CADA FLANCO DE SUBIDA DE LOS IMPULSOS INVERTIDOS A QUE LA INFORMACION ALMACENADA EN LA ENTRADA (D) PASE A AL SALIDA (Q), CONECTADA A UN MONOFLOT (MF), DISPARABLE POSTERIORMENTE, CUYA SALIDA ES LA SEÑAL DE MANIOBRA. D
ES491289A 1979-05-10 1980-05-08 Detector de cierre para lazos reguladores de fases en osci- ladores de emisores o receptores electronicos. Granted ES491289A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792918850 DE2918850C2 (de) 1979-05-10 1979-05-10 Verfahren und Schaltungsanordnung zum Erkennen des Regelzustandes einer Phasenregelschleife

Publications (2)

Publication Number Publication Date
ES8105098A1 true ES8105098A1 (es) 1981-05-16
ES491289A0 ES491289A0 (es) 1981-05-16

Family

ID=6070405

Family Applications (1)

Application Number Title Priority Date Filing Date
ES491289A Granted ES491289A0 (es) 1979-05-10 1980-05-08 Detector de cierre para lazos reguladores de fases en osci- ladores de emisores o receptores electronicos.

Country Status (3)

Country Link
EP (1) EP0019220A1 (es)
DE (1) DE2918850C2 (es)
ES (1) ES491289A0 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5337022A (en) * 1992-11-30 1994-08-09 At&T Bell Laboratories Harmonic lock detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2412966C3 (de) * 1974-03-18 1979-07-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen Digitale Einrichtung zum Überwachen der Synchronisation bei Trägerfrequenzeinrichtungen
US3982190A (en) * 1975-07-31 1976-09-21 Rockwell International Corporation Phaselock circuitry with lock indication
US3988696A (en) * 1975-11-28 1976-10-26 The Bendix Corporation Phase lock detector for digital frequency synthesizer
DE2716044C2 (de) * 1977-04-09 1985-09-12 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Schaltung zum Vergleich der Frequenzen zweier elektrischer Signale
US4151463A (en) * 1978-02-02 1979-04-24 Bell Telephone Laboratories, Incorporated Phase locked loop indicator

Also Published As

Publication number Publication date
DE2918850A1 (de) 1980-11-20
DE2918850C2 (de) 1983-05-26
ES491289A0 (es) 1981-05-16
EP0019220A1 (de) 1980-11-26

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