CH333037A - Frequenzteilungsschaltung - Google Patents

Frequenzteilungsschaltung

Info

Publication number
CH333037A
CH333037A CH333037DA CH333037A CH 333037 A CH333037 A CH 333037A CH 333037D A CH333037D A CH 333037DA CH 333037 A CH333037 A CH 333037A
Authority
CH
Switzerland
Prior art keywords
frequency division
division circuit
circuit
frequency
division
Prior art date
Application number
Other languages
English (en)
Inventor
Willem De Vrijer Frederik
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 CH333037A publication Critical patent/CH333037A/de

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
    • H03L7/16—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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Ac-Ac Conversion (AREA)
  • Details Of Television Scanning (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CH333037D 1954-08-04 1955-08-04 Frequenzteilungsschaltung CH333037A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL333037X 1954-08-04

Publications (1)

Publication Number Publication Date
CH333037A true CH333037A (de) 1958-09-30

Family

ID=19784436

Family Applications (1)

Application Number Title Priority Date Filing Date
CH333037D CH333037A (de) 1954-08-04 1955-08-04 Frequenzteilungsschaltung

Country Status (6)

Country Link
US (1) US2854579A (de)
CH (1) CH333037A (de)
DE (1) DE951014C (de)
FR (1) FR1128810A (de)
GB (1) GB774959A (de)
NL (2) NL84695C (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE978013C (de) * 1961-02-20 1975-03-27 Fa. Dr.-Ing. Rudolf Hell. 2300 Kiel Verfahren und Vorrichtung zur Herstellung des Gleichlaufs der Schlüsselgeräte bei verschlüsselten Faksimileübertragungen
US3165706A (en) * 1961-08-09 1965-01-12 Bendix Corp Frequency generating system
DE1260523B (de) * 1962-10-29 1968-02-08 Siemens Ag Schaltungsanordnung zur Phasensynchronisation einer Rechteckspannung mit einer steuernden Wechselspannung
US3251003A (en) * 1963-07-31 1966-05-10 Gtc Kk Frequency synthesizer arrangement for providing output signals coherent with input signals from a frequency standard
US3217267A (en) * 1963-10-02 1965-11-09 Ling Temco Vought Inc Frequency synthesis using fractional division by digital techniques within a phase-locked loop
US3163823A (en) * 1963-12-04 1964-12-29 Electronic Eng Co Digital receiver tuning system
GB1121323A (en) * 1964-09-04 1968-07-24 Plessey Uk Ltd Improvements in electrical oscillation generators
US3383619A (en) * 1966-12-09 1968-05-14 Navy Usa High speed digital control system for voltage controlled oscillator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521789A (en) * 1948-02-25 1950-09-12 Rca Corp Frequency control by electronic counter chains

Also Published As

Publication number Publication date
NL189724B (nl)
US2854579A (en) 1958-09-30
GB774959A (en) 1957-05-15
FR1128810A (fr) 1957-01-10
NL84695C (de)
DE951014C (de) 1956-10-18

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