NL149966B - Digitale frequentiedeler. - Google Patents

Digitale frequentiedeler.

Info

Publication number
NL149966B
NL149966B NL656513827A NL6513827A NL149966B NL 149966 B NL149966 B NL 149966B NL 656513827 A NL656513827 A NL 656513827A NL 6513827 A NL6513827 A NL 6513827A NL 149966 B NL149966 B NL 149966B
Authority
NL
Netherlands
Prior art keywords
frequency divider
digital frequency
digital
divider
frequency
Prior art date
Application number
NL656513827A
Other languages
English (en)
Dutch (nl)
Other versions
NL6513827A (cs
Original Assignee
Aga Ab
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 Aga Ab filed Critical Aga Ab
Publication of NL6513827A publication Critical patent/NL6513827A/xx
Publication of NL149966B publication Critical patent/NL149966B/xx

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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an AC
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/68—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using pulse rate multipliers or dividers pulse rate multipliers or dividers per se
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/02—Input circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/667—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by switching the base during a counting cycle
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Sawing (AREA)
NL656513827A 1964-10-28 1965-10-26 Digitale frequentiedeler. NL149966B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1296664 1964-10-28

Publications (2)

Publication Number Publication Date
NL6513827A NL6513827A (cs) 1966-04-29
NL149966B true NL149966B (nl) 1976-06-15

Family

ID=20296600

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656513827A NL149966B (nl) 1964-10-28 1965-10-26 Digitale frequentiedeler.

Country Status (7)

Country Link
US (1) US3344361A (cs)
CH (1) CH447276A (cs)
DE (1) DE1233912B (cs)
DK (1) DK108529C (cs)
GB (1) GB1129267A (cs)
NL (1) NL149966B (cs)
NO (1) NO118179B (cs)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496473A (en) * 1966-11-14 1970-02-17 Gen Dynamics Corp Automatically tuned communications systems
NL6702110A (cs) * 1967-02-11 1968-08-12
US3449691A (en) * 1967-10-10 1969-06-10 Bell Telephone Labor Inc Digital phase-locked loop
JPS517030B1 (cs) * 1969-05-16 1976-03-04
US3895311A (en) * 1974-06-14 1975-07-15 Comstron Corp Direct programmed differential synthesizers
JPS5140062A (ja) * 1974-10-01 1976-04-03 Kokusai Electric Co Ltd Shuhasuhenihenchokairo
DE2811636A1 (de) * 1978-03-17 1979-09-20 Tekade Felten & Guilleaume Synchronisation eines lokalen oszillators mit einem referenzoszillator
JPS5914997B2 (ja) * 1978-06-27 1984-04-06 松下電器産業株式会社 電動機の速度制御装置
SE439083B (sv) * 1981-11-30 1985-05-28 Ellemtel Utvecklings Ab Sett att bringa en oscillator i fas med en inkommande signal jemte anordning for genomforandet av settet

Family Cites Families (3)

* 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
US3259851A (en) * 1961-11-01 1966-07-05 Avco Corp Digital system for stabilizing the operation of a variable frequency oscillator
US3271588A (en) * 1963-08-07 1966-09-06 Tele Signal Corp Digital keyer for converting d. c. binary signals into two different output audio frequencies

Also Published As

Publication number Publication date
GB1129267A (en) 1968-10-02
DK108529C (da) 1968-01-02
CH447276A (de) 1967-11-30
NO118179B (cs) 1969-11-24
US3344361A (en) 1967-09-26
NL6513827A (cs) 1966-04-29
DE1233912B (de) 1967-02-09

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: AGA