FR1463505A - Détecteur numérique de fréquence et de phase - Google Patents

Détecteur numérique de fréquence et de phase

Info

Publication number
FR1463505A
FR1463505A FR45668A FR45668A FR1463505A FR 1463505 A FR1463505 A FR 1463505A FR 45668 A FR45668 A FR 45668A FR 45668 A FR45668 A FR 45668A FR 1463505 A FR1463505 A FR 1463505A
Authority
FR
France
Prior art keywords
phase detector
digital frequency
digital
frequency
detector
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
FR45668A
Other languages
English (en)
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.)
Circuit Research Corp
Original Assignee
Circuit Research Corp
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 Circuit Research Corp filed Critical Circuit Research Corp
Application granted granted Critical
Publication of FR1463505A publication Critical patent/FR1463505A/fr
Expired 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G01R25/08—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents by counting of standard pulses
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR45668A 1965-01-12 1966-01-12 Détecteur numérique de fréquence et de phase Expired FR1463505A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US425006A US3381220A (en) 1965-01-12 1965-01-12 Digital frequency and phase detector

Publications (1)

Publication Number Publication Date
FR1463505A true FR1463505A (fr) 1966-12-23

Family

ID=23684749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45668A Expired FR1463505A (fr) 1965-01-12 1966-01-12 Détecteur numérique de fréquence et de phase

Country Status (3)

Country Link
US (1) US3381220A (fr)
FR (1) FR1463505A (fr)
GB (1) GB1129464A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444359A (en) * 1965-11-16 1969-05-13 Siemens Ag Multi-stage counting apparatus having circulating time stores
US3488600A (en) * 1967-01-23 1970-01-06 Sperry Rand Corp Digital demodulator network
US3534261A (en) * 1967-07-21 1970-10-13 Avtron Mfg Inc Frequency difference counter employing digital subtraction of pulses
FR1559828A (fr) * 1968-01-26 1969-03-14
GB1198222A (en) * 1968-05-08 1970-07-08 Cossor Ltd A C Phase Comparator
US3582797A (en) * 1968-05-08 1971-06-01 Xerox Corp Phase comparison control system
US3633114A (en) * 1970-08-07 1972-01-04 Sylvania Electric Prod Counter circuit
US3696808A (en) * 1970-08-19 1972-10-10 John E Roy Method and system for brain wave analysis
US3739288A (en) * 1970-10-08 1973-06-12 Mohawk Data Sciences Corp Demodulating circuit employing phase shifting techniques
FR2138226B1 (fr) * 1971-05-19 1974-03-08 Treichler Rodolphe
US3764903A (en) * 1972-08-07 1973-10-09 Rca Corp Phase measuring system
US3953794A (en) * 1975-03-27 1976-04-27 Motorola Inc. Digital phase detector
US4215280A (en) * 1978-09-01 1980-07-29 Joseph Mahig Phase responsive frequency detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2794123A (en) * 1954-02-10 1957-05-28 Bell Telephone Labor Inc Electrical delay circuits
US3069623A (en) * 1958-08-07 1962-12-18 Itt Frequency difference detector
US3177428A (en) * 1959-10-30 1965-04-06 Borg Warner Phase detector including capacitive averaging and mixing means
US3233180A (en) * 1961-12-13 1966-02-01 Bowser Inc Frequency comparator
US3187262A (en) * 1962-10-01 1965-06-01 Bendix Corp Detector of phase differences between currents of different frequencies

Also Published As

Publication number Publication date
US3381220A (en) 1968-04-30
GB1129464A (en) 1968-10-09

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