NL145416B - Frequentie-omzetinrichting. - Google Patents

Frequentie-omzetinrichting.

Info

Publication number
NL145416B
NL145416B NL646410880A NL6410880A NL145416B NL 145416 B NL145416 B NL 145416B NL 646410880 A NL646410880 A NL 646410880A NL 6410880 A NL6410880 A NL 6410880A NL 145416 B NL145416 B NL 145416B
Authority
NL
Netherlands
Prior art keywords
conversion device
frequency conversion
frequency
conversion
Prior art date
Application number
NL646410880A
Other languages
English (en)
Dutch (nl)
Other versions
NL6410880A (xx
Inventor
Scato Ir Albarda
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
Priority to NL646410880A priority Critical patent/NL145416B/xx
Priority to DEN27335A priority patent/DE1290987B/de
Priority to CH1280265A priority patent/CH434390A/de
Priority to SE11999/65A priority patent/SE313073B/xx
Priority to AT843165A priority patent/AT253625B/de
Priority to GB39392/65A priority patent/GB1126043A/en
Priority to US487681A priority patent/US3422312A/en
Priority to FR31792A priority patent/FR1447014A/fr
Publication of NL6410880A publication Critical patent/NL6410880A/xx
Publication of NL145416B publication Critical patent/NL145416B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G51/00—Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface
    • B65G51/04—Conveying the articles in carriers having a cross-section approximating that of the pipe or tube; Tube mail systems
    • B65G51/24—Switches
    • 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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Control Of Electric Motors In General (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
NL646410880A 1964-09-18 1964-09-18 Frequentie-omzetinrichting. NL145416B (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL646410880A NL145416B (nl) 1964-09-18 1964-09-18 Frequentie-omzetinrichting.
DEN27335A DE1290987B (de) 1964-09-18 1965-09-14 Anordnung zum Umwandeln eines Primaersignals f in ein Sekundaersignal f mit regelbarem Verhaeltnis der Frequenzen m:n
CH1280265A CH434390A (de) 1964-09-18 1965-09-15 Vorrichtung zum Umwandeln eines Primärsignals veränderbarer Frequenz in ein Sekundärsignal, dessen Frequenz in regelbarem Verhältnis zu der des Primärsignals steht
SE11999/65A SE313073B (xx) 1964-09-18 1965-09-15
AT843165A AT253625B (de) 1964-09-18 1965-09-15 Vorrichtung zum Umwandeln eines Primärsignales, z. B. einer Impulsreihe mit innerhalb weiter Grenzen veränderbarer Frequenz, in ein Sekundärsignal
GB39392/65A GB1126043A (en) 1964-09-18 1965-09-15 Improvements in or relating to frequency conversion circuit arrangements
US487681A US3422312A (en) 1964-09-18 1965-09-16 Electronic switching devices
FR31792A FR1447014A (fr) 1964-09-18 1965-09-17 Dispositif électronique de transformation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL646410880A NL145416B (nl) 1964-09-18 1964-09-18 Frequentie-omzetinrichting.

Publications (2)

Publication Number Publication Date
NL6410880A NL6410880A (xx) 1966-03-21
NL145416B true NL145416B (nl) 1975-03-17

Family

ID=19791047

Family Applications (1)

Application Number Title Priority Date Filing Date
NL646410880A NL145416B (nl) 1964-09-18 1964-09-18 Frequentie-omzetinrichting.

Country Status (7)

Country Link
US (1) US3422312A (xx)
AT (1) AT253625B (xx)
CH (1) CH434390A (xx)
DE (1) DE1290987B (xx)
GB (1) GB1126043A (xx)
NL (1) NL145416B (xx)
SE (1) SE313073B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500676A (en) * 1968-03-15 1970-03-17 Gulf Research Development Co Methods and apparatus for detecting leaks
US3529232A (en) * 1968-05-31 1970-09-15 Upjohn Co Method and apparatus for frequency-to-frequency conversion
GB2088572A (en) * 1980-12-02 1982-06-09 Gestetner Mfg Ltd Variable speed scan drive
US4572663A (en) * 1983-12-22 1986-02-25 Elliott Turbomachinery Co., Inc. Method and apparatus for selectively illuminating a particular blade in a turbomachine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320546A (en) * 1965-08-19 1967-05-16 Hewlett Packard Co Variable frequency controlled frequency divider

Also Published As

Publication number Publication date
CH434390A (de) 1967-04-30
SE313073B (xx) 1969-08-04
GB1126043A (en) 1968-09-05
NL6410880A (xx) 1966-03-21
DE1290987B (de) 1969-03-20
US3422312A (en) 1969-01-14
AT253625B (de) 1967-04-10

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