BE645303A - - Google Patents

Info

Publication number
BE645303A
BE645303A BE645303DA BE645303A BE 645303 A BE645303 A BE 645303A BE 645303D A BE645303D A BE 645303DA BE 645303 A BE645303 A BE 645303A
Authority
BE
Belgium
Application number
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
Priority claimed from US266544A external-priority patent/US3343086A/en
Application filed filed Critical
Publication of BE645303A publication Critical patent/BE645303A/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/02Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06GANALOGUE COMPUTERS
    • G06G7/00Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06GANALOGUE COMPUTERS
    • G06G7/00Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/161Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46Arrangements 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
    • H02P5/50Arrangements 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
BE645303D 1963-03-20 1964-03-17 BE645303A (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US266544A US3343086A (en) 1963-03-20 1963-03-20 Capacitive signal comparison circuit
US284866A US3354390A (en) 1963-03-20 1963-06-03 Signal comparator using capacitor charge and discharge rates

Publications (1)

Publication Number Publication Date
BE645303A true BE645303A (pl) 1964-09-17

Family

ID=26951913

Family Applications (1)

Application Number Title Priority Date Filing Date
BE645303D BE645303A (pl) 1963-03-20 1964-03-17

Country Status (10)

Country Link
US (1) US3354390A (pl)
AT (1) AT251321B (pl)
BE (1) BE645303A (pl)
CH (1) CH429247A (pl)
DE (1) DE1448891A1 (pl)
ES (1) ES297759A1 (pl)
GB (1) GB1049802A (pl)
LU (1) LU45684A1 (pl)
NL (2) NL6403010A (pl)
SE (1) SE304702B (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441825A (en) * 1965-11-29 1969-04-29 Gen Electric Selected gain control system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977536A (en) * 1958-04-28 1961-03-28 Baird Atomic Inc Measuring apparatus for counting rate ratios
US2999968A (en) * 1959-10-19 1961-09-12 Sperry Rand Corp Ford Instr Co Switching circuit for nonlinear servo integral compensation

Also Published As

Publication number Publication date
LU45684A1 (pl) 1964-09-17
ES297759A1 (es) 1964-09-01
US3354390A (en) 1967-11-21
DE1448891A1 (de) 1969-11-20
SE304702B (pl) 1968-09-30
NL6403010A (pl) 1964-09-21
AT251321B (de) 1966-12-27
NL122787C (pl)
CH429247A (de) 1967-01-31
GB1049802A (en) 1966-11-30

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