ES297759A1 - Aparato para medir y analizar continuamente relaciones entre cantidades - Google Patents

Aparato para medir y analizar continuamente relaciones entre cantidades

Info

Publication number
ES297759A1
ES297759A1 ES297759A ES297759A ES297759A1 ES 297759 A1 ES297759 A1 ES 297759A1 ES 297759 A ES297759 A ES 297759A ES 297759 A ES297759 A ES 297759A ES 297759 A1 ES297759 A1 ES 297759A1
Authority
ES
Spain
Prior art keywords
quantities
capacitor
measure
signal
continually analyze
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
ES297759A
Other languages
English (en)
Spanish (es)
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.)
Monsanto Chemicals Ltd
Monsanto Chemical Co
Original Assignee
Monsanto Chemicals Ltd
Monsanto Chemical Co
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 by Monsanto Chemicals Ltd, Monsanto Chemical Co filed Critical Monsanto Chemicals Ltd
Publication of ES297759A1 publication Critical patent/ES297759A1/es
Expired legal-status Critical Current

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 OR CALCULATING; 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 OR CALCULATING; 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)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
ES297759A 1963-03-20 1964-03-18 Aparato para medir y analizar continuamente relaciones entre cantidades Expired ES297759A1 (es)

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
ES297759A1 true ES297759A1 (es) 1964-09-01

Family

ID=26951913

Family Applications (1)

Application Number Title Priority Date Filing Date
ES297759A Expired ES297759A1 (es) 1963-03-20 1964-03-18 Aparato para medir y analizar continuamente relaciones entre cantidades

Country Status (10)

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

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
US3354390A (en) 1967-11-21
CH429247A (de) 1967-01-31
GB1049802A (en) 1966-11-30
BE645303A (OSRAM) 1964-09-17
LU45684A1 (OSRAM) 1964-09-17
SE304702B (OSRAM) 1968-09-30
DE1448891A1 (de) 1969-11-20
NL122787C (OSRAM)
AT251321B (de) 1966-12-27
NL6403010A (OSRAM) 1964-09-21

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