IT941919B - Disposizione circuitale per la misurazione di tensioni e o di correnti elettriche - Google Patents

Disposizione circuitale per la misurazione di tensioni e o di correnti elettriche

Info

Publication number
IT941919B
IT941919B IT31894/71A IT3189471A IT941919B IT 941919 B IT941919 B IT 941919B IT 31894/71 A IT31894/71 A IT 31894/71A IT 3189471 A IT3189471 A IT 3189471A IT 941919 B IT941919 B IT 941919B
Authority
IT
Italy
Prior art keywords
voltages
measurement
electric currents
circuital arrangement
circuital
Prior art date
Application number
IT31894/71A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT941919B publication Critical patent/IT941919B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers for addition or subtraction 

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
IT31894/71A 1970-12-05 1971-12-01 Disposizione circuitale per la misurazione di tensioni e o di correnti elettriche IT941919B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2059924A DE2059924C3 (de) 1970-12-05 1970-12-05 Verfahren und Schaltungsanordnung zum Messen der Differenz zwischen als elektrische Spannungen oder Strome an fallenden Meßwerten

Publications (1)

Publication Number Publication Date
IT941919B true IT941919B (it) 1973-03-10

Family

ID=5790092

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31894/71A IT941919B (it) 1970-12-05 1971-12-01 Disposizione circuitale per la misurazione di tensioni e o di correnti elettriche

Country Status (9)

Country Link
US (1) US3761827A (it)
AT (1) AT320079B (it)
CH (1) CH530618A (it)
DE (1) DE2059924C3 (it)
FR (1) FR2116519B1 (it)
GB (1) GB1375556A (it)
IT (1) IT941919B (it)
NL (1) NL7115910A (it)
SE (1) SE364780B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804535A (en) * 1972-10-13 1974-04-16 Baxter Laboratories Inc Dual wavelength photometer response circuit
US3914755A (en) * 1973-12-10 1975-10-21 Vann Signal Devices Inc Pressure change responsive alarm apparatus
US3934239A (en) * 1974-09-27 1976-01-20 The United States Of America As Represented By The United States Energy Research And Development Administration Adjustable electronic load-alarm relay
JPS58501788A (ja) * 1981-10-21 1983-10-20 エルクシイ バス装置
DE4214920A1 (de) * 1992-05-11 1993-11-18 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Sensorsignal-Aufbereitung
FI91454C (fi) * 1992-10-05 1994-06-27 Nokia Telecommunications Oy Differentiaalinen virrantarkkailupiiri
DE4338218C2 (de) * 1993-11-09 1995-10-19 Ralf Igler Verfahren zur Herstellung eines Hologrammes oder Beugungsgitters sowie danach hergestelltes Hologramm oder Beugungsgitter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2762978A (en) * 1951-09-21 1956-09-11 Rca Corp System for comparing the amplitudes of electrical signals
US3076144A (en) * 1959-01-14 1963-01-29 Herman L Blasbalg Voltage comparator of stored samples of plural modulated pulses and controlling threshold gate
US3076933A (en) * 1960-05-31 1963-02-05 Hewlett Packard Co Circuit for measuring the difference in the integrated amplitude of two sets of pulses
US3255417A (en) * 1962-07-09 1966-06-07 North American Aviation Inc Combining circuit
US3219842A (en) * 1962-09-13 1965-11-23 Martin Marietta Corp Voltage level monitoring device
US3278851A (en) * 1963-11-22 1966-10-11 Jr Melvin H Damon Peak detector for doublet storage pulser
US3387222A (en) * 1965-07-01 1968-06-04 Ibm Adaptive threshold signal detector with noise suppression
US3482115A (en) * 1966-02-25 1969-12-02 Perkin Elmer Corp Circuits for measuring the logarithm of the ratio of two quantities
US3508158A (en) * 1967-07-28 1970-04-21 Ibm Information detector employing a greatest-of detector
US3579125A (en) * 1968-11-25 1971-05-18 Junger Instr Ab Apparatus for resetting an analog integrator

Also Published As

Publication number Publication date
GB1375556A (it) 1974-11-27
SE364780B (it) 1974-03-04
FR2116519A1 (it) 1972-07-13
DE2059924C3 (de) 1973-11-29
NL7115910A (it) 1972-06-07
DE2059924B2 (de) 1973-05-10
CH530618A (de) 1972-11-15
AT320079B (de) 1975-01-27
FR2116519B1 (it) 1974-11-15
DE2059924A1 (de) 1972-06-22
US3761827A (en) 1973-09-25

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