HUT41134A - Digital apparatus for measuring r.m.s. value of alternating voltage - Google Patents

Digital apparatus for measuring r.m.s. value of alternating voltage

Info

Publication number
HUT41134A
HUT41134A HU852172A HU217285A HUT41134A HU T41134 A HUT41134 A HU T41134A HU 852172 A HU852172 A HU 852172A HU 217285 A HU217285 A HU 217285A HU T41134 A HUT41134 A HU T41134A
Authority
HU
Hungary
Prior art keywords
measuring
value
alternating voltage
digital apparatus
digital
Prior art date
Application number
HU852172A
Other languages
Hungarian (hu)
Other versions
HU195010B (en
Inventor
Viktor V Litvikh
Valentin I Gubar
Julian M Tuz
Viktor O Rupsky
Mikhail D Krotov
Matti A Seliste
Original Assignee
Ki Polt I
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 Ki Polt I filed Critical Ki Polt I
Publication of HUT41134A publication Critical patent/HUT41134A/en
Publication of HU195010B publication Critical patent/HU195010B/en

Links

Classifications

    • 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/255—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Measuring Leads Or Probes (AREA)
HU852172A 1985-01-25 1985-01-25 Digital apparatus for measuring r.m.s. value of alternating voltage HU195010B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1985/000008 WO1986004425A1 (en) 1985-01-25 1985-01-25 Digital voltmeter for measuring the effective value of alternating voltage

Publications (2)

Publication Number Publication Date
HUT41134A true HUT41134A (en) 1987-03-30
HU195010B HU195010B (en) 1988-03-28

Family

ID=21616888

Family Applications (1)

Application Number Title Priority Date Filing Date
HU852172A HU195010B (en) 1985-01-25 1985-01-25 Digital apparatus for measuring r.m.s. value of alternating voltage

Country Status (7)

Country Link
CH (1) CH669674A5 (en)
DE (1) DE3590720T1 (en)
FI (1) FI863493A0 (en)
GB (1) GB2180354B (en)
HU (1) HU195010B (en)
SE (1) SE453538B (en)
WO (1) WO1986004425A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106707012B (en) * 2017-01-19 2023-04-18 深圳市高新投三江电子股份有限公司 Alternating current signal acquisition circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665305A (en) * 1970-02-24 1972-05-23 United Systems Corp Analog to digital converter with automatic calibration
GB1481257A (en) * 1974-09-18 1977-07-27 Broken Hill Pty Co Ltd Signal processing circuit
DE2615162C2 (en) * 1976-04-07 1979-11-29 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Circuit arrangement for linearizing the output signals from sensors
DE3143669C2 (en) * 1981-11-04 1983-09-22 Rohde & Schwarz GmbH & Co KG, 8000 München Circuit for measuring the rms value of an alternating voltage

Also Published As

Publication number Publication date
GB8621310D0 (en) 1986-10-15
GB2180354A (en) 1987-03-25
GB2180354B (en) 1988-09-28
SE8603650D0 (en) 1986-08-29
SE8603650L (en) 1986-08-29
HU195010B (en) 1988-03-28
SE453538B (en) 1988-02-08
DE3590720T1 (en) 1987-01-29
CH669674A5 (en) 1989-03-31
FI863493A (en) 1986-08-28
WO1986004425A1 (en) 1986-07-31
FI863493A0 (en) 1986-08-28

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee