GB2180354B - Ac rms digital voltmeter - Google Patents

Ac rms digital voltmeter

Info

Publication number
GB2180354B
GB2180354B GB08621310A GB8621310A GB2180354B GB 2180354 B GB2180354 B GB 2180354B GB 08621310 A GB08621310 A GB 08621310A GB 8621310 A GB8621310 A GB 8621310A GB 2180354 B GB2180354 B GB 2180354B
Authority
GB
United Kingdom
Prior art keywords
digital voltmeter
rms digital
rms
voltmeter
digital
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
GB08621310A
Other versions
GB2180354A (en
GB8621310D0 (en
Inventor
Viktor Viktorovich Litvikh
Valentin Ivanovich Gubar
Julian Mikhailovich Tuz
Mikhail Dmitrievich Krotov
Matti Axelevich Seliste
Viktor Ottovich Rupsky
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.)
Kievsky Politekhnichesky Institut Imeni
Original Assignee
Kievsky Politekhnichesky Institut Imeni
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 Kievsky Politekhnichesky Institut Imeni filed Critical Kievsky Politekhnichesky Institut Imeni
Publication of GB8621310D0 publication Critical patent/GB8621310D0/en
Publication of GB2180354A publication Critical patent/GB2180354A/en
Application granted granted Critical
Publication of GB2180354B publication Critical patent/GB2180354B/en
Expired legal-status Critical Current

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)
GB08621310A 1985-01-25 1985-01-25 Ac rms digital voltmeter Expired GB2180354B (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 (3)

Publication Number Publication Date
GB8621310D0 GB8621310D0 (en) 1986-10-15
GB2180354A GB2180354A (en) 1987-03-25
GB2180354B true GB2180354B (en) 1988-09-28

Family

ID=21616888

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08621310A Expired GB2180354B (en) 1985-01-25 1985-01-25 Ac rms digital voltmeter

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
US4037095A (en) * 1974-09-18 1977-07-19 The Broken Hill Proprietary Company Limited Signal stabilizing circuits
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
GB2180354A (en) 1987-03-25
FI863493A (en) 1986-08-28
CH669674A5 (en) 1989-03-31
SE8603650L (en) 1986-08-29
SE453538B (en) 1988-02-08
SE8603650D0 (en) 1986-08-29
HUT41134A (en) 1987-03-30
FI863493A0 (en) 1986-08-28
WO1986004425A1 (en) 1986-07-31
HU195010B (en) 1988-03-28
GB8621310D0 (en) 1986-10-15
DE3590720T1 (en) 1987-01-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee