DE3590720T1 - - Google Patents

Info

Publication number
DE3590720T1
DE3590720T1 DE19853590720 DE3590720T DE3590720T1 DE 3590720 T1 DE3590720 T1 DE 3590720T1 DE 19853590720 DE19853590720 DE 19853590720 DE 3590720 T DE3590720 T DE 3590720T DE 3590720 T1 DE3590720 T1 DE 3590720T1
Authority
DE
Germany
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.)
Ceased
Application number
DE19853590720
Other languages
German (de)
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 filed Critical
Publication of DE3590720T1 publication Critical patent/DE3590720T1/de
Ceased 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)
DE19853590720 1985-01-25 1985-01-25 Ceased DE3590720T1 (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 (1)

Publication Number Publication Date
DE3590720T1 true DE3590720T1 (en) 1987-01-29

Family

ID=21616888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853590720 Ceased DE3590720T1 (en) 1985-01-25 1985-01-25

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3143669A1 (en) * 1981-11-04 1983-05-19 Rohde & Schwarz GmbH & Co KG, 8000 München Circuit for measuring the rms value of an alternating voltage

Family Cites Families (3)

* 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3143669A1 (en) * 1981-11-04 1983-05-19 Rohde & Schwarz GmbH & Co KG, 8000 München Circuit for measuring the rms value of an alternating voltage

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
TIETZE, U. und SCHENK, Ch.: Halbleiter- Schaltungstechnik, 3. Aufl. (1974), S. 238-241 *
TRAUTMANN, J.P. et al.: A Portable, Low-Cost, High-Performance Digital Multimeter for the HP-IL. In: Hewlett-Packard Journal, Febr. 1983, S. 3-10 *

Also Published As

Publication number Publication date
GB8621310D0 (en) 1986-10-15
GB2180354A (en) 1987-03-25
HUT41134A (en) 1987-03-30
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
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
8110 Request for examination paragraph 44
8131 Rejection