CH669674A5 - - Google Patents
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- Publication number
- CH669674A5 CH669674A5 CH3833/86A CH383386A CH669674A5 CH 669674 A5 CH669674 A5 CH 669674A5 CH 3833/86 A CH3833/86 A CH 3833/86A CH 383386 A CH383386 A CH 383386A CH 669674 A5 CH669674 A5 CH 669674A5
- Authority
- CH
- Switzerland
- Prior art keywords
- voltage
- input
- switch
- amplifier
- output
- Prior art date
Links
- 238000012360 testing method Methods 0.000 description 63
- 238000005259 measurement Methods 0.000 description 21
- 238000012937 correction Methods 0.000 description 17
- 239000003990 capacitor Substances 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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)
- Measuring Leads Or Probes (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SU1985/000008 WO1986004425A1 (fr) | 1985-01-25 | 1985-01-25 | Voltmetre numerique pour mesurer la valeur effective d'une tension alternative |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH669674A5 true CH669674A5 (enrdf_load_stackoverflow) | 1989-03-31 |
Family
ID=21616888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3833/86A CH669674A5 (enrdf_load_stackoverflow) | 1985-01-25 | 1986-01-25 |
Country Status (7)
| Country | Link |
|---|---|
| CH (1) | CH669674A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3590720T1 (enrdf_load_stackoverflow) |
| FI (1) | FI863493A0 (enrdf_load_stackoverflow) |
| GB (1) | GB2180354B (enrdf_load_stackoverflow) |
| HU (1) | HU195010B (enrdf_load_stackoverflow) |
| SE (1) | SE453538B (enrdf_load_stackoverflow) |
| WO (1) | WO1986004425A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2263321C1 (ru) * | 2004-06-29 | 2005-10-27 | Федеральное государственное унитарное предприятие "Российский Федеральный ядерный центр-Всероссийский научно-исследовательский институт экспериментальной физики"-ФГУП "РФЯЦ-ВНИИЭФ" | Преобразователь напряжения в интервал времени |
| CN106707012B (zh) * | 2017-01-19 | 2023-04-18 | 深圳市高新投三江电子股份有限公司 | 交流信号采集电路 |
Family Cites Families (4)
| 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 |
| SE420868B (sv) * | 1974-09-18 | 1981-11-02 | Broken Hill Pty Co Ltd | Signalbehandlingskrets |
| DE2615162C2 (de) * | 1976-04-07 | 1979-11-29 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Schaltungsanordnung zur Linearisierung der Ausgangssignale von Meßfühlern |
| DE3143669C2 (de) * | 1981-11-04 | 1983-09-22 | Rohde & Schwarz GmbH & Co KG, 8000 München | Schaltung zum Messen des Effektivwertes einer Wechselspannung |
-
1985
- 1985-01-25 WO PCT/SU1985/000008 patent/WO1986004425A1/ru active Application Filing
- 1985-01-25 GB GB08621310A patent/GB2180354B/en not_active Expired
- 1985-01-25 HU HU852172A patent/HU195010B/hu not_active IP Right Cessation
- 1985-01-25 DE DE19853590720 patent/DE3590720T1/de not_active Ceased
-
1986
- 1986-01-25 CH CH3833/86A patent/CH669674A5/de not_active IP Right Cessation
- 1986-08-28 FI FI863493A patent/FI863493A0/fi not_active Application Discontinuation
- 1986-08-29 SE SE8603650A patent/SE453538B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1986004425A1 (fr) | 1986-07-31 |
| DE3590720T1 (enrdf_load_stackoverflow) | 1987-01-29 |
| SE8603650D0 (sv) | 1986-08-29 |
| GB2180354B (en) | 1988-09-28 |
| FI863493A7 (fi) | 1986-08-28 |
| GB8621310D0 (en) | 1986-10-15 |
| SE8603650L (sv) | 1986-08-29 |
| GB2180354A (en) | 1987-03-25 |
| HUT41134A (en) | 1987-03-30 |
| FI863493A0 (fi) | 1986-08-28 |
| HU195010B (en) | 1988-03-28 |
| SE453538B (sv) | 1988-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |