RO100463B1 - Metoda si dispozitiv de conversie analog-digitala cu urmarire - Google Patents
Metoda si dispozitiv de conversie analog-digitala cu urmarireInfo
- Publication number
- RO100463B1 RO100463B1 RO133287A RO13328788A RO100463B1 RO 100463 B1 RO100463 B1 RO 100463B1 RO 133287 A RO133287 A RO 133287A RO 13328788 A RO13328788 A RO 13328788A RO 100463 B1 RO100463 B1 RO 100463B1
- Authority
- RO
- Romania
- Prior art keywords
- digital
- analogue
- input signal
- references
- analog
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 6
- 238000001514 detection method Methods 0.000 abstract 1
- 238000009432 framing Methods 0.000 abstract 1
- 230000002441 reversible effect Effects 0.000 abstract 1
- 230000011664 signaling Effects 0.000 abstract 1
Landscapes
- Analogue/Digital Conversion (AREA)
Abstract
Metoda si dispozitivul de conversie analog-digitala cu urmarire, conform inventiei, realizeaza conversia digitala a unui semnal analogic de intrare, detectia maximelor si minimelor locale ale semnalului analogic si semnalizarea erorilor care apar în timpul conversiei. Metoda consta în încadrarea semnalului analogic de intrare între doua referinte rezultate din conversia digital-analogica a valorii digitale convertite si modificarea acestei valori ca urmare a comaratiei între semnalul analogic de intrare si valorile celor doua referinte. Dispozitivul, conform metodei, consta într-un numarator binar reversibil, al carui continut reprezinta valoarea digitala convertita, numarator ce comanda doua convertoare digital analogice, care genereaza cele doua referinte, comparate apoi cu semnalul analogic de intrare si conducând la modificarea continutului numaratorului, în functie de rezultatul comparatiei. Metoda si dispozitivul de conversie analog-digitala cu urmarire pot fi utilizate în orice sistem de prelucrare digitala a semnalelor analogice, interfete de proces, sisteme de achizitie de date, voltmetre de vârf etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO133287A RO100463A2 (ro) | 1988-04-28 | 1988-04-28 | Metoda si dispozitiv de conversie analog-digitala cu urmarire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO133287A RO100463A2 (ro) | 1988-04-28 | 1988-04-28 | Metoda si dispozitiv de conversie analog-digitala cu urmarire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO100463B1 true RO100463B1 (ro) | 1991-01-31 |
| RO100463A2 RO100463A2 (ro) | 1991-11-19 |
Family
ID=20121570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO133287A RO100463A2 (ro) | 1988-04-28 | 1988-04-28 | Metoda si dispozitiv de conversie analog-digitala cu urmarire |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO100463A2 (ro) |
-
1988
- 1988-04-28 RO RO133287A patent/RO100463A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO100463A2 (ro) | 1991-11-19 |
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