FR2356316A1 - Convertisseur analogique-numerique du type a integration - Google Patents
Convertisseur analogique-numerique du type a integrationInfo
- Publication number
- FR2356316A1 FR2356316A1 FR7719124A FR7719124A FR2356316A1 FR 2356316 A1 FR2356316 A1 FR 2356316A1 FR 7719124 A FR7719124 A FR 7719124A FR 7719124 A FR7719124 A FR 7719124A FR 2356316 A1 FR2356316 A1 FR 2356316A1
- Authority
- FR
- France
- Prior art keywords
- voltage comparators
- converter
- control output
- logic circuit
- receiving input
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/50—Analogue/digital converters with intermediate conversion to time interval
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Le convertisseur selon l'invention comprend : des premier et second comparateurs A1 , A2 , un circuit 1 de charge et de décharge comprenant un condensateur C et un transistor de commutation Q1 commandé par un signal de charge et de décharge et un moyen logique L1 , L 2 , L3 , L4 qui arrête l'opération de décharge et fait apparaître en Vout le signal converti constituant le signal de sortie du convertisseur analogique-numérique. Application : entre autres, circuits d'affichage d'exposition de caméras, circuits de calculateur, etc.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51073162A JPS6056332B2 (ja) | 1976-06-23 | 1976-06-23 | A−d変換回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2356316A1 true FR2356316A1 (fr) | 1978-01-20 |
FR2356316B1 FR2356316B1 (fr) | 1982-11-19 |
Family
ID=13510184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7719124A Granted FR2356316A1 (fr) | 1976-06-23 | 1977-06-22 | Convertisseur analogique-numerique du type a integration |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS6056332B2 (fr) |
DE (1) | DE2728150C2 (fr) |
FR (1) | FR2356316A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5689127A (en) * | 1979-12-21 | 1981-07-20 | Canon Inc | A/d converter |
JPS5985128A (ja) * | 1982-11-08 | 1984-05-17 | Hitachi Ltd | アナログ・デイジタル変換器 |
JPH0648434Y2 (ja) * | 1983-08-19 | 1994-12-12 | ローム株式会社 | 電圧―パルス幅変換器 |
JPS6320191Y2 (fr) * | 1986-04-18 | 1988-06-06 | ||
JP2526958B2 (ja) * | 1987-12-29 | 1996-08-21 | 株式会社精工舎 | 逆光検出回路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2358378A1 (de) * | 1973-11-23 | 1975-06-05 | Bosch Gmbh Robert | Analog-digital-wandler |
-
1976
- 1976-06-23 JP JP51073162A patent/JPS6056332B2/ja not_active Expired
-
1977
- 1977-06-22 FR FR7719124A patent/FR2356316A1/fr active Granted
- 1977-06-22 DE DE2728150A patent/DE2728150C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2356316B1 (fr) | 1982-11-19 |
JPS52156541A (en) | 1977-12-27 |
DE2728150A1 (de) | 1977-12-29 |
DE2728150C2 (de) | 1982-10-28 |
JPS6056332B2 (ja) | 1985-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |