FR2376562A1 - Dispositif de codage d'un signal analogique suivant une loi quasi-logarithmique de base 2 - Google Patents
Dispositif de codage d'un signal analogique suivant une loi quasi-logarithmique de base 2Info
- Publication number
- FR2376562A1 FR2376562A1 FR7700083A FR7700083A FR2376562A1 FR 2376562 A1 FR2376562 A1 FR 2376562A1 FR 7700083 A FR7700083 A FR 7700083A FR 7700083 A FR7700083 A FR 7700083A FR 2376562 A1 FR2376562 A1 FR 2376562A1
- Authority
- FR
- France
- Prior art keywords
- comparators
- base
- formulated
- analogue signal
- mathematical function
- 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
-
- 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
- H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7700083A FR2376562A1 (fr) | 1977-01-04 | 1977-01-04 | Dispositif de codage d'un signal analogique suivant une loi quasi-logarithmique de base 2 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7700083A FR2376562A1 (fr) | 1977-01-04 | 1977-01-04 | Dispositif de codage d'un signal analogique suivant une loi quasi-logarithmique de base 2 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2376562A1 true FR2376562A1 (fr) | 1978-07-28 |
FR2376562B1 FR2376562B1 (el) | 1981-10-02 |
Family
ID=9185117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7700083A Granted FR2376562A1 (fr) | 1977-01-04 | 1977-01-04 | Dispositif de codage d'un signal analogique suivant une loi quasi-logarithmique de base 2 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2376562A1 (el) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2419616A1 (fr) * | 1978-03-07 | 1979-10-05 | Hughes Aircraft Co | Convertisseur analogique-numerique programmable |
EP0070009A2 (de) * | 1981-07-13 | 1983-01-19 | Siemens Aktiengesellschaft | Verfahren zur Codierung von pulsamplitudenmodulierten Signalen in pulscodemodulierte Signale nach einer angenäherten logarithmischen Kennlinie |
EP0153778A2 (en) * | 1984-02-15 | 1985-09-04 | Koninklijke Philips Electronics N.V. | Multi-step parallel analog-digital converter |
-
1977
- 1977-01-04 FR FR7700083A patent/FR2376562A1/fr active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2419616A1 (fr) * | 1978-03-07 | 1979-10-05 | Hughes Aircraft Co | Convertisseur analogique-numerique programmable |
EP0070009A2 (de) * | 1981-07-13 | 1983-01-19 | Siemens Aktiengesellschaft | Verfahren zur Codierung von pulsamplitudenmodulierten Signalen in pulscodemodulierte Signale nach einer angenäherten logarithmischen Kennlinie |
EP0070009A3 (en) * | 1981-07-13 | 1984-04-04 | Siemens Aktiengesellschaft | Method for converting pam signals into pcm signals according to an approximated logarithmic characteristic |
EP0153778A2 (en) * | 1984-02-15 | 1985-09-04 | Koninklijke Philips Electronics N.V. | Multi-step parallel analog-digital converter |
EP0153778A3 (en) * | 1984-02-15 | 1989-04-19 | N.V. Philips' Gloeilampenfabrieken | Multi-step parallel analog-digital converter |
Also Published As
Publication number | Publication date |
---|---|
FR2376562B1 (el) | 1981-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |