FR2359562A1 - Dispositif de transposition pour systeme numerique - Google Patents
Dispositif de transposition pour systeme numeriqueInfo
- Publication number
- FR2359562A1 FR2359562A1 FR7622036A FR7622036A FR2359562A1 FR 2359562 A1 FR2359562 A1 FR 2359562A1 FR 7622036 A FR7622036 A FR 7622036A FR 7622036 A FR7622036 A FR 7622036A FR 2359562 A1 FR2359562 A1 FR 2359562A1
- Authority
- FR
- France
- Prior art keywords
- cells
- transposition device
- digital system
- groups
- binary elements
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M9/00—Parallel/series conversion or vice versa
Abstract
La présente invention concerne un dispositif de transposition assurant la double fonction de conversion série-parallèle et multiplexage. Selon l'invention N** 2 cellules seulement sont nécessaires pour transposer N groupes de N éléments binaires. Lorsque tous les éléments binaires sont rangés dans les registres à décalages constitués par les cellules C11 à C14, ..., C41 à C44, un transfert bidirectionnel est effectué entre les groupes de deux cellules symétriques telles C12 et C21,..., C34 et C43 qui sont distinctes de la diagonale. L'invention s'applique dans le domaine de la commutation MIC.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7622036A FR2359562A1 (fr) | 1976-07-20 | 1976-07-20 | Dispositif de transposition pour systeme numerique |
BR7704633A BR7704633A (pt) | 1976-07-20 | 1977-07-14 | Dispositivo de conversao para um sistema digital |
GB2960577A GB1576439A (en) | 1976-07-20 | 1977-07-14 | Serial/parallel conversion device for a digital system |
BE2056092A BE856959A (fr) | 1976-07-20 | 1977-07-20 | Dispositif de transposition pour systeme numerique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7622036A FR2359562A1 (fr) | 1976-07-20 | 1976-07-20 | Dispositif de transposition pour systeme numerique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2359562A1 true FR2359562A1 (fr) | 1978-02-17 |
FR2359562B1 FR2359562B1 (fr) | 1982-09-17 |
Family
ID=9175885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7622036A Granted FR2359562A1 (fr) | 1976-07-20 | 1976-07-20 | Dispositif de transposition pour systeme numerique |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE856959A (fr) |
BR (1) | BR7704633A (fr) |
FR (1) | FR2359562A1 (fr) |
GB (1) | GB1576439A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0388051A2 (fr) * | 1989-03-13 | 1990-09-19 | AT&T Corp. | Technique de conversion bidirectionnelle entre une pluralité de N trains de données synchronisés en série et un format parallèle de multiplexage temporel |
WO1996031842A1 (fr) * | 1995-04-05 | 1996-10-10 | Gemplus | Systeme de collecte d'informations pour lecteurs de cartes |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60169893A (ja) * | 1984-02-15 | 1985-09-03 | シチズン時計株式会社 | ビツトパタ−ン変換装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2957163A (en) * | 1957-01-02 | 1960-10-18 | Honeywell Regulator Co | Electrical apparatus |
FR1585355A (fr) * | 1967-10-11 | 1970-01-16 | ||
US3778773A (en) * | 1972-10-20 | 1973-12-11 | Bell Canada Northern Electric | Matrix of shift registers for manipulating data |
FR2225898A1 (en) * | 1973-04-10 | 1974-11-08 | Cit Alcatel | Series-parallel multiplexer and demultiplexer - has increasing delay input registers feeding decreasing delay output registers |
FR2265240A1 (fr) * | 1974-03-22 | 1975-10-17 | Constr Telephoniques | |
FR2278114A1 (fr) * | 1974-07-10 | 1976-02-06 | Materiel Telephonique | Dispositif de transposition pour systeme numerique |
-
1976
- 1976-07-20 FR FR7622036A patent/FR2359562A1/fr active Granted
-
1977
- 1977-07-14 GB GB2960577A patent/GB1576439A/en not_active Expired
- 1977-07-14 BR BR7704633A patent/BR7704633A/pt unknown
- 1977-07-20 BE BE2056092A patent/BE856959A/fr not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2957163A (en) * | 1957-01-02 | 1960-10-18 | Honeywell Regulator Co | Electrical apparatus |
FR1585355A (fr) * | 1967-10-11 | 1970-01-16 | ||
US3778773A (en) * | 1972-10-20 | 1973-12-11 | Bell Canada Northern Electric | Matrix of shift registers for manipulating data |
FR2225898A1 (en) * | 1973-04-10 | 1974-11-08 | Cit Alcatel | Series-parallel multiplexer and demultiplexer - has increasing delay input registers feeding decreasing delay output registers |
FR2265240A1 (fr) * | 1974-03-22 | 1975-10-17 | Constr Telephoniques | |
FR2278114A1 (fr) * | 1974-07-10 | 1976-02-06 | Materiel Telephonique | Dispositif de transposition pour systeme numerique |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0388051A2 (fr) * | 1989-03-13 | 1990-09-19 | AT&T Corp. | Technique de conversion bidirectionnelle entre une pluralité de N trains de données synchronisés en série et un format parallèle de multiplexage temporel |
EP0388051A3 (fr) * | 1989-03-13 | 1992-03-11 | AT&T Corp. | Technique de conversion bidirectionnelle entre une pluralité de N trains de données synchronisés en série et un format parallèle de multiplexage temporel |
WO1996031842A1 (fr) * | 1995-04-05 | 1996-10-10 | Gemplus | Systeme de collecte d'informations pour lecteurs de cartes |
FR2732790A1 (fr) * | 1995-04-05 | 1996-10-11 | Gemplus Card Int | Systeme de collecte d'informations pour lecteurs de cartes |
US5969333A (en) * | 1995-04-05 | 1999-10-19 | Gemplus | Data collection system for card readers |
Also Published As
Publication number | Publication date |
---|---|
FR2359562B1 (fr) | 1982-09-17 |
BE856959A (fr) | 1978-01-20 |
GB1576439A (en) | 1980-10-08 |
BR7704633A (pt) | 1978-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |