FR2389285A1 - Systeme pour la transmission de donnees - Google Patents
Systeme pour la transmission de donneesInfo
- Publication number
- FR2389285A1 FR2389285A1 FR7812172A FR7812172A FR2389285A1 FR 2389285 A1 FR2389285 A1 FR 2389285A1 FR 7812172 A FR7812172 A FR 7812172A FR 7812172 A FR7812172 A FR 7812172A FR 2389285 A1 FR2389285 A1 FR 2389285A1
- Authority
- FR
- France
- Prior art keywords
- data transmission
- peripheral devices
- arrive
- electronic calculators
- control unit
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4247—Bus transfer protocol, e.g. handshake; Synchronisation on a daisy chain bus
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Logic Circuits (AREA)
- Information Transfer Systems (AREA)
- Semiconductor Integrated Circuits (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Abstract
Dans les calculatrices électroniques, les appareils périphériques sont souvent raccordés en série à l'unité de commande centrale à travers une ligne principale de transmission de données. Afin que même dans le cas d'une longue chaîne d'appareils périphériques, le signal d'horloge n'arrive pas plus tôt que le signal de données ayant subi le plus grand retard, mais n'arrive toutefois pas inutilement beaucoup plus tard en vue de pouvoir respecter une vitesse de transport aussi élevée que possible. Application : calculatrices électroniques.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2718473A DE2718473C3 (de) | 1977-04-26 | 1977-04-26 | Schaltungsanordnung zum parallelen Übertragen von Signalen über mehrere parallele Leitungen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2389285A1 true FR2389285A1 (fr) | 1978-11-24 |
FR2389285B1 FR2389285B1 (fr) | 1981-08-14 |
Family
ID=6007286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7812172A Granted FR2389285A1 (fr) | 1977-04-26 | 1978-04-25 | Systeme pour la transmission de donnees |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS53133341A (fr) |
BR (1) | BR7802532A (fr) |
CA (1) | CA1094691A (fr) |
DE (1) | DE2718473C3 (fr) |
FR (1) | FR2389285A1 (fr) |
GB (1) | GB1560197A (fr) |
IT (1) | IT1095211B (fr) |
NL (1) | NL7804376A (fr) |
SE (1) | SE426107B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2558320A1 (fr) * | 1983-12-21 | 1985-07-19 | Philips Ind Commerciale | Dispositif pour connecter en serie une pluralite de dispositifs electroniques emetteurs |
EP0468701A2 (fr) * | 1990-07-25 | 1992-01-29 | International Business Machines Corporation | Adaptateur à grande vitesse |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19711997A1 (de) * | 1997-03-13 | 1998-09-17 | Francotyp Postalia Gmbh | Anordnung zur Kommunikation zwischen einer Basisstation und weiteren Stationen einer Postbearbeitungsmaschine und zu deren Notabschaltung |
DE102004047345A1 (de) * | 2004-09-29 | 2006-02-16 | Siemens Ag | Digital adressierbare Lichtanlage, Modul für eine solche sowie Verfahren zum Betrieb einer solchen |
-
1977
- 1977-04-26 DE DE2718473A patent/DE2718473C3/de not_active Expired
-
1978
- 1978-04-20 CA CA301,578A patent/CA1094691A/fr not_active Expired
- 1978-04-21 IT IT22617/78A patent/IT1095211B/it active
- 1978-04-21 GB GB15861/78A patent/GB1560197A/en not_active Expired
- 1978-04-24 SE SE7804620A patent/SE426107B/sv unknown
- 1978-04-24 BR BR7802532A patent/BR7802532A/pt unknown
- 1978-04-24 JP JP4796778A patent/JPS53133341A/ja active Granted
- 1978-04-25 FR FR7812172A patent/FR2389285A1/fr active Granted
- 1978-04-25 NL NL7804376A patent/NL7804376A/xx not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
NV700/63 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2558320A1 (fr) * | 1983-12-21 | 1985-07-19 | Philips Ind Commerciale | Dispositif pour connecter en serie une pluralite de dispositifs electroniques emetteurs |
EP0468701A2 (fr) * | 1990-07-25 | 1992-01-29 | International Business Machines Corporation | Adaptateur à grande vitesse |
EP0468701A3 (en) * | 1990-07-25 | 1993-03-31 | International Business Machines Corporation | High speed adapter |
US5404452A (en) * | 1990-07-25 | 1995-04-04 | International Business Machines Corporation | Personal computer bus and video adapter for high performance parallel interface |
Also Published As
Publication number | Publication date |
---|---|
FR2389285B1 (fr) | 1981-08-14 |
BR7802532A (pt) | 1978-12-12 |
JPS53133341A (en) | 1978-11-21 |
SE7804620L (sv) | 1978-10-27 |
SE426107B (sv) | 1982-12-06 |
NL7804376A (nl) | 1978-10-30 |
GB1560197A (en) | 1980-01-30 |
DE2718473A1 (de) | 1978-11-02 |
IT1095211B (it) | 1985-08-10 |
IT7822617A0 (it) | 1978-04-21 |
CA1094691A (fr) | 1981-01-27 |
JPS5759572B2 (fr) | 1982-12-15 |
DE2718473C3 (de) | 1980-01-24 |
DE2718473B2 (de) | 1979-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |