IT1063309B - Sistema perfezionato per il trattamento dei dati - Google Patents
Sistema perfezionato per il trattamento dei datiInfo
- Publication number
- IT1063309B IT1063309B IT24374/76A IT2437476A IT1063309B IT 1063309 B IT1063309 B IT 1063309B IT 24374/76 A IT24374/76 A IT 24374/76A IT 2437476 A IT2437476 A IT 2437476A IT 1063309 B IT1063309 B IT 1063309B
- Authority
- IT
- Italy
- Prior art keywords
- data processing
- perfected system
- perfected
- data
- processing
- Prior art date
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
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
- G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
- G06F13/374—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a self-select method with individual priority code comparator
-
- 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
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
- G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
- G06F13/26—Handling requests for interconnection or transfer for access to input/output bus using interrupt with priority control
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Bus Control (AREA)
- Multi Processors (AREA)
- Memory System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB28183/75A GB1508854A (en) | 1975-07-04 | 1975-07-04 | Data handling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1063309B true IT1063309B (it) | 1985-02-11 |
Family
ID=10271603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT24374/76A IT1063309B (it) | 1975-07-04 | 1976-06-16 | Sistema perfezionato per il trattamento dei dati |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS529336A (it) |
| FR (1) | FR2316659A2 (it) |
| GB (1) | GB1508854A (it) |
| IT (1) | IT1063309B (it) |
| SE (1) | SE7606928L (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54114049A (en) * | 1978-02-24 | 1979-09-05 | Toshiba Corp | Optical pattern reading method |
| JPS58170613U (ja) * | 1982-05-12 | 1983-11-14 | 株式会社日立製作所 | 光学系の構成 |
| GB2177873B (en) * | 1985-07-19 | 1989-11-22 | Marconi Electronic Devices | Communications system |
| US4875158A (en) * | 1985-08-14 | 1989-10-17 | Apple Computer, Inc. | Method for requesting service by a device which generates a service request signal successively until it is serviced |
| US4910655A (en) * | 1985-08-14 | 1990-03-20 | Apple Computer, Inc. | Apparatus for transferring signals and data under the control of a host computer |
| US4918598A (en) * | 1985-08-14 | 1990-04-17 | Apple Computer, Inc. | Method for selectively activating and deactivating devices having same first address and different extended addresses |
| US4912627A (en) * | 1985-08-14 | 1990-03-27 | Apple Computer, Inc. | Method for storing a second number as a command address of a first peripheral device and a third number as a command address of a second peripheral device |
| JPS6217878Y2 (it) * | 1986-02-07 | 1987-05-08 | ||
| DE58908227D1 (de) * | 1988-07-07 | 1994-09-29 | Siemens Ag | Schaltungsanordnung zur Prioritätsauswahl. |
| US6707353B1 (en) | 1999-11-02 | 2004-03-16 | Matsushita Electric Industrial Co., Ltd. | Dielectric filter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1356269A (en) * | 1971-09-25 | 1974-06-12 | Ibm | Digital data handling system |
| DE2210426C2 (de) * | 1972-03-03 | 1973-11-08 | Nixdorf Computer Ag, 4790 Paderborn | Verfahren zur vorranggesteuerten Auswahl einer von mehreren Funktions einheiten zur Anschaltung an eine ihnen gemeinsam zugeordnete Einrichtung in Datenverarbeitungsanlagen und Schaltung zur Durchführung des Verfahrens |
-
1975
- 1975-07-04 GB GB28183/75A patent/GB1508854A/en not_active Expired
-
1976
- 1976-05-17 FR FR7615579A patent/FR2316659A2/fr active Granted
- 1976-06-16 IT IT24374/76A patent/IT1063309B/it active
- 1976-06-17 SE SE7606928A patent/SE7606928L/xx unknown
- 1976-07-02 JP JP51077957A patent/JPS529336A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1508854A (en) | 1978-04-26 |
| FR2316659A2 (fr) | 1977-01-28 |
| FR2316659B2 (it) | 1979-04-06 |
| JPS529336A (en) | 1977-01-24 |
| SE7606928L (sv) | 1977-01-05 |
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