GB1275535A - Improvements in digital electric data processing apparatus - Google Patents
Improvements in digital electric data processing apparatusInfo
- Publication number
- GB1275535A GB1275535A GB593171A GB593171A GB1275535A GB 1275535 A GB1275535 A GB 1275535A GB 593171 A GB593171 A GB 593171A GB 593171 A GB593171 A GB 593171A GB 1275535 A GB1275535 A GB 1275535A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fostack
- empty
- graph
- processes
- circuit
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/52—Program synchronisation; Mutual exclusion, e.g. by means of semaphores
- G06F9/524—Deadlock detection or avoidance
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multi Processors (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB593171A GB1275535A (en) | 1971-03-03 | 1971-03-03 | Improvements in digital electric data processing apparatus |
JP47009131A JPS4845151A (it) | 1971-03-03 | 1972-01-26 | |
IT2072172A IT947682B (it) | 1971-03-03 | 1972-02-18 | Apparecchiatura perfezionata per l elaborazione dei dati |
FR7206387A FR2127786A5 (it) | 1971-03-03 | 1972-02-22 | |
DE19722209925 DE2209925A1 (de) | 1971-03-03 | 1972-03-02 | Datenverarbeitungsanlage mit einer Anzahl Systemeinheiten |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB593171A GB1275535A (en) | 1971-03-03 | 1971-03-03 | Improvements in digital electric data processing apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1275535A true GB1275535A (en) | 1972-05-24 |
Family
ID=9805309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB593171A Expired GB1275535A (en) | 1971-03-03 | 1971-03-03 | Improvements in digital electric data processing apparatus |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4845151A (it) |
DE (1) | DE2209925A1 (it) |
FR (1) | FR2127786A5 (it) |
GB (1) | GB1275535A (it) |
IT (1) | IT947682B (it) |
-
1971
- 1971-03-03 GB GB593171A patent/GB1275535A/en not_active Expired
-
1972
- 1972-01-26 JP JP47009131A patent/JPS4845151A/ja active Pending
- 1972-02-18 IT IT2072172A patent/IT947682B/it active
- 1972-02-22 FR FR7206387A patent/FR2127786A5/fr not_active Expired
- 1972-03-02 DE DE19722209925 patent/DE2209925A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
IT947682B (it) | 1973-05-30 |
FR2127786A5 (it) | 1972-10-13 |
DE2209925A1 (de) | 1972-11-30 |
JPS4845151A (it) | 1973-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |