DE1247707C2 - - Google Patents
Info
- Publication number
- DE1247707C2 DE1247707C2 DE1962T0022223 DET0022223A DE1247707C2 DE 1247707 C2 DE1247707 C2 DE 1247707C2 DE 1962T0022223 DE1962T0022223 DE 1962T0022223 DE T0022223 A DET0022223 A DE T0022223A DE 1247707 C2 DE1247707 C2 DE 1247707C2
- Authority
- DE
- Germany
- 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 OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
- G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
- G06F12/1441—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block for a range
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/02—Comparing digital values
- G06F7/026—Magnitude comparison, i.e. determining the relative order of operands based on their numerical value, e.g. window comparator
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Storage Device Security (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1962T0022223 DE1247707B (de) | 1962-05-30 | 1962-05-30 | Anordnung zur Datensicherung im Arbeitsspeicher einer elektronischen Rechenmaschine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1962T0022223 DE1247707B (de) | 1962-05-30 | 1962-05-30 | Anordnung zur Datensicherung im Arbeitsspeicher einer elektronischen Rechenmaschine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1247707B DE1247707B (de) | 1967-08-17 |
| DE1247707C2 true DE1247707C2 (cs) | 1968-03-07 |
Family
ID=7550454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1962T0022223 Granted DE1247707B (de) | 1962-05-30 | 1962-05-30 | Anordnung zur Datensicherung im Arbeitsspeicher einer elektronischen Rechenmaschine |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1247707B (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2266222B1 (cs) * | 1974-03-25 | 1980-03-21 | Moreno Roland | |
| US4093987A (en) * | 1977-03-24 | 1978-06-06 | International Business Machines Corporation | Hardware control storage area protection method and means |
| DE2807616C2 (de) * | 1978-02-22 | 1982-04-29 | Siemens AG, 1000 Berlin und 8000 München | Datenspeicher für Datensichtgeräte |
| DE2923738A1 (de) * | 1979-06-12 | 1980-12-18 | Joepgen Hans Georg | Vorkehrungen gegen die unbefugte entfernung urheberrechtlicher vermerke aus programmen in hoeheren programmiersprachen wie basic und focal |
| FR2471004B1 (fr) * | 1979-11-30 | 1985-09-13 | Dassault Electronique | Installation et dispositif de controle de l'acces a une memoire electronique |
| JPS5880755A (ja) * | 1981-11-09 | 1983-05-14 | Sharp Corp | 電子式計算機 |
| DE3328861A1 (de) * | 1983-08-10 | 1985-02-28 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere fernsprechvermittlungsanlagen, mit speichern und ihnen individuell zugeordneten speicherablaufsteuerungen |
-
1962
- 1962-05-30 DE DE1962T0022223 patent/DE1247707B/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE1247707B (de) | 1967-08-17 |