FR2144261A5 - - Google Patents
Info
- Publication number
- FR2144261A5 FR2144261A5 FR7221493A FR7221493A FR2144261A5 FR 2144261 A5 FR2144261 A5 FR 2144261A5 FR 7221493 A FR7221493 A FR 7221493A FR 7221493 A FR7221493 A FR 7221493A FR 2144261 A5 FR2144261 A5 FR 2144261A5
- Authority
- FR
- France
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/901—Indexing; Data structures therefor; Storage structures
- G06F16/9014—Indexing; Data structures therefor; Storage structures hash tables
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- Data Mining & Analysis (AREA)
- General Engineering & Computer Science (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15756571A | 1971-06-28 | 1971-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2144261A5 true FR2144261A5 (forum.php) | 1973-02-09 |
Family
ID=22564297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7221493A Expired FR2144261A5 (forum.php) | 1971-06-28 | 1972-06-08 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2230742A1 (forum.php) |
| FR (1) | FR2144261A5 (forum.php) |
| GB (1) | GB1384151A (forum.php) |
-
1972
- 1972-05-30 GB GB2516472A patent/GB1384151A/en not_active Expired
- 1972-06-08 FR FR7221493A patent/FR2144261A5/fr not_active Expired
- 1972-06-23 DE DE2230742A patent/DE2230742A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2230742A1 (de) | 1973-01-18 |
| GB1384151A (en) | 1975-02-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |