FR746633A - Instrument calculateur - Google Patents
Instrument calculateurInfo
- Publication number
- FR746633A FR746633A FR746633DA FR746633A FR 746633 A FR746633 A FR 746633A FR 746633D A FR746633D A FR 746633DA FR 746633 A FR746633 A FR 746633A
- Authority
- FR
- France
- Prior art keywords
- calculating instrument
- instrument
- calculating
- 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 OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G1/00—Hand-manipulated computing devices
- G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
- G06G1/10—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation
- G06G1/12—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation logarithmic graduations, e.g. for multiplication
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR746633T | 1932-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR746633A true FR746633A (fr) | 1933-06-02 |
Family
ID=9147459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR746633D Expired FR746633A (fr) | 1932-12-01 | 1932-12-01 | Instrument calculateur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR746633A (fr) |
-
1932
- 1932-12-01 FR FR746633D patent/FR746633A/fr not_active Expired
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